Which spark plugs are better for VAZ? Spark plugs for VAZ 2115 injector 8 valves

Any internal combustion engine will not start operating without 2 main factors - the air-fuel mixture and its ignition. If the saturation of the fuel with oxygen is facilitated by the air supply system (air filter, throttle), then the VAZ 2114 spark plugs are responsible for ignition.

The principle of operation of the product is that operating voltage from the battery is supplied to the spark plug through the ignition coil, as a result of which the device produces a spark that ignites oxygen-enriched gasoline directly in the cylinder.

The device of spark plugs VAZ 2114

Products come in several types: classic (two-electrode) and multi-electrode. In addition, they are classified according to such criteria as: material of manufacture, size, heat rating (cold or hot). In addition, for a particular device there are standards regarding the size of the gap between the electrodes. In relation to the VAZ 2114, a classic design is used. Main components:

side and central electrodes (responsible for generating a spark);
frame;
resistor;
insulator;
contact (to which the high-voltage wire is connected).

Keep in mind that spark plugs for the VAZ 2114 (injector) may not be suitable for cars of other brands and vice versa.

LADA spark plugs: top 10 options

The rating contains 10 modifications of spark plugs, without division into specific car models.

10th place: ZZ A17 DVRM

The list of the best offers opens with an effective model that is in demand among a large number of buyers. Such prevalence is ensured by the stable quality of products. In the original packaging it is impossible to find a defective part or a spark plug with a broken gap. A significant advantage of the products is the ability to work actively even when the voltage drops to 6V in the on-board network. Similar spark plugs in the VAZ 2107 are often found due to their moderate cost.

The indicators are overshadowed by bad statistics - as of 2020, 35% of the kits on the market are fakes, which forces motorists to carefully select products in stores.

reasonable price;
durable;
simple design.

plenty of fakes.

9th place: TZ 17 DVRM

The next representative of the rating implies the presence of as many as three electrodes on the working part of the device. A large number of motorists install such spark plugs on a VAZ carburetor or even an injection type. Thanks to the use of advanced developments in design, the manufacturer has increased the service life of the electrode.

Pirate copies also play a role here - there are a large number of them, which makes buyers cautious about purchasing products.

good performance;
long period of operation;
wide use.

there are fakes.

8th place: DENSO W20EPR-U11

If you want to buy VAZ injector spark plugs, you can turn to the eighth position of the rating. Candles represent a compromise between high quality and moderate cost. Thanks to this symbiosis, such spark plugs are perfect for the VAZ 2106. Also, this model will be relevant for more modern versions. It uses technology to increase spark stability. The development significantly increases the service life of the part, which helps save on vehicle servicing. This also made it possible to reduce the maximum voltage drop to 6.5 V, which is less than that of Russian analogues, but thanks to stability, the spark plugs win positions.

stable operation during voltage fluctuations in the on-board network;
long service life.

Signs of faulty spark plugs

Malfunctions directly affect the operation of the internal combustion engine (misfire, engine tripping, failure of one or more cylinders and other problems). The most common signs that indicate a malfunction are: - disturbances in the operation of the ignition system (the car is difficult to start); — increased fuel consumption; — deterioration of the dynamic qualities of the internal combustion engine.

An important parameter that affects the operation of the product (the production of a proper spark) is the gap of the VAZ 2114 spark plugs between the side and central electrodes.

How to check spark on a spark plug

If you experience unstable engine operation, it begins to “triple”, it is quite possible that the time has come to replace the spark plugs, or the PVN, or the ignition module needs to be replaced. So, first, let's check the spark plugs, most often they are the cause.

We remove the PVN tips from the spark plugs
Unscrew all 4 spark plugs (you will need a 21 key)
We put the tip on the spark plug and lean it against the metal (possibly against the body of the engine block)

Attention! The spark plug is under high voltage at this moment, so it is better to hold it with pliers or something similar

We start turning the starter and look at the spark plug, if there is a spark, then the spark plug is working. We do the same actions with other candles.

Troubleshooting

Fortunately, a performance check is available to every car enthusiast and does not depend on technical equipment or the availability of expensive diagnostic equipment. There are several simple, common ways to conduct an independent test: 1. Analysis of the presence and quality of the spark. 2. Testing using a multimeter.

In order to use the first method, it is necessary to dismantle and clean the working surface of the spark plug. Next, a high-voltage wire is connected to the spark plug, the housing is brought to the power unit and the starter is started briefly (for a few seconds). Normal operating parameters are the production of a clear, blue spark. Evidence of a malfunction is a yellowish, reddish color of the spark or its complete absence. The second way is as follows. We take a multimeter and switch the measuring mode of the device to 20 kOhm. We attach the red probe to the side electrode, and connect the black one directly to the contact (where the high-voltage wire is put on). We measure the resistance readings on all four products. Normal resistance levels range from 2 to 4 kOhms. If the indications are different, normal operation of the internal combustion engine is not guaranteed.

Replacing spark plugs for VAZ 2114

To carry out all the work we will need the following tool: - a special spark plug wrench; — a set of metal probes for measuring the gap between the electrodes.

To perform the replacement, follow the following sequence of actions:

Carry out all work with the car's ignition turned off. In addition, in order to avoid burns, it is best to perform all manipulations on a cooled engine.
Open the hood of the car. Determining the location of the spark plugs is not difficult; they are located directly on the cylinder block, or rather on its side. The location is easy to locate by the connected four thick high-voltage wires.
Disconnect the negative terminal of the battery.
Disconnect the high-voltage wires from each spark plug one by one. This is done quite easily, you just need to pull the wire with a little effort.
Now we need a spark plug key. Keep in mind that they come in different types, so before buying such a tool, check with the seller what you need specifically for the VAZ 2114.
Using a key, unscrew each element from the block one by one. At the same time, remember, or better yet, mark which spark plug is removed from which cylinder.
Clean the working holes in the cylinder from possible traces of carbon deposits or fuel. This can be done with a clean rag.
Reinstall.

At this point, the work related to replacing the spark plugs of the VAZ 2114 (8 valves) is completed.

In the ignition system of the VAZ-2114, spark plugs are in the leading place, because it depends on them how the engine starts after turning the ignition key. Therefore, it is to this detail, like no other, that much more attention should be paid during selection. And in this article we will tell you in detail about the design of the spark plug for the VAZ-2114, as well as how to choose the right one.

Checking relays and ECUs and other sensors

It may be necessary to remove the fuel pump to check. You will need to remove the rear seat and check the voltage at the pump terminals. The device should show + 12 volts. Then crank the engine using the starter. When it is triggered, they proceed to subsequent actions. It may happen that when you turn the ignition key, the starter does not turn. Then you need to check the reliability of all wires on it. The cause may be a problem in the contact group in the ignition switch.
If it is determined that everything is in order, check the spark on the spark plugs. To do this you will need to open the hood. First, you need to unscrew the spark plug from the first cylinder. It is necessary to throw an armored wire over it and press it against the mass. In this case, the candle must be held with pliers and not with your hands. Otherwise you will get an electric shock. At this time, the assistant starts the engine. All other candles are checked in the same way. If there is a spark on each cylinder, it is necessary to look for ignition problems.
The situations may be different, for example, a spark is present on cylinders 1 and 4, but not on cylinders 2 and 3. The ignition module should be replaced. If the replacement does not give a positive result, you should look for the reason in the output transistor switches to the ignition module from the ECU. The ECU may need to be repaired.
It may happen that there is no spark on any cylinder. VAZ 2110 does not start because there is no spark. Often the reason for this lies in the crankshaft position sensor. The DPKV ECU gives a signal through which pulses are sent to the ignition module so that a spark is formed. The cause of the malfunction may be the lack of connection between the gear and the generator wheel. This can occur even if the DPKV is in full working order. At the same time, the crankshaft rotates, but the sensor will not process these rotations. Many are frightened by the fact that the VAZ 2110 injector has a large number of sensors. Indeed, there are a lot of them, but the reason that the VAZ 2110 does not start the first time is only one thing - the DPKV sensor is faulty.
It is necessary to unscrew the spark plug from the cylinder and check its moisture content. A dry spark plug indicates that the injector is not spraying fuel. Then check the pressure in the fuel rail. It has a special bolt on the side. It must be unscrewed and a pressure gauge inserted in its place. It will show the presence or absence of pressure in the ramp. But it may not be at hand. Then the bolt is unscrewed and the pump starts. If there is pressure in the ramp, a good stream will flow out of the hole.
If there is no pressure, the fuel filter must be replaced. The reason may also be that the line on the way from the fuel tank to the ramp is clogged. If the unscrewed candle turns out to be wet, then they all need to be unscrewed, wiped and dried thoroughly.
Sometimes the reason is that the injectors are clogged and need to be cleaned. Clogged injectors may cause the spark plugs to be flooded with fuel. Dirty injectors are often the reason why a car engine has difficulty starting.
Sometimes the reasons that the VAZ 2110 16 valves does not start may be of a deeper nature. They are very difficult to diagnose. But for the VAZ 2110 this is the exception rather than the rule.

Features and design of the VAZ-2114 spark plug

Bosch spark plugs with white carbon removed from a VAZ-2114

Spark plugs for VAZ cars, and VAZ-2114 in particular, are no different from each other, they are exactly the same, receiving a signal of 24 kV

generate a spark, thereby igniting the fuel in the combustion chamber. However, the main and most important structural element in each spark plug will be the central electrode, because it will ensure ignition of the fuel at a certain stage of startup.

The electrode must be made of heat-resistant, plastic and corrosion-resistant material.

It is usually made from all kinds of nickel alloys, but models with a more expensive price tag, in order to increase efficiency, can contain palladium, copper, iridium, platinum, silver and even gold. All this, according to manufacturers, was created for easier starting and the acquisition of individual properties of the candle.

When to change spark plugs?

If you want to change the spark plugs, then this issue should be approached extremely carefully and thoroughly, because the efficiency of their operation, overall fuel consumption and the transmitted power from the engine to the wheels depend on this choice.

Numerous tests show that correctly selected spark plugs for a certain type of engine not only extend its overall service life, but also improve its performance.

Breakdown on the spark plug insulator

The manual from the VAZ-2114 states that spark plugs should be changed every 30,000 kilometers.
, because after this, the wear of the electrodes of the factory spark plugs changes and the car behaves completely differently on the road, due to an increase in fuel consumption and a decrease in power.

The condition of the spark plug and the ignition system can be determined with confidence by its appearance, depending on the condition of the electrode (presence of soot, soot, color - approx.).

Visual inspection of spark plugs

This table will help you roughly find out what kind of soot it is:

Candles with different types of soot

Which spark plugs are best for the VAZ-2114 (survey)?

Today, the choice of spark plugs is very large, and choosing the ones that need to be installed is not so easy. On most forums, owners of VAZ-2114 cars are most often advised, “Finwhale” “Champion” “Brisk Premium” “Bosch Platinum”, “DENSO”

Remember that the best spark and the greatest amount of heat will be given by the spark plug that has the thinnest electrode, the size 0,4-0,8

mm, and they are made, as a rule, from alloys of iridium, platinum, palladium and gold.

Also, the situation with a spark that has a coating of platinum, silver or gold on its body has the best effect. For comparison, a “stock” candle from DVRM has a thickness of 2,5

mm, when, like on imported analogues, it barely exceeds
0.6-0.8
mm, so there is no point in talking about any competition here.

Video about how to avoid falling into fake candles

Pay special attention to the integrity of the packaging, as well as the cost of the goods, because counterfeits, which are quite common today, can be sold at a discount from the average market price. Therefore, always remove each candle from its individual box and inspect it more carefully.

Advantages and disadvantages of iridium spark plugs

Everyone knows that the main component of a car spark plug is the electrode. So, in the so-called iridium spark plugs it is made from an alloy of rare elements: iridium and rhodium.

Denso iridium spark plugs were first used on a production car in 1997 and were subsequently patented by Japanese engineers. As a rule, manufacturers of such candles claim that their service life is very long. But is this really so?

Denso cites the following advantages of its products: manufacturing of insulators from aluminum oxide, high degree of insulation, significantly reduced electrical losses, gas-tight insulation of the central electrode, large volume of the ignition zone.

The main advantages of iridium spark plugs include:

Better efficiency. The developers have minimized the contact area between two elements - the flame core and the electrode. This was achieved through the use of a thin wire structure, the diameter of which is about 0.4 mm. For comparison, the spark gap in conventional spark plugs with copper electrodes is about 1 mm, which is 2.5 times larger. In addition, as already mentioned, a small amount of iridium at the tip of the spark plug provides a more powerful spark and, as a result, improved starting quality. In this case, a spark appears at a much lower voltage;
Smooth idle operation. It is no secret that problems with spark plug ignition usually occur at idle. But here, too, iridium spark plugs showed their best qualities. Their minimum voltage requirements and good flammability contribute to stable operation of the power unit at idle. Moreover, thanks to efficient fuel combustion, the number of revolutions also increases;
Productivity increase. It has already been proven that the use of iridium spark plugs can increase the performance of the power unit by almost 7-8%. In some cases, such changes are clearly visible;
Reduced fuel consumption. Again, research and operating experience show that the use of iridium spark plugs allows you to save on fuel. The total consumption is reduced by almost 6-7% compared to conventional copper products;
Reducing fuel toxicity. Better combustion of the air-fuel mixture has an additional advantage for the atmosphere - the exhaust becomes less harmful and has smaller volumes of CO and CH;
Ease of starting the engine. The high efficiency of iridium spark plugs allows you to start the engine without problems in any weather - even in severe frost;
Increasing resource. Most manufacturers guarantee high-quality operation of the device for 150-160 thousand kilometers. Although, in practice, replacement has to be done more often - somewhere after 100-120 thousand. The reasons are possible engine problems, low fuel quality, and so on. In any case, this is much more than conventional spark plugs, which can last only 15-20 thousand kilometers.

Well, I would only list the disadvantages as:

high price. The main stumbling block for most car enthusiasts is the cost of the device, which hits their pockets hard.

But it's important to take a long-term view here. High-quality iridium spark plugs will last much longer

During this period, you can have time to replace several sets of conventional products; focus on modern engines. Unfortunately, on most cars it is very difficult to notice changes. In the production of iridium spark plugs, the emphasis was on high-tech and most powerful engines. This is why standard spark plugs will suffice for standard models. As for the use of iridium spark plugs, it will be justified only in terms of resource.

WHAT ARE CAR CANDLES

A spark plug is a small part of a car engine that creates an electric spark that ignites the fuel-air mixture. Using a spark, it creates a mini-explosion in the cylinder, due to which the piston begins its movement. The number of such mini-fuzes in . Ordinary business class cars, and in particular cars, have four-cylinder engines, which means there are 4 units installed in it. But there are elite class cars or sports cars. They have six- to eight-cylinder internal combustion engines, respectively, 6-8 pieces are installed.

Let's consider spark plugs. As mentioned above, 4 pieces are installed in the VAZ internal combustion engine. Each consists of a nickel housing, a contact rod protected by a ceramic insulator. A spark occurs when the central and side electrodes come together.

It is important that everything is synchronized, which means that they must be from the same manufacturer and the same brand, that is, from the same materials. It is not advisable to replace one or two spark plugs. If it’s time to change, then it’s better to have all 4 at once.

IRIDIUM CANDLE – IS IT WORTH OVERPAYING FOR “PRECIOUS METAL”

Despite the fact that the question of which spark plugs are better: platinum or iridium, everyone decides for himself, there are still no special differences between them. In addition, many manufacturers combine the beneficial properties of these metals in their products.

For example, spark plugs are produced that have a central electrode made of iridium, and a platinum solder on the side electrode. In practice, this allows you to maximize the resource and get a more stable spark.

This is especially important if the car is switched to gas. It is known that the gas-air mixture ignites much worse than gasoline, and it also requires a higher temperature

In such engines, the gap on iridium spark plugs, which is carefully calibrated at the factory, is especially important to keep intact.

Owners of powerful or sports cars also often wonder which spark plugs are better - iridium or platinum. There can be no clear answer here. For such cars, the best option would be a sample whose side electrode is made in the form of a cone, often with an additional notch inside. This increases spark stability to a certain extent and increases its temperature, which has a beneficial effect on engine performance. The video below clearly shows how iridium samples improved the performance of the simplest engine in a domestic car:

Another question that worries motorists quite a lot is the question of how to clean iridium spark plugs. In general, with a normally running engine, they clean themselves, and heavy carbon deposits do not accumulate on them. If such a problem does exist, you should look for the cause in the car itself, and not clean the spark plugs, especially modern ones - there is a high probability of ruining them. By and large, if there is one thing that distinguishes iridium spark plugs from conventional ones, it is their completely “problem-free” operation, and for the entire mileage allowed for their lifetime, they do not require any maintenance.

IS IT WORTH INSTALLING IRIDIUM PLUGS ON OLD CARS?

Is it worth installing iridium samples on old cars that have driven hundreds of thousands, or is it better to get by with a more budget option? This is a difficult question that cannot be answered unequivocally. The question here is, first of all, economic feasibility. On new injection models, expensive iridium options pay for themselves quite quickly. This happens not only due to improved technical characteristics of the engine, but also due to reduced maintenance costs, as well as a significant reduction in fuel consumption - and such spark plugs pay for themselves quite quickly.

An old carburetor car, regardless of whether it has iridium or regular spark plugs, will not “drive better”, and there will be no significant savings on gasoline. However, the operation of the ignition system will undoubtedly improve and become more stable, starting the engine in cold weather will be easier, and the engine will stop reacting violently to low-quality gasoline. Car maintenance is also important, especially one that runs on liquefied gas. Thus, installing modern spark plugs can significantly increase the comfort when operating a car, but it is unlikely that you will be able to save on the rest.

Automotive innovation is how iridium can be described. Spark plugs made from this material are worthy competitors to platinum ones. By replacing a classic set of spark plugs with an iridium one, you can significantly improve the performance of your vehicle. Most drivers prefer these spark plugs, as they are more durable, stronger and extend the life of their cars.

DEFECTS AND DAMAGE TO SPARK PLUGS

During operation, damage and defects may appear on the spark plugs. Sometimes they are the result of improper operation, sometimes due to the wrong brand of spark plugs. Defects on the spark plugs can also help diagnose engine problems. You will learn from this section of the article what will happen if you do not change the spark plugs if defects occur. The brown color of the electrodes and the absence of damage indicate that the spark plugs are operating normally, and you can continue to drive.

Examples of defects and description:

Electrodes and housing. This defect indicates that the removable rings on the pistons are worn out and require replacement. It is the rings that allow oil to pass through, and the plugs filled with liquid spark irregularly and detonate. The engine needs to be repaired urgently. Dirty igniters must be washed from oil, dried and inspected. If there are no other defects, then they can be left for further use.
The electrode insulation is broken .
You cannot drive with chipped insulation; you need to change the spark plugs, as they cause detonation in the engine.
Plaque on the surface of the body indicates low quality gasoline. It is necessary to change the gas station that sells the surrogate, and the coating that prevents the spark from occurring, and you can continue to drive them further.
Overheating of the housing is indicated by white spark plugs or a worn out upper electrode. Ignition devices can overheat for two reasons:

You use high-octane gasoline, which means you need to change its brand;
The type of spark plugs does not match your engine, and therefore neither do they.

A lean mixture and the formation of carbon deposits inside the cylinders are indicated by the white color of the insulator with a smoky tint to the body and slightly melted electrodes.
Painting the body and contact in a golden or glossy color, as well as mechanical damage, indicate that this brand of spark plugs is not suitable for your engine. The last defect occurs due to the excessive length of the element. Incorrectly selected, long specimens can damage the piston. Therefore, they also need to be replaced.

A worn spark plug is perhaps the most correct type of malfunction. It says that the ignition process was carried out correctly, the internal combustion engine is working normally, but the time has come to replace them with new ones.

HOW OFTEN DO YOU NEED TO CHANGE SPARK PLUGS?

Your car will tell you when to change your spark plugs. Just be more careful about it. Listen to the engine. And as soon as you feel that the sound or rhythm of its operation is changing, open the hood and check the spark plugs.

If the problems described above occur, or at the first signs of wear, the ignition elements must be replaced immediately

. During normal operation, they must be replaced after 30-40 thousand kilometers. There are also platinum and iridium igniters, their service life is approximately twice as long as that of conventional ones. But they cost more. Such candles are more of a luxury for the VAZ 2114 than a necessity.

Well-functioning spark plugs will keep the engine running. On the contrary, if they spark intermittently, this will affect the power of the internal combustion engine and the amount of unburned fumes will increase. . The engine itself, running on worn or defective spark plugs, will not last long.

They don't cost that much to save on. Moreover, this saving will be akin to the eccentric who lit a 10 dollar bill to find a 10 cent coin in the dark.

When is it time to replace the spark plug?

The operating interval of one set of spark plugs is usually designed for fourteen to twenty thousand kilometers. Although, the deadlines that manufacturers set are much longer - thirty thousand kilometers. Perhaps such a significant difference in numbers was due to the large number of counterfeit products on the modern auto parts market. And, nevertheless, if you trust the opinion of experienced car owners, then it is better to carry out the replacement procedure early rather than late.

What troubles can they bring in used condition:

Gasoline consumption will increase significantly.
The cost of operating a car will increase.
Starting a cold engine will become difficult and take a long time.
There will be misfires.
Engine operation will no longer be stable.

Helpful advice: often thrifty drivers put off buying and replacing spark plugs. This is mainly done for reasons of economy. But, as you already know, when they are heavily worn, gasoline consumption increases significantly and visits to the gas station become more frequent. Don't get carried away by the illusion of savings; replace regularly.

If your car has managed to accumulate an impressive mileage on one set of spark plugs, and the car’s traction has begun to weaken, then your VAZ 2114 needs to replace the spark plugs.

WHAT CANDLES TO CHOOSE FOR VAZ 2114

The auto parts market provides a fairly wide selection of igniters for the VAZ 2114. There are Russian manufacturers, Western European ones, and, of course, Japanese ones. Below you will find out which spark plugs for Samara models are preferred by the owners of these cars.

DVRM AU17 from Engels is installed by the VAZ manufacturing plant itself on its cars. These spark plugs are recommended for car owners of their models. Car enthusiasts themselves believe that DVRM are good igniters for these cars. True, according to the same car owners, sometimes they come across a defect. Therefore, before installation it is necessary on the stand. On average, a set of 4 pieces costs about 200 rubles.
Czech Brisk spark plugs have also proven themselves to be reliable and are in demand among VAZ 2114 owners. This manufacturer produces 10 types for different models of foreign cars, including motor vehicles. They cost about the same as Russian DVRMs.
DENSO Japanese candles do not require special recommendations. Many foreign car factories install them on their car models. True, they are much more expensive than domestic and Czech brands - 350-400 rubles per set, but they also last longer than their European and Russian counterparts.

It’s up to you to decide which spark plugs to put on the VAZ 2114 – expensive or cheap, branded or just popular. The main thing is that they match your engine type and work properly.

Domestic or imported spark plugs

Among the most popular candle manufacturers, there are several leaders who are in high demand and have proven themselves to be the best.

Spark plugs DVRM Engels

These spark plugs are installed by the manufacturer off the assembly line and are an excellent option for the money. However, according to reviews from car enthusiasts, there is a defect. Therefore, when choosing these spark plugs, you should immediately check them before installation.

A-17DVRM (1.0) engineer. 8-cl - spark plugs for injection 8-valve engines.
AU-17DVRM (1.0) engineer. 16-cl - spark plugs for injection 16-valve engines

Brisk candles Czech Republic

Brisk candles, which are of good quality and have proven themselves on the positive side, are in high demand. Brisk has 10 series of spark plugs, differing in design and intended for different types of engines, not only in cars, but also in motorcycles.

The gap for both types of spark plugs is 1.1

DENSO spark plugs

The Japanese quality of candles needs no introduction. These spark plugs are installed by manufacturers on some imported cars. Judging by the reviews, these are quite good candles from a higher price category than the previous ones. However, you should be wary of fakes, which are now available in abundance.

DENSO W20TT spark plugs - for 8 valve engines
Spark plugs DENSO W20EPR-U11 - for 8 valve injection engines

NGK spark plugs

One of the leading companies in the production of spark plugs, glow plugs and other automotive components. The candles are of excellent quality and are installed on production lines of such manufacturers as Nissan, Mazda and others. Judging by the reviews of car enthusiasts, the NGK spark plugs installed on their cars lasted an average of 25-30 thousand km.

Spark plugs NGK No. 13 BPR6ES-11 for 8 valve injection engines. Cost 450-500 rubles per set

Before installing new spark plugs, you should check their functionality. This can be done using a special device, or on a stand.

HOW TO CHANGE PLUGS IN A CAR?

Changing spark plugs in a car is not difficult; any car owner can handle this operation on their own.

If you decide to replace them off the road, then let the engine cool. Otherwise, you can burn yourself and damage the thread when unscrewing, since the heated metal expands.

Open the hood; if you have a protective cover, you need to unscrew it and remove it. The contacts are equipped with protective caps with high-voltage wires. They must be carefully removed, holding them by the caps, but under no circumstances pull on the wires. You can break the connections, and then you will have to change the wiring.
Around the ceramics from the nest, it is necessary to remove all carbon deposits and debris that have accumulated here. Otherwise, all this dirt may end up in the engine cylinder.
To remove the spark plugs, carefully unscrew them with a wrench. Having moved from the dead point, try to unscrew it. Do not rush, you can damage the threads of the socket or body. Try screwing it in again a little, and continue turning it out carefully.
After unscrewing the old spark plug, clean the threads from dirt with a rag. Screw in the new one. When you feel that the thread is tight, make a quarter turn, but do not overtighten, otherwise you may ruin the thread of the cylinder, or the element itself.
Place the high-voltage caps on the contacts, replace the casing, and close the hood.

For the first two or three days, observe how your new thing works. It is possible that a defect may occur, then the engine will operate intermittently. If this happens, you can determine which spark plug is defective by sequentially disconnecting the wires. Be sure to replace the rejected part.

Of course, I roughly knew that compared to other car brands, VAZ is more economical, but my last doubts were dispelled on the website about cars.
VAZ fuel consumption is always acceptable. The developers are seriously thinking about reducing fuel consumption for different VAZ brands. Fuel consumption of VAZ cars VAZ cars are domestically produced cars. VAZ is a Volga automobile plant, it is located in the Samara region in the city of Tolyatti. VAZ cars are distinguished by moderate fuel consumption and affordable prices. Data on VAZ fuel consumption are described below in the table on fuel consumption of VAZ vehicles. VAZ cars are not only a means of transportation, but also an integral part of everyday human life. Fuel consumption of a VAZ depends on its modification (brand), driving style and time of year. The table below shows the average fuel consumption for VAZ brands of the 2107, 2114, 2110, 2106, 2112, 2109, 2115 family. Table of fuel consumption for VAZ brands. The table describes the average costs for different VAZ brands. Fuel consumption is presented in three types - city, highway and mixed (average) fuel consumption. All data on fuel costs are from the VAZ car manufacturer. For almost all brands of VAZ cars, fuel consumption does not exceed 10 liters per 100 km, with the exception of the carburetor Niva. Brand VAZ Power, hp Average fuel consumption VAZ liter/100 km City Highway VAZ 2101 (1.2, carburetor) — 10.5 11 90 km/h=7.5 120 km/h=10 VAZ 2102, 2103 (1.5, Carburetor) 71 11 11.5 90 km/h=7.2 120 km/h = 9.8 2106 (1.57 engine, carburetor, four-speed gearbox) 76.4 9.5 10.5 8.5 2106 (1.45 engine, carburetor, four-speed gearbox) 73.5 9.9 10.8 9.0 2106 (1.6 engine, injector) - 8.4 9.8 7 2105 (1.3 , carburetor) 64 9.1 10.2 8.1 2105 (1.5, carburetor, four-speed gearbox) 71.1 8.8 9.5 8.0 2107 (1.6, injector) — 7.8-9.8 9-11.5 6.7-8.2 2107 (1.6, carburetor) — 8.9 1 0.2 7.5 2107 (1.5 , carburetor) - 8.3 9.6 7.0 2108, 2109, 21099 (1.5, carburetor) 72 9.1 10.1 8.2 21083, 21093, (1.5, injector) 72 7.6 8.5 6.7 2110, 2111, 2112 (1.5 , carburetor) 67.7 9.5 10.5 8.4 2110, 2111, 21124 (1.5, injector) 72 7.9 8.7 7.0 2113, 2114, 2115 (1.5, injector) 72 7.6 8.5 6.7 Lada Granta (8 valve) 80 7.0 8.3 5.8 Lada Granta (8 valve) 90 7.7 9.3 6. 1 Lada Granta (16 valve) 98, 106, 120 8.1-10.1 9.2-11.2 7-9 Lada Kalina 21117, 21118, 21119 (1.4 engine) - 6.9 7.8 6.0 Lada Kalina 21118, 21119 (1.6 engine) - 7.2 8.1 6.3 Lada Pri ora (1.6) 90 7.6 8.8 6.5 Lada Priora (1.6, 16 valve) 106 8.6 9.5 7.7 Lada Vesta 21179 (1.8, 16 valve) 123 8.5-10.5 9.5-11.5 7.5-9.5 Lada Vesta 21129 (1.6, 16 valve) 106 8-10 9.0-11.0 7.0-9.0 Lada x-Ray (X-ray, 1.6, 16 valves) 110 7.9 8.8 7.0 Lada x-Ray (X-ray, 1.8, 16 valves) 122 8.1 9.1 7.2 Lada Largus (1.6, 8 valve) 90 8.6 9.5 7.7 Lada Largus (1.6, 16 valve) 105 8.2 9.0 7.5 VAZ 21213 (Niva, 1.7, carburetor) - 11.5 13.0 10.0 VAZ 21214 (Niva, 1.7, injector) - 9.8 11.0 8.5 VAZ 2131 (Niva, 1.8, injector) - 11.1 12.8 9.5 Source - https://www.pro-avto.su/Rashod_topliva_u_VAZ.html Tags:
What spark plugs to put on a VAZ 2114 injector 8 valves

What Eduard spark plugs for VAZ 2114 Nadezhda 8 valves | Topic author: Katya

Someone advises, advises 11, in the store today they said 13 is needed. Please tell me which candles are best to buy.

Antonina If fundamentally NGK, then No. 13 BPR6ES-11 stock No. 5339. I work at an auto parts store and just copied this information from the packaging after checking the catalog.

Konstantin Some are good in summer, others in winter. Choose.

Vladislav take DENSO and forget about the spark plugs

Vadim atext» itemprop=»text»>All-season candles

Pavel, dangerous spark plugs, especially 3-pin ones. The central electrode in 1 cylinder fell out and I had to change the internal combustion engine. Here

Which spark plugs are best for a VAZ-2114: 8 valve injector

In the ignition system of the VAZ-2114, spark plugs are in the leading place, because it depends on them how the engine starts after turning the key... Video about choosing spark plugs... Features and design...

Spark plugs are one of the most important parts in the ignition system of any vehicle, therefore their selection and further operation should be approached very responsibly. Depending on the type of spark plugs chosen and the quality of their installation, it will depend on how stable and, most importantly, how timely the sparking will be, which directly affects the quality of engine operation.

Let's look at the main characteristics of candles:

Heat number. It is no coincidence that this characteristic is first on our list - focus your attention on it when buying candles. It shows the pressure in the engine cylinder at which glow ignition occurs. The indicator must correspond to the parameter specified for the engine of your car.

Advice. If you could not find spark plugs with the required heat rating, and the car urgently needs to be running, short-term use of spark plugs with a higher heat rating is acceptable. Do not allow the use of spark plugs in your car with a parameter that does not correspond to the specified one - this can lead to burnout of valves, damage to the engine cylinder head, etc.

Gap. This is the distance between the “core” and the side electrode. If it has changed in any way, then you can restore the previous distance manually, but the best solution in this case would be to replace the spark plug (as they say, “out of harm’s way”).
Side electrodes. The standard spark plug design has one electrode. But many modern models have several side electrodes (2,3,4 pieces). Some people mistakenly believe that the more side electrodes, the greater the number of sparks created. This is a fundamentally wrong opinion. There will still be only one spark - the process of its formation will become more stable, and accordingly, at low speeds the engine will operate more stably. Recently, spark plugs without side electrodes have gone on sale. In such models, a spark actually forms several times, at different intervals. Thus, a so-called “walking” spark is created, which ensures better ignition of the mixture. Due to the (more complex) technology used to create such candles, the price of the product is significantly higher than traditional models.

Working temperature. It ranges from 500 to 900 degrees in any engine operating mode. If the temperature drops below the minimum limit, carbon deposits form on the spark plug insulator - it can short-circuit the spark plug gap. When the temperature rises above the maximum permissible limit, glow ignition will appear. Since this process cannot be controlled, it can lead to malfunctions of the motor.
Thermal characteristics. It is expressed in the dependence of the insulating cone and core on the operation of the engine. Candles are divided according to this criterion into two main categories: “cold” and “hot”. The first option is used if the heating temperature of the spark plugs should be lower than the glow ignition temperature, and the engine power can be maximum. The second option is used in engines in which self-cleaning of spark plugs must be started at low temperature loads.

Replacing spark plugs for Lada 2121 4×4 21214 (VAZ Niva)

There are a large number of different modifications of the part, which complicates life for motorists. The problem is that each motor is designed for a specific type of spark plug. If you supply the wrong part, a number of negative consequences can arise.

Misfire of the mixture due to the gap between the electrodes of the element being too wide.
Interruptions in the operation of the internal combustion engine caused by too low spark power.
Instant failure of the device due to too much electrode protrusion.

Also, depending on the inconsistencies present, other malfunctions may “pop up” that reduce the comfort of using the car.

Specialists from the AvtoVAZ plant recommend selecting spark plugs according to a number of parameters.

Heat number. The parameter characterizes the rate of heat removal from the working part of the candle. At the same time, the electrode transfers excess heat to the spark plug skirt in a timely manner, which ensures stable operation of the part. If energy is removed too quickly, scale forms on the working part of the part, which prevents normal spark breakdown. If the withdrawal is too slow, the thin electrode overheats. The process provokes the formation of glow ignition. This prevents the engine from operating normally due to detonation of the mixture or its early ignition. Under normal thermal conditions, a spark adequately breaks through the spark plugs and does not form excessive carbon deposits.
Spark gap. Some users know that for the engine to operate correctly, the spark gap on the spark plugs must be maintained. The working gap on VAZ spark plugs is strictly set by the manufacturer of the power plant and is necessary due to the fact that the formed electric arc has a certain strength. As the distance increases, the spark loses stability, which can lead to misfires. In the opposite case, easier starting of the engine is ensured, but when the gas is released, the electric arc current may not be enough. This is justified by the fact that each ignition coil has a certain transformation ratio, usually equal to 2000 units. This means that during the start-up of the internal combustion engine, the elements produce up to 14 kW, and during normal operation it is already 24. Consequently, failure to comply with this parameter can lead to serious disruptions in the operation of the motor.
Departure of the working part of the electrodes. The parameter is critical for adequate operation of the power plant. The spark plugs on the VAZ 8-valve injector, as well as for carburetor models, have electrodes strongly pushed forward. This is due to the fact that the structural parts are located in the corner of the combustion chamber, where there is no adequate ventilation. The overhang of the working part allows for better ignition of the mixture and stabilizes engine operation. If the spark plugs are mounted in a multi-valve engine, where the inserts are located in the center of the valve head, it is recommended to install spark plugs with a deep-set core - this will prevent damage to the electrodes by the piston bottom and an abundance of carbon deposits on the structural elements.
Number of electrodes. Initially, manufacturers position this parameter as a definite plus. When one electrode “burns out,” the spark plug switches to another, which significantly increases its service life. However, not everything is as simple as it seems at first glance. If the mixture is sprayed unevenly in the cylinder (poor ventilation of the combustion chamber), and at this moment the spark jumps to the shadowed part (the place where the exhaust remains), misfire may occur, which will lead to unstable operation of the power plant. Additionally, this fact increases the wear of the catalyst and engine oil, which is critical for VAZ cars.
Manufacturer. The manufacturer of the product is also an important parameter. Users recommend buying from trusted brands that have been on the market for a long time. The cost of such candles will be significant, but with proper selection and operation they will work for a long time and without significant complaints.

By adhering to the specified parameters, a car enthusiast can buy a fairly high-quality product, while saving on the frequency of car servicing and repairs.

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Selection options

No one has yet invented standard SZ that are suitable for absolutely all cars, so it is clear that on a Chevrolet Niva you will have to select devices based on two indicators:

heat number;
geometric size.

The first indicator indicates the operating temperature of the product. The higher the value, the colder the product. This means that work can also be done in unfavorable environments where the temperature is elevated. If the heat value is low, this means that the SZ is hot and will often overheat. If it overheats, it will not last long.

Size plays an important role, that much is clear. If its size is small, the part simply will not screw into the socket and then the electrodes will be at a great distance from the combustion chamber. If the length is longer than necessary, then the electrodes will stick out, and this increases the risk of contact with the piston. When choosing, it is best to use the instructions from the car, which will tell you which spark plugs to install in the Chevrolet Niva. In addition, knowing the exact size, you can choose the best heat rating (video author - VanLe9).

You can find out which spark plugs are better for the Niva Chevrolet using the list below. Speaking about the best manufacturers, we need to mention BOSCH PLATINUM WR7DPX spark plugs with a gap of 1.1 mm. Due to their popularity, they are copied, so you can find many fakes on the market. If you install such an option in a car, engine performance will noticeably decrease and problems will begin. The catch is that the symptoms do not appear immediately, so identifying a fake is not so easy.

Japanese-made DENSO W20TT devices can be considered popular. They have many advantages, which include good quality, a powerful spark, and therefore reliable engine starting. We can say that they do not have any drawbacks, except for one, but quite significant one - the price. To purchase this copy, a car enthusiast will have to fork out a lot, considering the cost of other options. The fact that there is a sea of fakes on the automobile market, perhaps, need not be mentioned.

There is another great option - NGK spark plugs. These spark plugs for Niva Chevrolet injector, like the previous ones, are iridium. The key to the success of iridium SZs is that when purchasing them, you can get rid of thoughts about problems with them for a long time. To install iridium and platinum products, unfortunately, you will have to disassemble half of the engine. In return, they reduce acceleration time and increase the rated power of the engine.

So, to summarize, what is good for one engine may be bad for another.

But in general, the choice of SZ manufacturers comes down to this list:

BOSCH Platinum;
NGK;
DENSO;
BERU;
BRISK Super.

Niva Chevrolet injector with VAZ-2123 engine are equipped with A17DVRM spark plugs. This plant, despite the fact that it is located in Russia, belongs to Bosch. These German manufacturers have proven themselves well in the market.

It is important to consider some differences when choosing a SZ:

EZ A17DVRM consists of Russian-made parts;
APS A17DVRM consist of German-made parts.

To avoid confusion, you should always look closely at the markings. Speaking about the second option, one must also take into account the fact that APS A17DVRM are manufactured using advanced technologies. Among other things, they are distinguished by better processing of the electrodes, and therefore you can avoid problems with a running spark, which is typical for defective devices.

When choosing suitable products, you need to follow some rules:

DENSO IW20 and NGK devices contain a sufficient amount of iridium, which has a beneficial effect on engine life.
BOSCH WR78X parts accommodate four electrodes.
GM WR8DCX are suitable for use in winter and summer. They are preferable to the aforementioned A17.

To dismantle, first of all you will need a special key for removing the SZ. First you need to remove the ends of the wires from the spark plugs and clean all contacts from dust. The entire spark plug and the area around it must be thoroughly cleaned to prevent debris from getting into the cylinder.

Next, you need to remove the devices with a key and visually diagnose them for damage. You need to inspect both the electrodes and the threads. If there is noticeable darkening on the NW, it’s okay, but if there is no brownish coating, you should be alarmed. If black plaque is found, it must be removed. It indicates that engine oil has entered the engine cylinder.

When replacing, be sure to check the gap on the new SZ. If it doesn't quite fit, you can carefully bend the electrode on the side. This is a rather risky method, because you need to be as careful as possible and not damage the central electrode. Otherwise, the SZ will fail. After preparing the socket for the SZ, you need to insert it and tighten it with your fingers, and then tighten it with a wrench. Be careful here, otherwise the thread may break.

Spark plugs for VAZ 21214 injector Let's deal with the ignition module for the VAZ 21214 4x4 car (VAZ-21214): adjusting the seats. transferring it to the spark plugs to adjust the front seats longitudinally. Currently, 21214 cars are equipped with a four-cylinder 8-valve 3-type plug connector for the ignition distributor.

Manual VAZ 21214 injector From practice, it is more reliable and justifiable to replace the ones that damage the engine 21099 with new module wires. 2121 1981 cylinder 3 21099 does not work in VAZ-2115, 2114 ESU base.

Niva who uses which companies NGK 21213 search the site electrical diagram of the VAZ-21214. aka Frosya car: VAZ-21214-50-120 (01. Checked stand 06. Lada spark plugs (VAZ Niva 2121,21213,21214) engine capacity 1 2012), shtat unicomp 400l.

6.1 immediately changed and drove them changing years.
7.1 wiring diagram of the engine control system p.
9 Quick selection diagnostics of the condition of the vases.

Rating of the best manufacturers of spark plugs for carburetor cars VAZ-2112, 2115 and Niva

Since the Niva and some VAZ models (2101-2107, 2112 and 2115) have a fairly large number of similar parts in their design (this means only cars with a carburetor), the same spark plugs are quite suitable for them. Let's look at the best manufacturers of spark plugs for carburetor VAZ 2112, 2115 and Niva:

Bosch W7DTC. When using them, very stable engine operation and a slight increase in its power are observed. Quite a lot of fuel is consumed.
Brisk LR15TC. The most budget option of all those presented on the list. Candles show good results during operation. Fuel consumption is slightly higher when using them compared to other options, however, for its price category this is a quite good product.
NGK BUR6E. When using them, the engine runs quite steadily. The candles are practically non-toxic, made of very high quality, making them resistant to wear. At maximum open throttle, engine power is increased.
Champion N9BYC4. The spark plugs in their design contain three side electrodes. They perfectly reduce fuel consumption, are resistant to wear, and slightly increase engine power.

Rating of the best spark plugs for injection cars VAZ-2112, 2115

Most manufacturers specify different replacement times for their spark plugs. In principle, the VAZ automobile industry is characterized by a general indicator of 25-30 thousand kilometers of vehicle mileage.

Advice. Of course, if you notice any problems with the operation of your car or the failure of one of the spark plugs with less mileage, then it is advisable to replace this part immediately.

The spark plugs that are installed on the VAZ-2112 and 2115 are almost identical to each other, so we will consider the rating of spark plugs common to both car models. They may differ slightly in their composition, appearance, etc. But their characteristics are the same. We bring to your attention the five most popular manufacturers of spark plugs for injection VAZ-2112 and 2115:

Champion RC9YC. English made candles. Low fuel consumption is observed, they are distinguished by “endurance” and considerable power when the engine operates at high speeds.
NGK BCPR6ES-11. They are distinguished by an affordable price and at the same time impressive performance: they are resistant to wear, stabilize engine operation, and are also able to increase its power, provided that the throttle valve is opened “to the maximum.”
Brisk DR15YC. An inexpensive model of Czech-made injection spark plugs is perfect for cars driven mostly in urban areas: thanks to the elongated insulator, the spark plug cores quickly and perfectly clean themselves.
Bosch FR7DCU. A manufacturer that has proven itself in the best possible way. The design of the spark plugs features a copper central electrode covered with a chromium-nickel shell - this increases its resistance to corrosion and erosion. When tested, Boshev candles show not very high, but fairly stable results.
Beru 14FR-7DU. In their design, these candles are very similar to Boshev's: the core is covered with a nickel shell, which makes the candles also resistant to corrosion and erosion processes. And thanks to the conical skirt, the candles clean themselves quite quickly. In addition, spark plugs from Beru differ in one “trick”: they produce a high-power spark - the fuel burns very efficiently and to the maximum.

We have presented to your attention a list of the best manufacturers of spark plugs for cars of the VAZ-2112, 2115 and Niva series. Be sure to pay attention to the appearance of the candles when choosing the appropriate model. We are sure you will be able to make a good choice. Good luck!

How to extend the life of a candle

The idea of extending the service life of our part seems very attractive. The question is how to do this correctly? Some drivers are confident that if they drive slowly, the spark plug will last them longer. And they are wrong! The spark plugs actually clean themselves, but only when driving fast. At high engine speeds, it is freed from the deposits that have formed.

In addition to high speeds, you can extend their service life by regularly checking the clearance. The latter must be within the limits established by the factory.

Carefully select new replacement spark plugs. They should fit your car as best as possible.
In winter, allow the engine to warm up thoroughly before driving.
Under no circumstances should candles be flooded.
Always have an extra set of new candles with you.

Good luck on the roads!