How long do BMW diesel injectors last?

Both Bosch and Delphi, two major manufacturers of automotive components, say their fuel injectors have a life expectancy of 1 billion cycles. Essentially, that means that the fuel injectors should last as long as the car does.

How often should fuel injectors be replaced on BMW?

How often do fuel injectors need to be replaced? On average, fuel injectors tend to fail after 80,000 miles, and require little maintenance. To prolong the life of the fuel injectors, follow the scheduled maintenance schedule for cleaning the fuel delivery system and injectors.

What is the lifespan of a diesel fuel injector?

The average lifespan of a diesel fuel injector is around 100,000 miles. A typical fuel injector has two basic parts: the nozzle and the injector body. If either of these components gets clogged or damaged, it will compromise the entire performance of the vehicle.

How much does it cost to replace BMW injectors?

BMW. Usually, replacing a BMW's fuel injector will cost around $1,000. Still, the specific model of your BMW can change the price quite drastically. For example, if you drive a BMW 328i, expect to pay between $1,000-1,200 for this repair.

Why do BMW fuel injectors fail?

One problem that can occur in your BMW is a clogged fuel injector. When your fuel injector gets blocked by dirt and debris buildup, it will reduce fuel flow and can prevent the fuel from combusting properly. This will often cause a number of nasty issues to manifest, changing the way your BMW's engine performs.

BMW E90 diesel injector replacement - BMW E90 320d

How long do BMW injectors last?

In general, they're expected to last a pretty long time. Both Bosch and Delphi, two major manufacturers of automotive components, say their fuel injectors have a life expectancy of 1 billion cycles. Essentially, that means that the fuel injectors should last as long as the car does.

How do I know if my BMW injectors are bad?

Can BMW fuel injectors be cleaned?

They can use stronger cleaners as well as tools to help clean the clogged or dirty injector. After which, you should use an injection cleaner from the auto parts store after so many miles.

How much are BMW fuel injectors?

Most Popular BMW Fuel Injectors

Based on industry averages you can expect to pay between $32.99 and $346.99 for a BMW fuel injector.

Why are diesel injectors so expensive?

Inferior manufacturers may not have the required advanced machinery. Thirdly, injectors are highly intricate pieces of equipment. Injectors have a tolerance of 1 micron, the finest tolerance of any mechanical component on the engine.

How often do diesel injectors need to be replaced?

On average, diesel fuel injectors should be replaced every 95,000 miles. Of course, several factors go into play such as operating conditions, the load being put on the engine, and the quality of fuel used.

Can fuel injectors last 200000 miles?

With good, quality fuel injectors, you can expect them to last a long time. So, how long do fuel injectors last exactly? Some can be expected to last between 80,000 and 100,000 miles, while the best fuel injectors can last as long as you have your vehicle.

How often do injectors need to be replaced?

Some fuel injectors are rated to last one billion cycles or approximately the lifetime of the vehicle. But when you factor in the adverse conditions experienced in real-world driving coupled with a lack of proper maintenance, most fuel injectors might need to be replaced every 50,000 to 100,000 miles.

Is fuel injection cleaner good for your car?

A good fuel injector cleaner can improve fuel economy, gas mileage, and vehicle performance. It helps lower maintenance costs by keeping the engine clean. A clean engine delivers more power and better performance because it doesn't have to work as hard.

Do BMW injectors need coding?

Direct fuel injectors need to be coded, the injector has a code written on it that corresponds with that exact injector's spray pattern & flow rate when it was bench tested at the factory.

Where are BMW fuel injectors made?

BMW fuel injectors, made in Italy. Interesting. All new turbocharged BMW engines use a direct fuel injection system which directly injects fuel into the combustion chamber. Due to the design, the engine relies heavily on a properly operating fuel system.

Will a bad fuel injector throw a code?

Diagnosing a Clogged Fuel Injector

One of the obvious symptoms of a clogged fuel injector is the lighting up of the "Check Engine" light in your dashboard. The fault codes usually associated with a clogged fuel injector can range from misfire codes to lean codes.

How much does it cost to get your fuel injectors clean?

According to Angie's List, the average cost of a fuel injector cleaning ranges between $50 and $80. However, these figures could be a bit higher, depending on the make and model of your vehicle. In addition, you may be assessed a fee of around $50 if your fuel filter needs to be replaced.

How do you test a fuel injector?

Can you drive with a bad fuel injector?

Technically, you can still drive with a bad fuel injector. However, it is advised against doing so because a failing fuel injector will cause the engine to run lean. This can lead to engine damage, poor fuel economy, and decreased performance.

How do you diagnose a bad fuel injector?

How many miles should fuel injectors last?

The fuel injectors on your car will typically last between 50,000 and 100,000 miles. The length of time that the injector lasts has a lot to do with the type of gas that is used in the car and how often the various fuel filters are changed.

What is the most common cause of injector failure?

Common causes of injector failure

While many things can cause breakdowns, the most likely cause of premature failure is fuel contamination. Fuel contamination occurs when debris in the fuel gets past the filtration, destroying the sealing surfaces.