What are the recommended procedures for removing and installing fuel injectors and Fuel Rail on BMW M3?

It is recommended that the injectors removed should be replaced with ones of the same kind due to possible differences in rates of flow between manufacturers. Given the high pressure nature of fuel injection systems, it is important that a careful check be done on fuel injector O-rings, and where applicable, fuel rail feed line O-ring inspection must not be overlooked without any intentions of reusing these if they are brittle, cracked, deformed, compressed or damaged. To facilitate assembling and prevent spoilage of Lube injector o-rings and fuel rail O-ring with fresh oil or petroleum jelly. Specific procedures for various BMW engine types such as S14, M20, M42, M44 850 M52 and 852 include steps like relieving fuel system pressure, disconnecting electrical components and fuel lines; removing Fuel Rails; checking and replacing O-rings when necessary; ensuring similar types of injectors are fitted; then reassembling components in reverse order taking care not to damage valve covers or allow debris to enter while completing this process.

Genuine BMW M3 Fuel Injector

Gas Injector

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7 Fuel Injectors found

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BMW M3 Rp Injector
Part Number: 13538671991
$321.15 MSRP: $404.35
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Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2024 BMW M3 | 6 Cyl 3.0 L GAS
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BMW M3 Injector
Part Number: 13647639994
$305.84 MSRP: $385.07
You Save: $79.23 (21%)
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Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2018 BMW M3 | Sedan(F80)
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BMW M3 Injection Valve Injector
Part Number: 13641730060
$196.51 MSRP: $264.79
You Save: $68.28 (26%)
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Product Specifications
- Other Name: Injection Valve; Injector
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1995-1996 BMW M3 | Coupe(E36)
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BMW M3 Fuel Injector
Part Number: 13641703819
$232.40 MSRP: $313.14
You Save: $80.74 (26%)
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Product Specifications
- Other Name: Injection Valve; Injector
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-1999 BMW M3 | Convertible(E36), Coupe(E36), Sedan(E36)
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BMW M3 Fuel Injector
Part Number: 13647838440
$231.34 MSRP: $288.79
You Save: $57.45 (20%)
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Product Specifications
- Other Name: Injection Valve; Injector
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2008-2013 BMW M3 | Convertible(E93), Coupe(E92), Sedan(E90)
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BMW M3 Fuel Injector
Part Number: 13647830975
$294.55 MSRP: $400.29
You Save: $105.74 (27%)
Product Specifications
- Other Name: Injection Valve; Injector
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
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BMW M3 Fuel Injector
Part Number: 13641273272
Product Specifications
- Other Name: Injection Valve; Injector
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1988-1991 BMW M3 | Coupe(E30)

BMW M3 Fuel Injector

The BMW M3 Fuel Injector delivers precise bursts of fuel to assist the high-revving engine in producing strong power while using fuel efficiently. Working under commands from the engine control unit, each Fuel Injector pressurizes gasoline and sprays it in at exactly the right moment as a piston drops, allowing air to rush in and mix, creating the perfect air-fuel ratio for combustion. Every generation of BMW M3 benefits from the fact that every Fuel Injector has flawless spray consistency. Early BMW M3 cars employed indirect multi-point injection in what is known as the Fuel Injector in intake manifold style, which involves the Fuel Injector sitting in the intake manifold, bathing every port with atomized fuel before it enters the chamber. Later generations switched to direct injection, moving the Fuel Injector into the cylinder so that the spray is in contact with the compressed air, which sharpens throttle response, increases efficiency, and reduces emissions. Both layouts make use of electronic timing and metering, but direct units control pressure better and are made of tougher materials. Some models run the injectors in conjunction with a returnless fuel rail, and these lines are trimmed down to offer weight and heat reduction. Proper treatment of the system lets a BMW M3 power on without a hitch even as components age.

If you are looking for OEM BMW M3 Fuel Injector, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW M3 Fuel Injector that come backed by the manufacturer's warranty.

BMW M3 Fuel Injector Parts Questions & Experts Answers

Injection Valve Injector
13641730060
Q:
What are the recommended procedures for removing and installing fuel injectors and Fuel Rail on BMW M3?
Posted by Kris R.
A:
It is recommended that the injectors removed should be replaced with ones of the same kind due to possible differences in rates of flow between manufacturers. Given the high pressure nature of fuel injection systems, it is important that a careful check be done on fuel injector O-rings, and where applicable, fuel rail feed line O-ring inspection must not be overlooked without any intentions of reusing these if they are brittle, cracked, deformed, compressed or damaged. To facilitate assembling and prevent spoilage of Lube injector o-rings and fuel rail O-ring with fresh oil or petroleum jelly. Specific procedures for various BMW engine types such as S14, M20, M42, M44 850 M52 and 852 include steps like relieving fuel system pressure, disconnecting electrical components and fuel lines; removing Fuel Rails; checking and replacing O-rings when necessary; ensuring similar types of injectors are fitted; then reassembling components in reverse order taking care not to damage valve covers or allow debris to enter while completing this process.
Answered by BMW Parts Specialist Brandon / Jan 17, 2024