How to remove and install fuel injectors and Fuel Rail on BMW 325i?

To disconnect the negative battery cable, relieve fuel system pressure, and remove the engine cover, strut tower cross brace, and sound insulator. Remove ignition coils and high pressure fuel line. Disconnect the electrical connector to the high pressure sensor and loosen the high-pressure fuel pipe unions. Loosen fuel rail bolts and rotate the fuel rail to clear the injectors. Disconnect the electrical connectors from the injectors and remove the ground wire. Remove the hold-down elements and clean the area. Remove the injectors from the cylinder head and place plastic caps over each. Remove the coupling element from each injector and cut the Teflon ring. Clean the injector nozzle and install new Teflon rings if reusing the injectors. Program the adjustment values for new injectors. Install the injectors and tighten the coupling element bolts. Reconnect the high-pressure pipe unions. Tighten the injector clamp bolts and T-shaped coupling element mounting bolts. Reinstall the high-pressure fuel pump lines, ignition coils, and remaining components. For the 3.0L engine, remove the plastic cover, disconnect the fuel feed pipe, and remove the electrical connector strip. Remove the fuel rail and injectors as an assembly. Lubricate the fuel injector O-rings and install them to the fuel rail with the clips. Reverse the removal steps.

Genuine BMW 325i Fuel Injector

Gas Injector

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8 Fuel Injectors found

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BMW 325i Fuel Injector
Part Number: 13537531634
$185.08 MSRP: $231.04
You Save: $45.96 (20%)
Ships in 1-3 Business Days
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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:
- 2006 BMW 325i | Sedan(E90)
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BMW 325i Fuel Injector
Part Number: 13641466394
$196.51 MSRP: $264.79
You Save: $68.28 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Injection Valve
- Replaced by: 13641731357
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1987-1992 BMW 325i | Convertible(E30), Coupe(E30), Sedan(E30)
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BMW 325i Remanufacturing Fuel Injector
Part Number: 13537515267
$196.51 MSRP: $264.79
You Save: $68.28 (26%)
Ships in 1-3 Business Days
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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:
- 2003-2005 BMW 325i | Sedan M56 Engine(E46), Wagon M56 Engine(E46)
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BMW 325i Fuel Injector Continental
Part Number: 13537546244
$196.51 MSRP: $264.79
You Save: $68.28 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Injection Valve; Injector
- Replaces: 13-64-1-427-240
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2005 BMW 325i | Sedan M54 Engine(E46), Sedan(E46), Wagon M54 Engine(E46), Wagon(E46)
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BMW 325i Fuel Injector
Part Number: 13641731357
$196.51 MSRP: $264.79
You Save: $68.28 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injection Valve; Injector
- Replaces: 13-64-1-706-162, 13-64-1-466-394, 13-64-1-734-776
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1987-1992 BMW 325i | Convertible(E30), Coupe(E30), Sedan(E30)
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BMW 325i Injection Valve Injector
Part Number: 13641730060
$196.51 MSRP: $264.79
You Save: $68.28 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injection Valve; Injector
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1992-1995 BMW 325i | Convertible(E36), Sedan(E36)
View related parts
BMW 325i Fuel Injector
Part Number: 13641734776
$196.51 MSRP: $264.79
You Save: $68.28 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injection Valve
- Replaced by: 13641731357
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1987-1992 BMW 325i | Convertible(E30), Coupe(E30), Sedan(E30)
View related parts
BMW 325i Fuel Injector
Part Number: 13641706162
$196.51 MSRP: $264.79
You Save: $68.28 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injection Valve
- Replaced by: 13641731357
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1987-1992 BMW 325i | Convertible(E30), Coupe(E30), Sedan(E30)

BMW 325i Fuel Injector

The Fuel Injector in a BMW 325i sends precise jets of gasoline into the engine, giving the 325i smooth power and strong efficiency. The Fuel Injector, as the electronic successor of the carburetor, works either in an indirect multi-point form on earlier cars or in direct form on later ones, following commands from the engine control unit for precise timing and volume. The indirect Fuel Injector setup sprays fuel into the intake manifold, while the direct layout shoots fuel straight into the combustion chamber. This indirect fuel injection technique creates turbulent airflow, which reduces emissions and sharpens throttle response. Both BMW models utilize a pressurized pump with an onboard regulator. As a result, they have a returnless line arrangement that saves weight and parts. With sequential firing, only one Fuel Injector opens at a time during the engine's intake stroke. This enables the BMW engine to burn cleaner without unnecessary waste. If a leaking Fuel Injector causes continuous operation of a 325i, it may have rough idle or misfire due to clogging of tiny passages and solenoids inside the unit. Regular clean fuel keeps a BMW 325i responsive and efficient.

If you are looking for OEM BMW 325i 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 325i Fuel Injector that come backed by the manufacturer's warranty.

BMW 325i Fuel Injector Parts Questions & Experts Answers

Fuel Injector
13537531634
Q:
How to remove and install fuel injectors and Fuel Rail on BMW 325i?
Posted by Walt B.
A:
To disconnect the negative battery cable, relieve fuel system pressure, and remove the engine cover, strut tower cross brace, and sound insulator. Remove ignition coils and high pressure fuel line. Disconnect the electrical connector to the high pressure sensor and loosen the high-pressure fuel pipe unions. Loosen fuel rail bolts and rotate the fuel rail to clear the injectors. Disconnect the electrical connectors from the injectors and remove the ground wire. Remove the hold-down elements and clean the area. Remove the injectors from the cylinder head and place plastic caps over each. Remove the coupling element from each injector and cut the Teflon ring. Clean the injector nozzle and install new Teflon rings if reusing the injectors. Program the adjustment values for new injectors. Install the injectors and tighten the coupling element bolts. Reconnect the high-pressure pipe unions. Tighten the injector clamp bolts and T-shaped coupling element mounting bolts. Reinstall the high-pressure Fuel Pump lines, ignition coils, and remaining components. For the 3.0L engine, remove the plastic cover, disconnect the fuel feed pipe, and remove the electrical connector strip. Remove the fuel rail and injectors as an assembly. Lubricate the fuel injector O-rings and install them to the fuel rail with the clips. Reverse the removal steps.
Answered by BMW Parts Specialist Adrian / Jun 15, 2025

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