Buy BMW 128i Fuel Injectors

• Engine Compatibility: The fuel injector is designed for BMW's N52 3.0L inline-six engine, commonly found in models like the 128i, 328i, X3, and Z4.
• Part Number: 13537531634 (Amazon)
• Fuel Type: Gasoline
• Injector Type: Multi-port fuel injector (Advance Auto Parts)
• Quantity Required: 6 injectors per engine (Bimmerforums)
• Flow Rate: Approximately 550cc/min at 3 bar pressure
• Voltage: 12V

Over time, fuel injectors can experience wear and performance degradation. Common issues include: (Bimmerpost)

• Clogging: Accumulation of carbon deposits can obstruct fuel flow, leading to misfires and poor engine performance. (YouTube)
• Leaking: Damaged seals or internal components can cause fuel to leak, resulting in rough idling and increased fuel consumption.
• Electrical Failures: Faulty wiring or connectors can disrupt the injector's operation, causing engine misfires or stalling.

Replacing a faulty fuel injector is essential for maintaining engine efficiency and performance. Steps include: (YouTube)

1. Diagnosis: Use diagnostic tools to identify misfires or fuel delivery issues.
2. Removal: Depressurize the fuel system, disconnect the battery, and remove components obstructing access to the injectors.
3. Installation: Install the new injector, ensuring proper alignment and secure connections.
4. Testing: Reassemble the components, reconnect the battery, and test the engine for proper operation. (YouTube)

Regular maintenance, such as using quality fuel and periodic cleaning, can prolong the life of fuel injectors.

A: It's recommended to replace fuel injectors every 80,000 to 100,000 miles, depending on driving conditions and maintenance practices.

Q: Can I replace just one injector, or should all be replaced at once?

A: While it's possible to replace a single injector, replacing all six ensures balanced fuel delivery and optimal engine performance. (1Addicts)

Q: What are the symptoms of a failing fuel injector?

A: Signs include engine misfires, rough idling, decreased fuel efficiency, and increased exhaust emissions.

Q: Are there aftermarket alternatives to the OEM fuel injector?

A: Yes, several aftermarket manufacturers offer compatible fuel injectors. Ensure they meet OEM specifications for proper fit and function.

Q: How can I maintain my fuel injectors?

A: Use high-quality fuel, perform regular engine maintenance, and consider using fuel injector cleaning additives periodically.

For more information on fuel injector maintenance and replacement, consider exploring the following resources:

• BMW 1 Series Fuel Injector Replacement Guide
• Fuel Injector Symptoms and Diagnosis
• Fuel Injector Replacement Tutorial

These resources provide detailed instructions and visual aids to assist with understanding and servicing fuel injectors in BMW 1 Series vehicles.