BMW F10 E90 E92 Fuel Injection Injector Nozzle N54 N63 335i 550i 7565138

BMW F10 E90 E92 N54 N63 335I 550I Injector 7565138 is an original fuel system component from the injector nozzles category, designed for BMW N54 and N63 gasoline engines. The product is from a dismantled vehicle, making it a cost-effective solution while maintaining factory specifications and compatibility with 335i and 550i units.

Specifications and technical data

• SKU: 7565138-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7565138
• Substitutable numbers: 7565138, 13537565138, 8616079, 13538616079, 7625714, 13537625714, 7537317, 13537537317, 7585261, 13537585261
• Category: Fuel Injectors

Purpose and Compatibility

The presented injector is a component of the injection system used in modern, turbocharged BMW N-series gasoline engines. The design has been developed for precise fuel delivery in units installed in, among others, the 3 Series E90/E92 335i and 5 Series F10 550i models, which helps maintain proper engine operation and stable performance.

By using an original injector nozzle, it is possible to maintain the correct air-fuel mixture, which directly impacts the engine's efficiency, exhaust emissions, and engine safety under higher loads.

Injector Nozzle Design and Characteristics

The BMW injector nozzle has been designed to operate in the demanding thermal and pressure conditions typical for N54 and N63 engines. The injection technology used enables:

• precise fuel atomization in the combustion chamber, improving combustion efficiency,
• stable fuel delivery under variable load, crucial for dynamic driving,
• maintaining even operation of all cylinders, reducing vibrations and rough idling.

The original design of the BMW injector nozzle minimizes the risk of leaks and fuel atomization problems, which often occur when using cheaper, lower-quality aftermarket replacements.

Benefits of Using an Original BMW Injector Nozzle

Choosing a used, original BMW injector is a solution that combines savings with the preservation of factory parameters. Key advantages include:

• factory fit for N54 and N63 engines – no need for installation modifications or mechanical adaptations,
• maintaining engine operating characteristics in line with manufacturer's intentions,
• optimal interaction with the engine control unit, facilitating adaptation and diagnostics,
• favorable price-to-quality ratio compared to new OEM parts.

By using an original injector nozzle, you can reduce the risk of common problems such as excessive fuel consumption, power loss, jerky acceleration, or difficulty starting a warm engine.

Condition, Installation, and Service Recommendations

The injector comes from a dismantled BMW vehicle, allowing for economical repair of the fuel system while maintaining original specifications. Before installation, it is recommended to:

• thoroughly check the fuel system for leaks,
• inspect the injector seats in the cylinder head for carbon deposits and potential leaks,
• perform injector adaptation using an appropriate diagnostic tester, following BMW procedures.

A correctly installed injector nozzle contributes to stable engine operation, reduces the risk of piston overheating, and supports the maintenance of correct exhaust emission values.

Technical Support and Fuel System Knowledge

When diagnosing fuel system problems, it is useful to know the typical symptoms of injector wear. Detailed information on symptoms, consequences, and diagnostic methods can be found in the article: Diesel Injector Failures – How to Recognize Them and What Their Neglect Entails. Although it concerns diesel engines, many described phenomena (e.g., rough running, smoking, power loss) have their equivalents in gasoline engines.

Other BMW Injector Nozzles

If you are looking for other BMW injector nozzles – for example, for a different engine version or another series model – check out our dedicated category: BMW injector nozzles. This will allow you to easily compare available references and select the right part for your car.