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

BMW E90 E92 F10 N54 N63 Fuel Injector 7565138 is an original BMW injector nozzle from the Injector Nozzles category, designed for precise fuel delivery in BMW N54 and N63 gasoline engines. This part comes from disassembly, allowing for an economical yet technically sound repair of the fuel system in modern BMW models.

Specifications and technical data

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

Purpose and Technical Characteristics

The presented fuel injector is a factory BMW component, designed to work with N54 and N63 engines used in, among others, the E90, E92, and F10 series. As part of the high-pressure injection system, it is responsible for accurate fuel metering into the combustion chamber, which is crucial for performance, smooth running, and fuel consumption.

The original design ensures:

• stable fuel atomization under varying engine loads,
• correct spray pattern formation according to the engine control unit's injection map,
• maintenance of original BMW engine operating parameters.

Benefits of Using an Original BMW Injector Nozzle

Choosing an original BMW injector nozzle instead of an aftermarket alternative helps maintain the integrity of the entire fuel system. The component is designed for the specific characteristics of N54 and N63 engines, which translates to:

• better compatibility with factory ECU software,
• reduced risk of injection correction issues and rough idling,
• maintaining nominal power and torque without the need for additional adaptations.

By preserving the original geometry and flow parameters, the injector supports stable engine operation in both daily driving and dynamic driving conditions.

Condition, Origin, and Installation Aspects

The part is offered as a used BMW injector nozzle, sourced from disassembly. This type of component is often chosen for servicing N54 and N63 engines, where the cost of new parts is high, and used original parts allow for a rational reduction in repair costs while maintaining proper quality.

The injector is intended for installation in place of the factory component, following the standard BMW service procedure. When replacing, it is recommended to:

• use new seals according to the manufacturer's recommendations,
• thoroughly clean the cylinder head ports before installation,
• ensure correct tightening torque and perform injector adaptations if required by the specific control unit.

Fuel System Diagnostics and Operation

A functional fuel injector directly impacts engine smoothness, exhaust emissions, and fuel consumption. Symptoms such as starting difficulties, jerking, smoking, or increased fuel consumption may indicate the need to inspect the injector nozzles. For diesel engines, a detailed discussion of typical problems can be found in the article: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails, which helps understand the importance of a properly functioning fuel injection system in modern vehicles.

Related BMW Injector Nozzles

If you are looking for other BMW injector nozzles for different models or engine variants, check out our dedicated category: BMW injector nozzles. There you will find a wide selection of original disassembled parts, making it easier to select the right injector for a specific engine number and equipment version.