BMW X3 E83 X5 E70 E90 E91 E92 E93 Fuel Injector Injection M57N2 Diesel 7808089

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 X5 E70 E90 E91 E92 E93 Fuel Injector Injection M57N2 Diesel is an original fuel system component designed for BMW M57N2 diesel engines. Thanks to precise fuel metering, the fuel injector ensures stable engine operation, proper combustion, and a reduction in smoke and power loss. This is the ideal solution for users looking for a factory-matched component for their BMW diesel.

Specifications and technical data

• SKU: 7808089-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7808089
• Substitutable numbers: 13537808089, 7808089, 0445115077, 13537808094, 7808094
• Fuel type: Diesel
• Part type: Fuel Injector
• Category: Fuel Injectors

Purpose and compatibility

The presented fuel injector is a component from the Fuel Injector Nozzles category and has been designed to work with diesel engines used in BMW X3 E83, X5 E70, and 3 Series E90, E91, E92, and E93 models with the M57N2 unit. The OEM design guarantees proper operating parameters, correct injection pressure, and accurate fuel spray pattern formation in the combustion chamber.

Technical characteristics of the fuel injector

The fuel injector operates in a high-pressure system typical of modern BMW diesel engines. The applied technology enables:

• accurate fuel dosing across the full range of engine loads,
• maintenance of stable idle speed,
• reduction of combustion noise characteristic of diesel units,
• better exhaust emission control when the system is operating correctly.

As a result, the M57N2 engine maintains its performance culture in line with factory specifications, and the throttle response remains predictable and consistent.

Component condition and service application

The offered BMW fuel injector is a pre-owned part in used condition, which allows for an economical repair of the fuel system while maintaining the manufacturer's original specifications. It is suitable both for replacing a single faulty injector and for the staged regeneration of the entire set of fuel injectors in a diesel engine.

Selecting the correct component is facilitated by the presence of the OEM part number and interchangeable numbers, which are listed in the product's technical specifications. This allows you to precisely verify compatibility with your engine and avoid installation issues.

Benefits of using an original BMW fuel injector

Using an original fuel injector in a BMW diesel engine provides a number of practical service and operational benefits:

• Factory fit – the geometry of the injection nozzle and operating parameters are consistent with the M57N2 unit requirements.
• Stable fuel system operation – correct pressure and injection timing promote smooth operation of all cylinders.
• Cost optimization – a used OEM component allows for reduced expenses compared to a new part, while maintaining proper technical parameters.

To better understand the impact of fuel injector condition on diesel engine performance, it is worth reading an article discussing the symptoms and consequences of their wear: diesel injector faults – how to recognize them and the risks of neglecting them.

Support for selection and expansion of the fuel system

In the case of extensive service maintenance of the fuel system in a BMW diesel engine, it is crucial to correctly select all components from the same group, such as fuel injectors, high-pressure lines, or the fuel rail. If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional fuel injectors, injection nozzles, or related fuel system components, check the available parts in the BMW Fuel Injector Nozzles category.