BMW 3 5 Series E60 E61 LCI E90 330d 530d M57N2 Fuel Injector Diesel 7796042

The BMW E60 E61 LCI E90 330d 530d M57N2 Injector is a precision injector nozzle designed for BMW diesel engines from the M57N2 family, used in series 3 and 5, among others. This component is designed as part of a Diesel fuel system, ensuring proper fuel metering and stable engine operation.

Specifications and technical data

• SKU: 7796042
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7796042
• Substitutable numbers: 13537796042, 7796042, AS
• Fuel type: Diesel
• Category: Fuel Injectors

Application in BMW M57N2 Engines

The presented BMW diesel engine injector belongs to the Injector Nozzles category and is intended for M57N2 units installed in BMW E60, E61 LCI, and E90 models in the 330d and 530d versions. The design, tailored to the specifics of these engines, allows for maintaining correct injection pressure and an appropriate fuel spray pattern, which translates to improved vehicle drivability and performance.

A properly selected injector nozzle is crucial for:

• maintaining smooth engine operation across the entire RPM range,
• stable starting of the diesel unit under various operating conditions,
• controlling fuel consumption while preserving factory performance.

Technical and Fuel Characteristics

The injector operates within a Diesel fuel system, which implies high demands regarding metering precision and resistance to thermal and pressure loads. The injector nozzle is adapted for use in modern BMW diesel engines, where precise fuel atomization in the combustion chamber is paramount.

Key functional features include:

• precise fuel spray formation, supporting efficient mixture combustion,
• adaptation to the parameters of the BMW injection system in M57N2 engines,
• compatibility with the factory control electronics of the injection system.

Component Condition and Benefits of Using a Used Part

The offered injector is a used part, allowing for economical repair of the fuel system while maintaining the original manufacturer's specifications. Choosing an original, used BMW OE injector nozzle often represents a sensible compromise between cost and quality, especially for advanced diesel engines.

Using an original used component ensures, among other things:

• maintaining factory fitment to the cylinder head bore and engine accessories,
• consistency with the injection system's operating parameters as intended by the manufacturer,
• the possibility of replacing a single injector without affecting other system components.

Injection System Diagnostics and Prevention

When replacing an injector nozzle in a diesel engine, it is advisable to pay attention to symptoms typical of injector wear or malfunction, such as rough idling, power loss, or excessive smoke. A detailed discussion of these symptoms and the potential consequences of neglecting them can be found in the article diesel injector faults – how to recognize them and what are the consequences of neglecting them, which helps in better planning the diagnostics and repair of the fuel system.

Related BMW Injector Nozzles

If you are looking for other BMW injector nozzles for similar service applications or to compare available solutions, check out our BMW injector nozzles category, where you will find a wide selection of components for various models and engine versions of this brand.