BMW E60 E87 E90 Fuel Injector 118d 325d 525d M47N2 M57N2 7794435

BMW E60 E87 E90 118D 325D 525D M47N2 M57N2 Fuel Injector 7794435 is an original injector nozzle from the BMW group, designed for M47N2 and M57N2 diesel engines in popular 1, 3, and 5 Series models. This component ensures precise fuel delivery, which translates to stable engine operation and proper diesel driving characteristics.

Specifications and technical data

• SKU: 7794435-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7794435
• Substitutable numbers: 13537794435, 7794435, 13537794555, 7794555
• Category: Fuel Injectors

Injector Application and Use

The presented BMW injector nozzle is designed to work with M47N2 and M57N2 engines used in, among others, BMW E60, E87, and E90 models in the 118D, 325D, and 525D versions. The OEM design guarantees proper fuel atomization parameters, correct injection pressure, and compatibility with the factory diesel fuel system.

Selecting the correct injector is crucial for:

• maintaining smooth engine operation across the entire RPM range,
• stable cold starts and starting with a warm engine,
• reducing exhaust smoke and improving engine performance,
• preserving the factory performance and responsiveness of the BMW diesel engine.

Construction and Technical Characteristics

This injector belongs to the Injector Nozzles category and is a component of the fuel supply system in diesel engines. As an OEM BMW OE part, it is manufactured using technology adapted to the high operating pressures typical of modern common rail units, allowing for precise fuel spray formation in the combustion chamber.

Key functional features:

• precise fuel atomization promoting efficient mixture combustion,
• maintaining the correct injection timing according to the engine control unit map,
• compatibility with the factory equipment of M47N2 and M57N2 engines,
• can be used as a replacement within superseded part numbers designated by the manufacturer.

Product Condition and Benefits of Choosing Used OEM

The offered injector is a used OEM BMW part, meaning it comes from the original production line, not from the market of cheap aftermarket alternatives. For many users, this translates to a better fit for a specific engine and predictable performance during operation.

Choosing a used OEM injector nozzle allows for:

• reduced repair costs compared to a new part,
• maintaining the factory specifications of the BMW injection system,
• easier diagnostics and coding compared to some aftermarket parts.

If you want to better understand how injection system problems manifest and when replacing an injector is justified, it's worth reading the article: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails.

Selecting the Right BMW Injector Nozzle

Before purchasing, it is recommended to verify the part's compatibility with your specific engine version and body type, using the OEM number and available superseded numbers in the technical specifications. This way, you minimize the risk of incorrect fitment and avoid installation issues.

When choosing a used injection system component, it's also worth considering the overall car service strategy. A guide on optimizing repair costs, which discusses when it's worthwhile to opt for used OEM parts, might be helpful: How to Save on Car Servicing by Opting for Used Original Parts.

Other BMW Injector Nozzles

If you are looking for other BMW injector nozzles for different models or engine variants, check out the full offer in the dedicated category: BMW Injector Nozzles. This will allow you to easily compare available solutions and select the part that best fits your vehicle.