BMW F01 F07 F10 F11 Diesel N57 Engine Fuel Injection Injector System Set

BMW F01 F07 F10 F11 Diesel N57 Fuel Injector System Kit is a complete component from the injector nozzles category, designed for BMW N57 diesel engines. The product allows for the restoration of proper fuel delivery in Diesel engines, which translates to stable engine operation and correct power characteristics.

Specifications and technical data

• SKU: 7805428-7
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7805428
• Substitutable numbers: 7805428, 13537805428, 7800124, 7800123
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Technical Characteristics

The fuel injection system kit has been designed for BMW F01, F07, F10, and F11 models equipped with the N57 Diesel engine. The construction is based on factory BMW solutions, ensuring proper injection parameters, correct pressure, and precise fuel atomization in the combustion chamber.

The component belongs to the injector nozzles category, meaning it is responsible for a crucial stage of the combustion process – precise fuel metering depending on load, engine speed, and operating conditions. A correctly selected injector kit reduces the risk of smoke, power loss, and uneven engine operation.

Benefits of Use in N57 Diesel Engines

In BMW N57 diesel engines, a functional injection system directly impacts performance parameters. Using appropriate injector nozzles allows for:

• maintaining stable engine operation across the entire RPM range, without jerking or misfires of the fuel-air mixture,
• reducing fuel consumption through precise metering and correct injection spray pattern,
• decreasing exhaust emissions, which helps maintain the efficiency of the diesel particulate filter and other exhaust system components,
• reducing engine noise by properly forming the mixture and ensuring even combustion in each cylinder.

Correctly selected injector nozzles are particularly important in turbocharged Diesel engines, where thermal and mechanical loads are higher, and fuel system tolerances are more demanding.

BMW Brand and Fuel System Compatibility

The product comes from the BMW line, meaning it is designed to match the manufacturer's factory standards in terms of geometry, flow rates, and injection opening characteristics. As a result, the kit works with the original engine control unit, pressure sensors, and other fuel system components without requiring software modifications.

This compatibility is especially important in modern Diesel engines, where injection control is multi-phase (pre-injection, main injection, and potential post-injection). Using appropriate injector nozzles preserves the factory operating characteristics, leading to predictable vehicle behavior and easier diagnosis of potential faults.

Component Condition and Service Application

The fuel injection system kit is offered as used, making it an attractive service solution for users looking for parts within a reasonable budget while maintaining compatibility with the original BMW specifications. This type of component can be used for both routine repairs and comprehensive fuel system overhauls in N57 engines.

Before installation, standard workshop procedures are recommended, including checking for leaks, operating parameters, and, if necessary, adapting the injectors in the engine control unit according to the vehicle manufacturer's procedures.

Injector System Diagnostics and Prevention

For diesel engines, early recognition of injector wear symptoms is crucial. Uneven idling, increased smoke, power loss, or starting difficulties may indicate the need for intervention in the fuel system. To better understand the symptoms and consequences of neglect, it is worth consulting the guide: diesel injector faults – symptoms, consequences, and diagnostics. This will help in selecting the appropriate service strategy and correctly assessing the necessity of replacing injector nozzles.

Related BMW Injector Nozzles

If you are looking for other BMW injector nozzles compatible with different engine versions or models from this brand, check out the BMW injector nozzles available in our assortment. This will allow you to easily compare different solutions from the same manufacturer and select the component that best suits your vehicle's specifics.