BMW F20 F21 114d 116d N47N Injector Fuel Pump Injection System Set

BMW F20 F21 114D 116D N47N Injector Kit – Injectors and Fuel Pumps is a complete set of fuel system components designed for BMW 1 Series F20/F21 generation diesel engines. The kit comes from the original BMW line, ensuring structural consistency with the factory injection system and enabling technically correct repair or upgrade of the N47N unit.

Specifications and technical data

• SKU: 8515060-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8515060
• Substitutable numbers: 13538515060, 8515060, 044010519, 0 445 214 278, 0445214278, 851416601, 8 514 166 01
• Category: Fuel Injectors

Purpose and Characteristics of the Injector Kit

The injector kit for BMW F20/F21 114D and 116D with N47N engine includes components responsible for precise fuel metering in the common rail system. The set is configured for the specifics of BMW diesel engines, which facilitates maintaining correct engine operating parameters, stable starting, and smooth idle.

Original BMW components from the injector nozzles category are designed for high operational refinement and appropriate injection pressure, which directly impacts dynamics, fuel consumption, and exhaust emissions.

Construction and Function of Injection System Components

The kit includes injectors and fuel pumps that work with the common rail system. Each component performs a specific function in the engine fueling process:

• Injector Nozzles – responsible for atomizing fuel in the combustion chamber, enabling uniform mixture combustion and stable engine operation.
• Fuel Pumps – ensure adequate pressure in the common rail, which is crucial for the correct operation of injectors and maintaining set engine operating parameters.

A kit configured in this way allows for consistent servicing of the entire injection system, reducing the risk of incompatibility between individual components.

Benefits of Using an Original BMW Kit

Using an original BMW injector kit in the N47N engine brings a number of practical operational benefits:

• Better Compatibility with Factory ECU Calibration – components from the same design line work with the engine control unit software according to the manufacturer's specifications.
• Stable Cold and Warm Operation – correctly selected injectors and fuel pumps help reduce starting problems and uneven idling.
• Fuel Consumption Optimization – precise diesel fuel metering promotes maintaining factory fuel consumption values under typical driving conditions.
• Reduced Risk of Secondary Damage – complete servicing of the injection system limits the possibility of overloading individual components and accelerated wear of other engine parts.

Condition, Verification, and Service Application

The offered BMW injector kit for F20/F21 is a used component, allowing for economical repair of the fuel system while maintaining the original manufacturer's specifications. This type of kit is particularly useful for:

• diagnosing and resolving injection problems in N47N engines (loss of power, smoking, uneven running),
• comprehensive fuel system regeneration after mechanical failure or fuel contamination,
• restoring factory operating parameters after unsuccessful modifications or the use of inappropriate aftermarket parts.

By maintaining the original BMW design, the kit works well in both service applications and for restoring the full operational efficiency of used 1 Series models.

Selection, Compatibility, and Technical Support

When selecting an injector kit for BMW F20/F21 114D/116D, it is crucial to match it to the specific N47N engine version and fuel system configuration. If in doubt, it is advisable to consult a mechanic or a specialized service center dealing with BMW diesel engines to confirm assembly and software compatibility.

If you are looking for other components from the BMW injector nozzles category, check the BMW injector nozzles available in our store to select components tailored to your specific model and engine version.

More information on typical wear symptoms and the consequences of neglecting the fuel system can be found in the guide article Diesel Injector Failures – How to Recognize Them and What Neglecting Them Entails, which discusses symptoms, effects, and basic diagnostic methods related to injection in diesel engines.