BMW E81 E87 LCI E90 Set Fuel Injection System Diesel N47 118d 318d

BMW E81 E87 LCI E90 E91 N47 118d 318d Injection System Kit is a complete set of components from the injector nozzles category, designed for BMW diesel engines from the N47 family. The product is suitable for users looking for a proven, original solution for the diesel engine fuel system.

Specifications and technical data

• SKU: 7809127
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 13537809127
• Substitutable numbers: 13537798446, 7798446, 13537798447 13537812881, 7798447, 7812881, 13517812051 13517797876, 7812051, 7797876, 13518577643, 8577643, 7797874, 13537800670, 7800670, 13538511811, 8511811, 13537800671, 7800671, 13538511813, 8511813, 13537809127, 7809127
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Characteristics of the Injection System

The BMW injection system kit for 118d and 318d models has been designed for precise fuel delivery in diesel engines. The use of dedicated injector nozzles allows for maintaining proper engine operating parameters, which translates into stable running characteristics and predictable response to load.

The kit components work with Diesel engines, ensuring appropriate fuel pressure and atomization in the combustion chamber. This makes it possible to maintain:

• efficient mixture combustion across the entire RPM range,
• consistent torque characteristics under various driving conditions,
• proper operation of the N47 unit in typical urban and non-urban applications.

Benefits of Using Dedicated BMW Injector Nozzles

Using a kit from the injector nozzles category designed for specific BMW models helps reduce the risk of compatibility issues and simplifies future diagnostics. An injection system tailored to the N47 engine supports:

• maintaining stable diesel operating parameters during cold and warm starts,
• uniform fuel delivery to individual cylinders,
• preserving the original engine performance characteristics after replacing injection components.

For users who want to better understand the impact of injector condition on engine operation, the article: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails, which discusses typical symptoms and consequences of improper injection system operation, will be helpful.

Product Condition and Practical Application

The offered BMW injection system kit comes from the aftermarket, which is an attractive solution for users seeking a compromise between cost and functionality. Used injector nozzles can be a good choice in situations where:

• a quick replacement of components is necessary to restore vehicle functionality,
• maintaining the original BMW specification with a limited budget is important,
• further fuel system diagnostics are planned after installing the parts.

Before installation, standard workshop procedures are recommended, including checking for leaks and the operating parameters of the diesel injection system, to confirm the correct operation of the kit in a specific vehicle instance.

Selection and Compatibility with Diesel Engines

The injection system in this kit is designed for Diesel engines used in BMW 1 and 3 Series with the N47 unit. In practice, this means that the design of the injector nozzles has been developed to meet the specific requirements of this engine, such as operating pressure, fuel atomization method, and performance characteristics across different load ranges.

When selecting parts, it is worth paying attention to:

• compatibility with the specific N47 engine version used in the particular BMW model,
• consistency of the injection system with other components of the diesel engine,
• the possibility of performing injector adaptation and tests after installation in the vehicle.

Alternative BMW Injector Nozzles and Further Knowledge

If you are looking for other solutions in the BMW injector nozzles category, check out the BMW injector nozzles available in our store to select components that best match the specific engine version and vehicle year.

For drivers who want to better understand the impact of injector condition on the durability of a diesel engine, especially under intensive use, the recommended blog article Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails provides a practical extension of knowledge before deciding on replacing or regenerating injection system components.