Mini One Cooper D R55 R56 R57 LCI R60 R61 Diesel N47N Fuel Injector 8506902

The MINI D R55 R56 R57 LCI R60 N47N Injector is an original diesel fuel system component designed for MINI diesel engines with the N47N unit. The precisely selected injector nozzle ensures stable engine operation, correct fuel metering, and proper engine performance.

Specifications and technical data

• SKU: 8506902-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8506902
• Substitutable numbers: 8506902, 13538506902, 0445110600, 0 445 110 600
• Fuel type: Diesel
• Category: Fuel Injectors

Intended Use and Technical Characteristics

The presented diesel injector for MINI belongs to the Injector Nozzles category and is structurally adapted for the N47N engine used in MINI models of the R55, R56, R57 LCI, and R60 series. This component is responsible for the precise atomization of diesel fuel in the combustion chamber, which directly impacts performance, fuel consumption, and exhaust emissions.

The injection system in MINI diesel engines operates under very high pressure, making a correctly selected injector nozzle crucial for maintaining proper pressure, the correct fuel spray pattern, and uniform operation of all cylinders. Using the appropriate component helps reduce the risk of rough idling, power loss, or cold start issues.

Benefits of Using an Original Injector Nozzle

Choosing the right injector is important for both the durability of the engine and the comfort of using the vehicle. Using this component in a MINI diesel engine allows for:

• maintaining stable fuel delivery across the full range of loads and engine speeds,
• preserving proper engine operation – reducing vibrations, knocking, and uneven running,
• reducing diesel fuel consumption through proper atomization and combustion of the mixture,
• decreasing the load on other injection system components, such as the high-pressure pump or common rail,
• maintaining compliance with the factory parameters of the N47N unit, contributing to longer engine life.

This component comes from the group of parts intended for diesel engines, making it optimized for diesel fuel operation and resistant to the high pressures and temperatures found in modern diesel units.

Component Condition and Installation Aspects

The offered injector is a used part, allowing for economical repair of the fuel system while maintaining original manufacturer specifications. Before installation, the standard workshop procedure is recommended: parameter verification on a test bench, leak testing, and spray pattern check, in accordance with service practice for diesel injectors.

When replacing the injector nozzle in an N47N engine, pay attention to:

• thorough cleaning of the injector seat in the cylinder head and using appropriate sealing washers,
• maintaining the correct tightening torque according to MINI service documentation,
• the correct procedure for bleeding the fuel system after installation,
• potential adaptation or coding of the injector in the engine control unit, if specified for the particular unit variant.

Diagnostics and Prevention for the Injection System

Symptoms of wear or malfunction in diesel injectors – such as smoking, power loss, increased fuel consumption, or rough idling – often appear gradually. To better understand the symptoms and consequences of neglect, it is worth consulting the guide: Diesel Injector Failures – How to Recognize Them and What Their Neglect Entails. This is a practical source of knowledge for MINI diesel engine users.

Expanding and Modernizing MINI with Used Parts

Properly selected, original used parts can effectively maintain older MINI models from the youngtimer era in good condition. If you are interested in the broader context of using used components in these models, the article Second Life for Youngtimers – How Used Car Parts Revitalize Cars from 1998–2012 may be helpful, describing, among other things, MINI modernization scenarios.

If you are looking for other MINI Injector Nozzles compatible with different engine and body versions of this brand, check out our dedicated offer: MINI injector nozzles. This will allow you to easily compare available variants and select the appropriate part for your model.