BMW F20 F21 F22 F30 F32 LCI B47 High Pressure Fuel Pump 8472282

BMW F20 F21 F22 F30 F32 LCI B47 High Pressure Fuel Pump is an original diesel fuel system component designed for modern BMW F-series diesel engines. Thanks to its precise construction and perfect fit for the B47 engine, it ensures stable pressure in the common rail, which translates into efficient engine operation, correct fuel dosage, and smooth performance.

Specifications and technical data

• SKU: 8472282
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8472282
• Substitutable numbers: 13518472282, 8472282, 13518597647, 8597647, 13518511627, 8511627, 8511626, BG
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and role in the fuel system

The presented high-pressure pump is part of the Fuel pumps and level sensors category, responsible for generating sufficiently high fuel pressure in a diesel engine. In BMW B47 units installed in F20, F21, F22, F30, and F32 LCI models, it is responsible for:

• pumping diesel fuel from low to high operating pressure,
• maintaining stable supply parameters across the entire load range,
• cooperating with the electronic engine control unit regarding fuel metering,
• ensuring proper operating conditions for common rail injectors.

Thanks to the correct selection of the pump for a specific engine unit, it is possible to maintain factory performance parameters and fuel consumption.

Compatibility and part identification

The pump has been designed specifically for BMW B47 family diesel engines used in F20, F21, F22, F30, and F32 facelift (LCI) bodies. This means that its geometry, mounting points, as well as fuel and electrical connections are matched to the factory installation in these models.

For correct component selection, it is recommended to use the OEM part number and available replacement numbers, as well as to compare the pump's construction with the one currently installed in the vehicle. This verification method allows you to minimize the risk of incompatibility and facilitates plug&play installation.

Technical and operational characteristics

The high-pressure pump works with a diesel fuel system, where it is crucial to maintain sufficiently high and stable fuel pressure. The design of this unit is adapted to operate in the demanding pressure and temperature conditions typical of modern BMW diesel engines.

The main advantages of using an original pump in this system include:

• proper cooperation with the factory engine control unit and injection maps,
• appropriate pressure characteristics across the entire RPM range,
• maintaining correct vehicle dynamics and engine smoothness,
• reducing the risk of fuel system errors and limp mode.

Before installation, it is recommended to check the cleanliness of the fuel system and filters to ensure proper operating conditions for the pump and extend its service life.

Condition, origin, and benefits of choosing

The offered pump comes from the BMW brand and is a used component, which allows you to combine original build quality with an attractive purchase price. For many users, this means the possibility of restoring the efficiency of the fuel system while maintaining factory fitment and compatibility with other components.

Choosing an original, used high-pressure pump is a particularly beneficial solution for maintenance repairs, where compliance with factory specifications and predictable component behavior in the long term are important.

Technical support, selection, and additional materials

When selecting a pump for a specific vehicle, it is worth using the OEM part number, reference numbers, and vehicle data (model, generation, engine type). Additionally, a visual comparison of the body, ports, and connectors with the currently installed component may be helpful.

To better understand the principles of operation and diagnostics of the fuel system, it is worth reading the guide describing injectors, pumps, and fuel tanks, selection by VIN/OEM, and regeneration principles: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are interested in a broader context of using original second-hand components in vehicles of this brand, the material discussing the advantages of such solutions may also be helpful: Used parts for BMW – is it worth it? Key benefits for brand fans.

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other components from the same group, such as additional pumps, power modules, or fuel level sensors, check the available parts in the BMW fuel pumps and level sensors category.