Feed Line BMW X3 G01 X4 G02 G20 G30 Fuel Pipe Pressure Sensor 8579955

Feed Line BMW X3 G01 X4 G02 G20 G30 Fuel Pipe Pressure Sensor is an original fuel system component designed for use in modern BMW X series, as well as 3 and 5 series models. Thanks to its factory geometry and precise fit for specific engine configurations, it ensures stable fuel delivery and proper interaction with the sensor. This used OEM component is a sensible choice for maintenance when you want to maintain the factory operating parameters of the system.

Specifications and technical data

• SKU: 8579955
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8579955
• Substitutable numbers: 8579955, 13538579955
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The described line belongs to the group of components responsible for precise fuel routing between individual fuel system sub-assemblies and for the stable mounting of the fuel sensor. The design has been developed for specific BMW X3 G01, X4 G02 models, as well as selected versions of the G20 and G30 series, which allows for maintaining compatibility with the factory installation layout in the engine bay.

The properly shaped pipe and hose minimize the risk of unwanted stress, chafing, or kinks that could affect fuel flow or sensor readings. As a result, the fuel system can operate consistently, and the engine control unit receives stable input data.

Construction and performance features

The item belongs to the Lines, hoses, and pipes category, which means its primary task is the safe transport of the working medium in the demanding environment of the engine bay. The design solutions applied include:

• a working diameter matched to the fuel system of the given engine,
• a shape that allows for installation in original brackets and guides,
• an integrated seat for the fuel sensor, ensuring stable mounting,
• resistance to typical thermal and mechanical loads occurring in the engine bay.

Thanks to this, the line can be used as a direct replacement for the factory-installed component, without the need for any system modifications.

Benefits of using an original BMW line

Choosing an original fuel line with a fuel sensor for the BMW X3 G01, X4 G02, G20, and G30 allows for maintaining the consistency of the entire fuel system with the manufacturer's specifications. Key advantages of this solution include:

• factory fit for the specific vehicle platform,
• preservation of the original fuel system routing,
• proper cooperation with the sensor and control electronics,
• reduction of the risk of leaks resulting from improper installation of universal replacements.

The used OEM component allows for maintaining consistency of engine operating parameters with factory ECU maps, which is particularly important in modern units with advanced emission control and fuel injection systems.

Condition, installation, and service application

The fuel line with sensor is offered as a used part, making it an attractive solution for service repairs where the priority is combining OEM quality with cost control. The component is intended for installation in place of the factory line, using the original mounting points in the vehicle.

Before installation, a standard service procedure is recommended, including checking the tightness of connections and the correct positioning of the line relative to other components in the engine bay. A properly installed line supports stable fuel system operation and reduces the risk of failures resulting from incorrect installation routing.

Expanding service within the BMW fuel system

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 lines, hoses, or supply pipes, check the available parts in the BMW lines, hoses, and pipes category.

When planning broader service work, it is also worth checking out practical tips regarding the selection of used components in vehicles, which you will find in the article Stock vs. sport suspension – design differences and is it worth buying used suspension parts?, which helps in making an informed approach to choosing parts from the secondary market.