Fuel Line BMW F80 M3 F82 M4 S55 Petrol High Pressure Supply Feed Pipe 7848561

Fuel Line BMW F80 M3 F82 M4 S55 Petrol High Pressure Supply Feed Pipe is an original fuel system component designed for BMW sports models equipped with the S55 engine. Thanks to its factory-spec fitment, the pipe ensures stable fuel delivery, maintaining engine performance parameters in accordance with the manufacturer's specifications and supporting safe, dynamic vehicle operation.

Specifications and technical data

• SKU: 7848561
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7848561
• Substitutable numbers: 7848561, 13537848561
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel pipe in the S55 engine is responsible for the precise delivery of petrol to the fuel injection system components, which directly impacts the engine's refinement, throttle response, and fuel pressure stability. For high-load engines, such as those in the BMW M3 F80 and M4 F82, a properly selected pipe is crucial for maintaining consistent performance and reducing the risk of power drops during intensive track driving or dynamic road use.

The original design of the pipe has been engineered for use with petrol fuel, taking into account high temperatures in the engine bay and varying pressure conditions. As a result, the component maintains proper sealing and resistance to the vibrations characteristic of the S55 unit.

Benefits of using an original BMW pipe

Using a fuel pipe dedicated to the BMW F80 M3 and F82 M4 allows for the preservation of the factory fuel line geometry, which reduces stress, minimizes the risk of chafing, and facilitates installation. This is particularly important in vehicles where the engine bay is densely packed and every component has a strictly defined position.

The main advantages of this solution include:

• maintaining compliance with the factory petrol supply system specifications,
• stable fuel delivery under high engine load,
• compatibility with factory mounts and S55 engine accessories,
• reduction of the risk of leaks resulting from poor fitment of aftermarket replacements.

For workshops specializing in the service of M models and for informed users, choosing an original BMW fuel pipe means predictable system behavior and easier diagnostics of any potential faults in the future.

Product characteristics and installation

The component comes from the Lines, hoses and pipes group, meaning it was designed as part of the system transporting operating media in the vehicle, in this case, fuel. The pipe's construction is adapted to the specifics of the S55 unit, both in terms of flow diameter and routing in the engine bay.

The product is in used condition, which in practice means that standard workshop verification is recommended before installation – checking for leaks, connectors, and the general condition of the working surfaces. To maintain high reliability of the fuel system, it is worth entrusting the installation to a service center with experience in BMW M3 F80 and M4 F82 models, which will facilitate proper pipe routing and correct tightening of the connectors.

Part selection by numbers and purchase safety

The fuel pipe has a dedicated OEM part number and interchangeable numbers, which facilitates clear identification of the component in BMW catalogs and parts selection systems. When matching to a specific vehicle, it is recommended to verify by VIN and consult the manufacturer's catalog to confirm compatibility with the engine version and vehicle model year.

For users who want to deepen their knowledge on the safe selection of components from the secondary market, the Global Parts guide will be useful – Safe purchase of used car parts online – a step-by-step guide, which describes practical methods for verifying compatibility using OEM and reference numbers.

Expanding the fuel system in BMW M3/M4

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

By using components from the same product group, you can maintain the technical consistency of the entire system, which translates into easier service, predictable vehicle behavior, and better control over the operating parameters of the S55 engine in the BMW M3 F80 and M4 F82.