BMW 3 4 Series F30 F32 F80 M3 F82 M4 Vent Pipe Hose Line 7270242

The BMW 3 / 4 Series F30 F32 F80 M3 F82 M4 Fuel Vent Hose is an original part from the Hoses, Pipes, and Tubes group, specifically designed for the fuel system of these models. Its construction, compliant with BMW standards, ensures proper fuel vapor routing and stable system operation, contributing to the car's trouble-free performance.

Specifications and technical data

• SKU: 7270242
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7431131
• Substitutable numbers: 16137431131, 7431131, 16137270996, 7270996, 16137270242, 7270242
• Category: Hoses, Lines & Pipes

Hose Purpose and Function

The offered vent hose is a component of the fuel system responsible for controlled vapor discharge and maintaining correct system pressure. In BMW 3 and 4 Series F generation vehicles, including M3 and M4 versions, the proper functioning of this hose is crucial for:

• engine fuel supply stability,
• correct interaction with the emission control system,
• reducing the risk of leaks in the tank and lines.

Thanks to its factory geometry, the hose is designed to fit original mounting points and routing within the engine bay and undercarriage, facilitating installation and maintaining the correct fuel line path.

Original Origin and Fitment

As a BMW branded part, the vent hose has been engineered for the specific body and fuel system architecture of the F30, F32, F80 M3, and F82 M4 series. This means:

• retention of factory mounting points and connection diameters,
• compatibility with original connectors and other hoses,
• consistency with the factory fuel system routing concept.

Such precise fitment minimizes the need for modifications, reduces stress on the system, and promotes long-term sealing integrity.

Characteristics of a Used Component

This hose comes from the secondary market, meaning it is a used part that retains the functionality intended by the manufacturer. In practice, this allows for an economical repair of the fuel system while maintaining the original BMW specifications. For many users, this represents a sensible compromise between cost and adherence to the factory design.

Benefits of Using an Original Hose

Using an original vent hose in BMW 3 and 4 Series F generation vehicles offers a range of practical benefits:

• Factory Fitment – no issues with hose length, diameter, or shape.
• Fuel System Compatibility – the hose works with other system components as intended by the manufacturer.
• System Stability – proper venting promotes smooth engine operation and correct fuel vapor management.

BMW Hose System Expansion and Service

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and require other parts from the same group, such as flexible fuel hoses, rigid pipes, or vent lines, check the available parts in the BMW Hoses, Pipes, and Tubes category.

For those interested in the broader context of car construction and the importance of original components in preserving a vehicle's character, an article comparing classic and modern solutions in the Mini brand might be helpful – you can find it here: Classic Mini vs. Modern MINI – Construction Differences and the Role of OEM Parts.