Fuel Tank Breather Line BMW X3 M F97 X4 M F98 Hose Pipe Breather 8058622

The BMW X3 M F97 X4 M F98 Fuel Tank Vent Hose is an original BMW fuel system component designed for gasoline-powered vehicles. Engineered as an OEM part, it ensures proper fuel tank venting, stable system operation, and safe vapor discharge under the demanding operating conditions of the X3 M F97 and X4 M F98 models.

Specifications and technical data

• SKU: 8058622
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8058622
• Substitutable numbers: 8058622, 13908058622
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and Function in the Fuel System

The fuel tank vent hose in BMW X3 M F97 and X4 M F98 models is responsible for the controlled discharge of gasoline vapors and pressure equalization within the tank. A properly functioning component of this type:

• stabilizes tank pressure during refueling and driving,
• reduces the risk of vacuum or overpressure in the system,
• supports the correct operation of other fuel system components,
• contributes to maintaining proper combustion parameters.

Thanks to its precise fit for the X3 M F97 and X4 M F98 generation, the hose integrates seamlessly with the factory routing and mounting system, facilitating installation and subsequent service.

Compatibility with Gasoline Engines

This component is designed for vehicles powered by gasoline, which is crucial for both material resistance and the overall system design. The correct selection of a vent hose for the fuel type:

• ensures compatibility with gasoline system operating parameters,
• reduces the risk of leaks and improper vapor discharge,
• simplifies the diagnosis of potential tank venting issues.

For the modern engines used in the BMW X3 M F97 and X4 M F98, proper fuel tank venting directly impacts engine smoothness and its interaction with control systems.

Characteristics of an Original BMW Part

As part of the Fuel Filler Necks and Pipes group, the vent hose has been developed by the manufacturer to maintain the factory fuel system parameters. Original design means:

• geometry precisely matched to the body and engine bay layout,
• adaptation to factory brackets and hose routing,
• consistency with other BMW fuel system components.

Using an OEM part allows for the preservation of the manufacturer's original technical concept, which is particularly important in high-performance vehicles like the X3 M F97 and X4 M F98.

Service and Diagnostic Application

Replacement of the fuel tank vent hose is recommended, among other things, when experiencing symptoms such as difficulties with refueling, a noticeable fuel odor around the vehicle, or fuel system-related error codes. Using an original hose during repairs:

• simplifies service work due to predictable fitment,
• reduces the need for installation modifications,
• allows for the restoration of factory venting system operating parameters.

For workshops specializing in the BMW brand, this is a solution consistent with the manufacturer's procedures, and for the user, it's a way to maintain the vehicle's proper operational characteristics.

Technical Support and Component Selection

To accurately assess the fuel system's condition and select the appropriate components, expert knowledge is valuable. A detailed discussion of the system's construction and operation, along with issues related to diagnostics and part selection by factory numbers, can be found in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other parts from the same group, such as hoses, tanks, or filler pipes, check the available parts in the BMW Fuel Filler Necks and Pipes category.