Fuel Filler Pipe BMW E82 E88 118i 120i 125i Fuel Tank Pipe Hose 7179090

Visual condition of the part

The product shows signs of use visible in the photos.

Fuel Filler Pipe BMW E82 E88 118i 120i 125i Fuel Tank Pipe Hose is an original fuel system component designed for 1 Series models with petrol engines. As part of the Lines, hoses and pipes group, it ensures a tight and stable fuel flow from the filler neck to the tank, which is essential for vehicle safety and proper operation. Using an OEM component allows for a technically correct repair without the need for replacements with uncertain parameters.

Specifications and technical data

• SKU: 7166822
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7166822
• Substitutable numbers: 16117166822, 7166822, 7179090
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The described fuel filler pipe has been designed specifically for BMW E82 and E88 bodies in 118i, 120i, and 125i petrol versions. It is responsible for safely guiding fuel from the filler neck to the tank, minimizing the risk of leaks, spills, and contaminants entering the system. Thanks to its factory profile and properly selected diameter, the pipe works with original body mounts, which facilitates installation and maintains the correct system geometry.

Using a dedicated fuel filler pipe is particularly important in vehicles with multi-point fuel injection, where stable pressure and fuel purity affect engine performance, fuel consumption, and the durability of other system components.

Construction and fitment for the BMW 1 Series

The fuel filler pipe belongs to the group of flexible and semi-rigid components that must compensate for body movements and suspension operation while maintaining a seal. The pipe's design is adapted to the characteristic routing of the fuel system in the compact BMW 1 Series coupe and convertible bodies, which limits stress and reduces the risk of cracks during long-term use.

Original BMW origin means:

• maintaining the factory routing of the pipe relative to the floor and wheel arches,
• compatibility with standard brackets and clamps,
• appropriate resistance to petrol and typical operating conditions (temperature changes, humidity, road debris).

As a result, the pipe does not require additional modifications or adjustments after installation, which shortens service time and reduces the risk of installation errors.

Service application and benefits of installation

Replacing the fuel filler pipe is recommended if corrosion, cracks, leaks, or refueling problems (e.g., fuel backing up, leaks near the filler) are detected. Using a used OEM component allows for:

• maintaining compliance with the factory BMW specification,
• reducing repair costs while maintaining high build quality,
• maintaining correct pipe routing in the undercarriage area.

For workshops and private users, this means predictable installation and a lower risk of operational problems compared to universal replacements. Stable fuel flow translates into safer refueling and a lower risk of unpleasant fuel odors around the vehicle.

Condition, origin, and compatibility verification

The item comes from dismantling and has the status of a used original BMW part, which is a beneficial solution for repairing vehicles that are several or more years old. Before installation, it is recommended to perform a standard visual inspection of the pipe, connection sockets, and mounting points to confirm the absence of mechanical damage caused during previous operation or dismantling.

When selecting a fuel filler pipe for a specific BMW 1 Series vehicle, it is worth verifying compatibility with the body version (E82/E88) and the type of petrol engine. Comparing the shape and length of the pipe with the currently installed component is helpful, which further minimizes the risk of ordering errors.

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

For users interested in a wider range of powertrain upgrades and matching vehicle characteristics to driving style, the following guide article may be helpful: Dismantled drive axles and differentials – how to choose gear ratios for your driving style, which discusses practical aspects of selecting used drivetrain components.