BMW 1 2 Series F20 F21 F22 F23 Plastic Bare Fuel Tank Petrol 7294604

BMW 1 2 Series F20 F21 F22 F23 Plastic Bare Fuel Tank Petrol is an original fuel system component designed for BMW models with petrol engines. The bare tank design allows for the reuse of existing fuel fittings, which facilitates maintenance and reduces operating costs while maintaining factory geometry and fitment.

Specifications and technical data

• SKU: 7294604-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7294604
• Substitutable numbers: 16117294604, 7294604
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and compatibility with BMW 1 and 2 Series

The presented fuel tank has been designed for BMW 1 Series F20/F21 and BMW 2 Series F22/F23 bodies, ensuring proper fitment to the chassis structure and mounting points in these generations. This ensures that the correct working capacity, appropriate chamber shape, and manufacturer-intended routing of lines and accessory mounting are maintained.

The bare tank solution means that the component serves as a base for transferring existing components – fuel pump, level sensors, lines, and covers – from the previous system. This is a practical approach for post-accident repairs, corrosion of mounting elements, or mechanical damage to the tank housing.

Construction of the plastic fuel tank

The tank is made of plastic, which in modern BMW designs allows for reducing the weight of the fuel system and improving corrosion resistance compared to metal solutions. The shape of the housing is matched to the geometry of the F20, F21, F22, and F23 chassis, taking into account the central tunnel, suspension mounts, and exhaust system routing.

The plastic construction also promotes dimensional stability and tightness when working with petrol, and properly formed sockets and connectors allow for the installation of factory lines and fittings. As a result, compatibility with the original BMW fuel system is maintained without the need for modifications.

Role in the petrol fuel system

As a component intended for powering petrol engines, the tank is responsible for safe fuel storage, stable pump supply, and cooperation with the venting and diagnostic system. The proper shape of the chambers and internal baffles limit fuel sloshing, which translates into correct operation of the injection system under various driving conditions.

In combination with properly functioning injectors, a pump, and lines, a functional fuel tank helps maintain stable supply pressure, and thus the refinement of the powertrain. This is particularly important in modern BMW petrol engines, where the fuel system is precisely tuned for performance and emissions.

Condition, service application, and selection based on technical data

The component comes from the secondary market, which makes it an attractive solution for maintenance and post-accident repairs when the priority is to maintain the original design at reasonable costs. A tank of this type will prove useful, among other things, in the event of mechanical damage to the chassis, housing leaks, or the need to replace the component after a collision.

It is worth basing the selection of parts on the vehicle's technical data and manufacturer markings to ensure full compatibility with a specific version of the BMW 1 or 2 Series. Thanks to this, installation proceeds more efficiently, and the fuel system maintains the parameters specified by the manufacturer.

Technical support and additional resources

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

To better understand the relationships between the tank, pump, and injectors and to properly plan diagnostics and maintenance, it is worth consulting the guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

For users interested in the broader context of using original used parts in cars of this brand, the following material may also be helpful: BMW – sports performance and precision. How do original used parts extend the life of a Bavarian icon?, which discusses the practical aspects of selecting and operating components from the secondary market.