BMW X3 Series E83 Bare Fuel Tank Petrol N46 M54 7194746

BMW X3 Series E83 Bare Fuel Tank Petrol N46 M54 is an original fuel system component designed for petrol engines, ensuring stable fuel storage and safe operation of the power unit. Thanks to the factory BMW design and precise fitment for this specific X3 generation, the tank guarantees proper integration with fuel system accessories and vehicle electronics. This is the ideal solution for users seeking a proven, compatible component rather than universal replacements.

Specifications and technical data

• SKU: 7194746-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 16117194746
• Substitutable numbers: 16117194746, 7194746, 16116767908, 16116758605, 16117197937, 6767908, 6758605, 7197937, 16117159604, 7159604, 16146766158, 6766158
• Weight: 150
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented fuel tank is part of the Fuel Tanks and Filler Necks category, designed to work with N46 and M54 petrol engines in the BMW X3 E83. It is responsible for storing fuel, supplying it stably to the pump, and maintaining the correct operating conditions for the fuel system, which translates into smooth engine performance and proper operation of the injection system.

The tank's construction is adapted to the architecture of the X3 E83 chassis, ensuring that the correct mounting points, geometry relative to the body, and compatibility with factory lines, sensors, and accessories are maintained. Such precise fitment reduces the risk of leaks and fuel system venting issues.

Compatibility and OEM identification

The element was developed as an original BMW part, which facilitates its identification via OEM numbers and interchangeable numbers in manufacturer catalogs and independent parts databases. This allows for precise verification of compatibility with a specific engine version and model year of the X3 E83, minimizing the risk of purchasing an incompatible tank.

In case of any doubts during selection, it is recommended to use the OEM number or reference numbers assigned to this tank model – these are crucial when comparing with the currently installed component and for verification in online catalogs.

Technical and operational characteristics

The tank is designed for use with petrol, meaning that the materials and internal structure are specifically adapted to the chemical properties of this fuel type. This ensures resistance to typical operational loads, such as temperature fluctuations, chassis vibrations, or long-term contact with petrol and its additives.

Another important parameter is the component's weight, which has been factory-calibrated to ensure it does not disrupt the load distribution in the X3 E83 chassis. The appropriate rigidity and geometry of the tank contribute to stable mounting and reduce the transmission of vibrations to the vehicle body.

Condition, origin, and practical application

The offered fuel tank is a used part, sourced from vehicle dismantling, which allows for an economical replacement while maintaining the original BMW specification. For many users, this is a reasonable compromise between cost and preserving the factory design of the fuel system.

Replacing the fuel tank is particularly recommended in cases of mechanical damage (e.g., after a collision or impact with an obstacle), corrosion of mounts, leakage problems, or damage to connection ports. Using an original tank dedicated to the X3 E83 with N46/M54 engines allows for restoring the proper operation of the fuel system without the need for modifications.

Technical support and additional materials

To better understand the role of the fuel tank in the entire fuel system and to properly plan diagnostics and replacement, it is worth using our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses, among other things, selecting parts by OEM number, typical symptoms of failure, and operational recommendations.

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 supply lines, filler pipes, or venting elements, check out the available parts in the BMW Fuel Tanks and Filler Necks category.

Additional information on the proper use of salvaged components and ways to extend their durability is provided in our guide: How to extend the life of used car parts?, which describes practical methods for maintenance and technical condition checks.