BMW E90 E92 E93 M3 Complete Fuel Tank with Pump Petrol 7283803

BMW E90 E92 E93 M3 Complete Fuel Tank with Pump Petrol is an original fuel system component designed for 3 Series M3 models with petrol engines. Thanks to the factory BMW design and integrated fuel pump, it ensures stable power supply to the engine and proper compatibility with the vehicle's factory installation. This used component allows for a technically correct repair of the fuel system while maintaining high installation compatibility.

Specifications and technical data

• SKU: 7283803-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7283803
• Substitutable numbers: 16117283803, 7283803, 16112283496, 2283496, 16112283495, 2283495, 16112283492, 2283492
• Weight: 150
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

This complete fuel tank with pump is a component of the petrol fuel system in the BMW M3 E90, E92, and E93 generations. It is responsible for the safe storage of fuel, its filtration, and delivery at the appropriate pressure to the injection system. The integrated pump works with the vehicle's factory electronics, which enables the maintenance of correct engine operating parameters and reduces the risk of starting issues or power drops.

Construction and installation compatibility

The tank was designed by BMW as a component structurally matched to the M3 chassis, taking into account the routing of lines, mounts, and the geometry of the rear part of the body. This means:

• factory mounting points to the body,
• adaptation to the standard fuel line system,
• integration with original M3 fuel system equipment.

As a result, the installation process is similar to a standard service replacement, without the need for structural modifications. The product has an assigned OEM part number and interchangeable numbers, which facilitates compatibility verification via VIN or catalog numbers in BMW documentation.

Operational parameters and benefits of use

As a component designed to supply a petrol engine, the tank works with a fuel system engineered for the high loads typical of the M3 version. Using a complete tank with a pump allows you to:

• restore correct fuel pressure across the entire RPM range,
• minimize the risk of system aeration during dynamic driving,
• maintain stable engine operation in both track and road conditions.

Additionally, the factory design of the tank is adapted to the weight and load distribution in the rear of the vehicle, which is significant for vehicle handling and suspension performance. The specific weight of the component is accounted for in the M3 chassis design, ensuring that the handling characteristics intended by the manufacturer are preserved.

Condition, verification, and service application

The item is offered as a used part, which allows for an economical repair of the fuel system while maintaining the original BMW specification. Before installation, it is recommended to perform a standard check of tightness, the condition of connectors, mounts, and electrical pump connections, as well as to compare the tank geometry with the removed element. Thanks to the presence of the OEM part number and interchangeable numbers, it is possible to precisely match it to a specific M3 body version and model year.

Technical support and part selection

In the case of petrol fuel systems, it is crucial to correctly select the tank and pump for the specific vehicle configuration. To better understand the principles of operation, diagnostics, and regeneration of components such as injectors, pumps, and fuel tanks, it is worth reading our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article helps organize knowledge regarding part selection via VIN/OEM and proper fuel system maintenance.

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 lines, filler pipes, or additional mounting elements, check the available parts in the BMW Fuel Tanks and Filler Pipes category.