BMW 6 Series E63 E64 645Ci 650i N62 Plastic Complete Fuel Tank Petrol 7200080

BMW 6 Series E63 E64 645Ci 650i N62 Plastic Complete Fuel Tank is an original petrol supply system component, designed specifically for N62 engines. Thanks to its factory-fit design for coupe and convertible body styles, it ensures stable mounting, correct operating capacity, and safe fuel delivery throughout the entire engine operating range. This solution is intended for users looking for a part consistent with the OEM design, allowing for the efficient replacement of a worn or damaged tank.

Specifications and technical data

• SKU: 7200080-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7200080
• Substitutable numbers: 16117200080, 7200080, 16117373458, 7373458, 16117373470, 7373470, 16116767629, 6767629, 16116762914, 6762914, 16147177012, 7177012, 16146765820, 6765820, 16140301732, 0301732, 16140301731, 0301731, 16146765826, 6765826
• Weight: 150
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and compatibility

The offered fuel tank is dedicated to BMW 6 Series E63/E64 645Ci and 650i models with the N62 engine, running on petrol. The tank's construction is adapted to the chassis geometry of these body versions, which translates into the correct routing of lines, sensors, and mounting elements. Using an original part from the Fuel tanks and filler pipes group minimizes the risk of leaks, mounting stresses, and equipment compatibility issues.

Construction and technical properties

The plastic construction of the tank has been developed for operation in a petrol system, taking into account the thermal and mechanical loads typical of N62 engines. The material provides adequate resistance to fuel, additives, and temperature changes, while simultaneously reducing the weight of the entire assembly compared to metal solutions. The tank is structurally complete – intended for use with factory fuel system equipment, including the pump module, level sensors, and supply and return lines.

The layout of internal chambers and ribs is matched to the characteristics of the petrol engine, which helps maintain a stable fuel supply at different fill levels and during dynamic driving. Properly designed mounting points facilitate installation in factory locations, without the need for body modifications or additional adapters.

Benefits of using an original tank

Using an original fuel tank in a BMW 6 Series E63/E64 brings a number of practical benefits:

• preservation of the factory fuel system geometry and correct line routing,
• consistency with the venting system and leak diagnostic system,
• reduction of the risk of fuel leaks and odors around the vehicle,
• easier diagnostics and service due to compliance with manufacturer documentation,
• ability to use existing mounting points and underbody shields.

For workshops and private users, this means faster installation, predictable vehicle behavior after repair, and better cooperation with the fuel system control electronics.

Condition, installation, and service application

The item comes from an operated vehicle and is offered as a used part, which represents a reasonable compromise between repair costs and maintaining the original technical specification. The tank is particularly useful in situations where mechanical damage has occurred (e.g., after a collision, impact with an obstacle, or corrosion of mounting elements) or when there are fuel system leak issues.

During replacement, it is recommended to thoroughly check the condition of the lines, seals, and fuel pump module to fully utilize the potential of the newly installed tank. Professional installation at a specialized BMW service center ensures the safety of the fuel system and proper cooperation with the vehicle's diagnostic systems.

Technical support and additional information

In the case of petrol supply systems in modern engines, it is worth paying attention to the full fuel flow path – from the filler, through the tank and pump, to the injectors. To better understand the operating principles, typical symptoms of faults, and good maintenance practices, the following article will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

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 filler pipes, connectors, or additional mounting elements, check the available parts in the BMW fuel tanks and filler pipes category.