BMW X3 F25 X4 F26 X3 G01 Fuel Pump Sensor Closure Ring Trim 7216522

BMW X3 F25 X4 F26 X3 G01 Fuel Pump Sensor Closure Ring Trim is an original component from the Fuel pumps and level sensors category, designed for use in selected BMW X-series models. This component ensures a tight and stable seating of the fuel pump module in the tank, which translates into safe and reliable operation of the fuel system in daily use.

Specifications and technical data

• SKU: 7216522
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7216522
• Substitutable numbers: 16117216522, 7216522
• Part type: Fuel Sending Unit
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The fuel pump closure ring in the BMW X3 F25, X4 F26, and X3 G01 is responsible for the mechanical and sealing connection between the pump module and the fuel tank. A properly selected component:

• stabilizes the position of the fuel pump in the tank,
• ensures a tight connection at the pump flange area,
• reduces the risk of leaks and uncontrolled fuel escape,
• helps maintain the correct pressure in the supply system.

By using an original BMW component, dimensional compatibility with the factory fuel tank and pump module is maintained, which facilitates installation and subsequent maintenance.

Compatibility with BMW models

The presented ring has been designed with the fuel system construction of the BMW X3 F25, X4 F26, and X3 G01 models in mind. This means it is matched to the factory design solutions of these generations, both in terms of diameter and the geometry of the fuel pump module mounting.

It is always worth confirming the selection of the part based on the manufacturer's markings or the vehicle's service documentation to ensure full compatibility with the specific engine version and model year of your vehicle.

Product characteristics and advantages of use

The original BMW fuel pump ring from the Fuel pumps and level sensors category is made of materials adapted for long-term contact with fuel and variable temperature conditions within the tank. The design of the element is optimized for:

• resistance to gasoline and fuel additives,
• dimensional stability over a wide temperature range,
• maintaining appropriate clamping force on the pump flange,
• repeatability of assembly and disassembly during service work.

Choosing an original component helps reduce the risk of leakage problems that may occur when using parts with imprecise dimensions or lower manufacturing quality.

Part condition and service application

The item is offered as a used part, making it an attractive solution for fuel system repairs in BMW vehicles where reasonable maintenance costs are important while maintaining compliance with factory specifications. This type of ring is suitable both for fuel pump replacement and for work related to the diagnostics or regeneration of the module located in the tank.

Due to the nature of its operation in the immediate vicinity of fuel, installation in a workshop environment is recommended, observing safety procedures and the correct tightening torque in accordance with BMW service documentation.

Technical support and selection of fuel system components

To better understand the role of the mounting ring in the entire supply system, it is worth reading the guide on diagnostics and operation of the fuel system, covering pumps, injectors, and the fuel tank – detailed information can be found in the article 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 elements from the same group, such as pump modules, pump baskets, or fuel level sensors, check the available parts in the BMW fuel pumps and level sensors category.