BMW X3 Series E83 LCI N52N 2.5si 3.0si Plastic Fuel Tank Petrol 7194748

BMW X3 Series E83 LCI N52N 2.5si 3.0si Plastic Fuel Tank Petrol is an original fuel system component, designed specifically for this facelifted generation of the X3. Thanks to its factory-fitment for N52N petrol engine versions, it ensures proper integration with fuel system accessories as well as correct routing of lines and sensors. This solution is intended for users who want to restore the full efficiency of the fuel supply system while maintaining compliance with the manufacturer's design.

Specifications and technical data

• SKU: 7194748
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7194748
• Substitutable numbers: 16117194748, 7194748, 16117159604, 7159604, 16146766158, 6766158, 16117197938, 7197938, 16117186458, 7186458, 16146766157, 6766157
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and compatibility

The presented fuel tank is dedicated to the facelifted (LCI) BMW X3 E83 series models with N52N petrol engines in 2.5si and 3.0si versions. The tank's construction has been developed with the chassis geometry of this model in mind, which allows for trouble-free seating in factory mounting points and correct routing of the filler neck and other connections. As a result, installation is predictable, without the need for modifications to the bodywork or suspension components.

Construction and technical properties

The tank is made of plastic, which allows for weight reduction compared to metal structures and limits the risk of corrosion. The material has been selected for operation with petrol, taking into account chemical resistance and sealing requirements. The shape of the tank is matched to the center tunnel and rear suspension components of the BMW X3, which ensures adequate working capacity and space for fuel system accessories.

The layout of ports, sockets, and mounts has been designed for specific solutions used in petrol versions, which facilitates the transfer of existing equipment (pumps, sensors, lines) from the old tank. This maintains the integrity of the entire fuel system, and the risk of leaks resulting from improper fitment is limited.

Role in the fuel system and operational safety

As an item in the Fuel tanks and filler pipes category, this tank is responsible for storing petrol and working with the venting, supply, and fuel level measurement systems. A properly selected and installed tank is crucial for:

• maintaining the tightness of the fuel system,
• stable fuel supply to the engine under various driving conditions,
• proper operation of the diagnostic system and fuel vapor emission control,
• safe routing of the filler neck as well as return and vent lines.

Replacing a worn or damaged tank with an original component intended for the BMW X3 E83 LCI allows for the restoration of correct fuel system operating parameters and limits the risk of leaks or diagnostic errors related to lack of tightness.

Condition, origin, and selection by part numbers

The offered fuel tank is an original BMW brand component from the used parts category. This is a particularly attractive solution for users looking for a factory component at a reasonable price, while maintaining compatibility with the vehicle's design. Part selection can be verified based on the OEM number and available interchangeable numbers, which facilitates matching to a specific equipment version and model year.

Before purchasing, it is worth comparing the markings with the currently installed tank or using the parts catalog by VIN number to ensure that the selected element will be fully compatible with your specific BMW X3. This approach minimizes the risk of installation problems and ensures consistency with the existing fuel system equipment.

Practical installation and operational tips

When replacing the fuel tank in a BMW X3 E83 LCI, it is recommended to perform several service tasks that will improve the durability of the entire system:

• checking the condition of the fuel filler neck and vent lines,
• inspecting seals at the fuel pump and level sensor,
• verifying mounts and shields protecting the tank from mechanical damage,
• cleaning the installation area of dirt and surface corrosion from adjacent elements.

This approach allows you to fully utilize the potential of the installed tank and limit the risk of needing to interfere with the fuel system again in the near future. For users planning longer vehicle operation, this is a technically justified and economically beneficial solution.

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

For deeper knowledge on the diagnostics and operation of the fuel supply system, it is worth referring to the guide describing injectors, pumps, and the fuel tank, available in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", where you will find practical tips regarding part selection by OEM numbers and the principles of proper regeneration.