BMW E87 130i E90 330i N52 N52 N53 Differential Diff 3,64 Ratio RECONDITIONED

BMW E87 130i E90 330i N52 N52 N53 Differential Diff 3,64 Ratio RECONDITIONED is a precisely prepared drivetrain component designed for models equipped with N52 and N53 engines. Thanks to the refurbished gear set with a 3.64 ratio, it ensures stable torque transfer to the rear wheels, which translates into predictable vehicle behavior and a comfortable, dynamic driving experience. This is a solution for users who expect a proven component with performance parameters close to factory specifications, without the need to invest in a new unit.

Specifications and technical data

• SKU: 7566175-1
• Mark: BMW (Genuine OE)
• OEM Part Number: 7566175
• Substitutable numbers: 33107566175, 7566175, 331075199433310756617633107519944, 751994375661767519944, 33107566176, 7566176, 33107519944, 7519944, 33107519943, 7519943
• Location on the vehicle: Rear
• Category: Additional Differential Parts

Purpose and function in the drivetrain

The reconditioned rear differential for BMW 1 Series E87 130i and 3 Series E90 330i with N52/N53 units is responsible for distributing drive to the rear wheels and properly adjusting rotational speed to driving conditions. Its location on the rear axle of the vehicle means that this component has a direct impact on traction, stability during acceleration, and the overall refinement of the drivetrain. The appropriately selected 3.64 ratio promotes dynamic driving characteristics while maintaining a reasonable engine RPM level at highway speeds.

Reconditioning and preparation for installation

The reconditioning process includes a detailed verification of the housing, the final drive, and mating components, ensuring that the differential operates smoothly and without excessive play after installation. Key working surfaces are inspected for wear, and worn components are replaced with suitable spare parts, allowing for consistent performance parameters. As a result, the reconditioned differential represents a technically refined alternative to new components, maintaining compatibility with factory BMW solutions.

Compatibility and part identification

The offered item comes from the Other differential parts group and is intended for BMW vehicles equipped with a rear-wheel drive system using a differential with the specified ratio. Identification is based on the OEM part number and associated interchangeable numbers, which facilitates the selection of the correct component for a specific vehicle configuration. The technical product description includes information on the OEM number, reference numbers, and SKU, allowing you to verify compatibility with your specific vehicle.

Benefits of using a reconditioned differential

Using a reconditioned rear differential in a BMW E87 130i or E90 330i allows you to restore proper drivetrain operation without the need for a costly replacement with a new unit. The main advantages include:

• maintaining the correct gear ratio, beneficial for dynamic driving,
• preserving handling characteristics close to factory standards,
• reducing noise and vibrations resulting from the wear of the old differential,
• the possibility of continued vehicle operation while maintaining high drivetrain refinement.

For users who value consistency of parameters with the original BMW configuration, this is a technically sound and economically advantageous solution.

Expanding your BMW drivetrain upgrade

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as additional housings, mounts, or differential covers, check out the available parts in the Other BMW differential parts category.

Technical knowledge and selection of used parts

When selecting used drivetrain components, such as differentials, it is worth being guided by the manufacturer's experience and build quality. The BMW brand has focused on precise mechanical solutions for years, which is why properly selected, original reconditioned components can continue to provide stable performance. If you are interested in the broader context of using original used parts in premium vehicles and want to better understand how they affect durability and driving comfort, take a look at the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?.