BMW X3 E83 LCI 3.0si N52N Rear Axle Differential Diff 4,44 7567993 WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

BMW X3 E83 LCI 3.0si N52N Rear Axle Differential Diff 4,44 is an original drivetrain component from the Differentials category, designed for installation on the rear axle. The product ensures proper torque transfer to the wheels, stable drivetrain operation, and predictable vehicle behavior during both daily and dynamic driving.

Specifications and technical data

• SKU: 7567993
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567993
• Substitutable numbers: 7567993, 33107567993, 7567994, 33107567994
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented rear axle differential is dedicated to the rear section of the BMW X3 E83 LCI vehicle with the 3.0si N52N engine. It is responsible for distributing power to the rear wheels, controlling the rotational speed difference between the wheels, and maintaining traction stability during acceleration, engine braking, and cornering.

Selecting the correct differential gear ratio has a direct impact on acceleration characteristics, engine RPM at highway speeds, and the overall refinement of the drivetrain. Using the appropriate rear axle allows for maintaining factory handling parameters and predictable vehicle response.

Benefits of using an original BMW differential

The original BMW differential ensures:

• consistency with the factory suspension and drivetrain design,
• proper cooperation with the vehicle's electronic systems (including traction control and electronic stability control),
• correct fitment for half-shafts and rear suspension mounts,
• preservation of the drivetrain operating characteristics intended by the manufacturer.

Thanks to this, the installation process is straightforward, and after replacing the rear axle, you can achieve stable, consistent drivetrain operation without the need for additional structural modifications.

Condition, origin, and practical application

The item comes from disassembly and is offered as a used rear axle differential. This type of component is particularly useful for repairs following mechanical damage, replacing a worn-out differential, or restoring the efficiency of the drivetrain in vehicles that are used intensively.

Before installation, standard workshop procedures are recommended: verifying backlash, checking for leaks, assessing the condition of mounts, and using the appropriate gear oil in accordance with BMW recommendations. Properly performed installation and oil service significantly extend the lifespan of the differential and reduce the risk of noise or vibrations while driving.

Part number matching and technical support

The rear axle is marked with a factory OEM part number and has interchangeable numbers, which facilitates precise identification and selection for a specific BMW X3 E83 LCI configuration. When selecting, it is worth using the part number, data from the identification plate, and information from BMW catalogs to ensure full compatibility with the vehicle's engine and drivetrain version.

If you want to better understand how the differential gear ratio affects driving characteristics, selection for driving style, and what the differences are between individual drive axles, check out the article Dismantled drive axles and differentials – how to choose gear ratios for your driving style, where you will find practical examples and answers to frequently asked questions.

Expansion and modernization of the BMW drivetrain

If you are planning a comprehensive repair or modernization of the drivetrain area in your BMW and need other elements from the same group, such as additional differentials, drive axles, or related components, check out the available parts in the BMW Differentials category.

Choosing components from a single product group allows you to maintain the technical consistency of the entire system, facilitates diagnostics, and simplifies future service. This is particularly important in vehicles such as the BMW X3, where the drivetrain works in conjunction with advanced electronics and safety systems.