Audi Q7 4L VW Touareg 3.0 TDI Rear Axle Differential MEX 0BP525015H WARRANTY

Listing details

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

Audi Q7 4L VW Touareg 3.0 TDI Rear Axle Differential MEX is a factory-original drivetrain component designed for rear axle installation in VAG group vehicles. This used differential ensures proper torque distribution to the rear wheels, which translates into stable handling and predictable vehicle behavior. It is the ideal solution for users seeking an original design rather than replacements with uncertain specifications.

Specifications and technical data

• SKU: 0BP525015H
• Mark: Audi
• Condition: Used
• OEM Part Number: 0BP525015H
• Substitutable numbers: 0BP525015H, 0BP 525 015 H
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function of the rear differential

The presented rear axle is a component from the Differentials category, responsible for transferring power to the rear axle and compensating for the difference in wheel rotational speeds when cornering. In vehicles such as the Audi Q7 4L or VW Touareg 3.0 TDI, it is crucial for:

• maintaining traction under varying loads and different road surface conditions,
• proper cooperation with electronic stability control and all-wheel drive systems,
• reducing unwanted vibrations and noise in the drivetrain.

Its placement on the rear axle allows for effective torque distribution, which is particularly important in heavier SUVs with a 3.0 TDI engine, where the drivetrain operates under higher stress.

Benefits of using an original rear axle

Using an original differential in Audi and VW vehicles provides a number of practical advantages in daily operation:

• Factory geometry and gear ratio – maintaining the drivetrain characteristics intended by the manufacturer, without the risk of improper operation of assistance systems.
• High installation compatibility – matching factory mounting points and stock half-shafts, which facilitates the mechanic's work.
• Consistency with vehicle electronics – proper cooperation with drivetrain control modules and safety systems.

For the user, this means stable handling, predictable vehicle behavior during acceleration, and a reduction in the risk of additional costs associated with fitting non-original parts.

Installation characteristics and application

The rear differential is designed for installation in the rear axle area, replacing the factory drive axle. The design is prepared for integration with the drivetrain used in premium SUVs, such as the Audi Q7 4L and VW Touareg 3.0 TDI. Thanks to maintaining the original design concept:

• the replacement process is predictable and can be carried out in a standard workshop,
• there is no need for bodywork interference or modifications to suspension components,
• it is easier to maintain compliance with the manufacturer's service documentation.

This solution is particularly beneficial for post-accident repairs, replacing a worn-out axle, or restoring full drivetrain functionality after a failure.

Choosing a differential for driving style and drivetrain configuration

When replacing a rear differential, it is essential to match the gear ratio and axle type to the specific engine version and transmission. This directly affects dynamics, engine RPM at highway speeds, and cooperation with all-wheel drive systems. To better understand the relationship between axle ratios, drivetrain performance, and driving style, it is worth checking out our guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style.

Support with selection and other Audi differentials

If you are planning a comprehensive repair or upgrade of the drivetrain in your Audi and need other components from the same group, such as rear axles, differentials, or complete drivetrain assemblies, check out the available parts in the Audi Differentials category.

In case of any doubts regarding the selection of a component for a specific engine version or model year, it is worth consulting a mechanic or the store's technical department by providing the vehicle's details. This will allow for verifying the compatibility of the axle with your drivetrain configuration and avoiding installation issues.