Audi Q7 4L 3.0 TDI Quattro Rear Axle Differential Diff 0AB525017F 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 3.0 TDI Quattro Rear Axle Differential Diff is a factory drivetrain component designed for installation on the rear axle of the Audi Q7 4L model with Quattro all-wheel drive. This used differential provides a solid foundation for professional drivetrain repair, ensuring proper torque distribution between the rear wheels. Thanks to its original OEM design, it is a particularly attractive solution for users expecting precise fitment and stable drivetrain performance.

Specifications and technical data

• SKU: 0AB525017F
• Mark: Audi
• Condition: Used
• OEM Part Number: 0AB525017F
• Substitutable numbers: 0AB525017F, 0AB 525 017 F
• Location on the vehicle: Rear
• Category: Differentials

Technical characteristics and intended use

The presented rear axle is a component from the Differentials category, designed to work with the all-wheel-drive system in the Audi Q7 4L with a 3.0 TDI engine. Its placement on the rear axle allows for efficient transfer of torque from the driveshaft to the wheels, while maintaining the correct gear ratios and operating characteristics specified by the manufacturer.

The rear axle differential in this model is responsible for:

• stable distribution of power between the left and right rear wheels,
• maintaining traction during acceleration and cornering,
• proper cooperation with the Quattro drive system and vehicle electronics.

Benefits of using an original differential

Using an original rear axle differential in the Audi Q7 4L allows you to maintain the vehicle's factory handling characteristics. Properly selected gear ratios and internal geometry translate into predictable vehicle behavior both in daily use and under heavier loads. The original rear axle construction minimizes the risk of improper interaction with other drivetrain components, such as the driveshaft or wheel hubs.

A used differential is a good choice when the existing axle has worn out or suffered mechanical damage, and the priority is to maintain compliance with factory design specifications. This allows for reduced repair costs while maintaining an appropriate level of durability and driving comfort.

Professional application in the drivetrain

The rear axle in the Audi Q7 4L 3.0 TDI Quattro operates under demanding conditions, transferring the high torque characteristic of the diesel engine. Therefore, it is crucial that this component is properly matched to the specific vehicle version. Correct differential fitment influences:

• even wear of tires and suspension components,
• reduction of vibration and noise in the cabin,
• vehicle stability at higher speeds and during towing.

Its placement on the rear axle requires precise installation and inspection of the seals at the connections with the driveshaft and half-shafts. A properly installed differential ensures consistent operation of the entire drivetrain, which is especially important in all-wheel-drive vehicles.

Condition, selection, and operational aspects

The offered item is in used condition, which allows for economical vehicle repair while maintaining the original specification. When choosing such a differential, it is worth paying attention to compatibility with the vehicle's engine and drive version, as well as proper fitment to the existing drivetrain configuration. Selecting the right rear axle has a direct impact on drivetrain refinement, smoothness of acceleration, and cooperation with safety systems.

To better understand how to choose a differential and drive axle for your driving style and vehicle configuration, it is worth reading our guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. The article discusses, among other things, gear ratios, compatibility, and practical examples of applications in various models.

Drivetrain expansion and related offers

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other elements from the same group, such as additional axles, differentials, or related sub-assemblies, check out the available parts in the Audi Differentials category.

Choosing a used rear axle differential is also a way to take a more conscious approach to vehicle maintenance. Reusing functional components aligns with the idea of a circular economy and helps reduce automotive waste. You can find more on this topic in the article: Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?.