Audi TTS 8J 2.0 TFSI CDLB Quattro Rear Axle Differential KMC 0BR525010 WARRANTY

Listing details

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

Audi TTS 8J 2.0 TFSI CDLB Quattro Rear Axle Differential KMC is an original drivetrain component from the Differentials category, designed for installation on the rear axle of the sports version of the Audi TTS with quattro all-wheel drive. Using this rear differential allows for maintaining the factory drivetrain characteristics, which translates into stable handling, predictable traction, and consistent vehicle behavior during dynamic driving. This is a solution for users who want to maintain a drivetrain configuration consistent with the manufacturer's specifications, without compromising on fitment.

Specifications and technical data

• SKU: 0BR525010
• Mark: Audi
• Condition: Used
• OEM Part Number: 0BR525010
• Substitutable numbers: 0BR525010, 0BR 525 010
• Location on the vehicle: Rear
• Fuel type: Petrol
• Category: Differentials

Purpose and function in the drivetrain

The rear differential in the Audi TTS 8J with a 2.0 TFSI petrol engine and quattro drive is responsible for distributing torque to the rear axle wheels, working in conjunction with other drivetrain components. A correctly selected rear differential ensures:

• stable power transfer to the rear wheels during acceleration,
• consistent vehicle behavior in corners,
• proper cooperation with traction and stability control systems,
• maintenance of the factory quattro drivetrain operating characteristics.

The component is designed for installation in the rear of the vehicle, in cars powered by petrol, in accordance with the factory configuration of the TTS 8J model.

Benefits of using an original rear differential

Using an original rear differential in the Audi TTS 8J allows for maintaining the operating parameters intended by the manufacturer, which is particularly important in cars with sports characteristics. In practice, this means:

• factory fitment to the suspension geometry and drivetrain,
• proper cooperation with the driveshaft and half-shafts,
• maintaining appropriate gear ratios in the context of performance and fuel consumption,
• reducing the risk of improper drivetrain operation under high loads.

For users who intensively utilize the potential of the 2.0 TFSI unit, using the correct rear differential is crucial for maintaining predictable traction and repeatable vehicle reactions.

Installation and operational characteristics

The rear differential intended for the Audi TTS 8J has been designed as a component working with the quattro all-wheel-drive system, located on the rear axle of the vehicle. In practice, this means that with correct selection for the engine and drivetrain version, installation in place of the factory component is possible, while maintaining the original drivetrain line.

A used differential is a good solution in situations where the existing differential has suffered mechanical wear, housing damage, or there are disturbing symptoms such as noise, play, or uneven power delivery. Replacing it with a functional component from the same design group allows for restoring proper drivetrain operation without the need for costly modifications.

Gear ratio selection and compatibility with vehicle configuration

When replacing the rear differential in an Audi TTS 8J, it is particularly important to match the gear ratios to the existing gearbox and other drivetrain components. Incorrect selection can lead to improper system operation, so it is worth verifying the part's compatibility with the specific engine and drivetrain version of the vehicle.

To better understand the relationships between differential ratios, engine characteristics, and driving style, the following article will be helpful: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. You will find practical tips regarding definitions, gear ratio selection, and examples of applications in various configurations.

Why consider a used differential

Choosing a used drivetrain component is often a reasonable compromise between costs and maintaining OEM quality. An original rear differential from dismantling allows for maintaining factory specifications while reducing expenses compared to a new component. To compare the advantages and limitations of new and used components, it is worth reading the material: New or used? A comparison of costs and quality of car parts, which discusses the differences in durability, cost-effectiveness, and fitment.

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 components, check the available parts in the Audi Differentials category.