Porsche Macan S 95B Rear Axle Differential Diff 95B525015M WARRANTY

Listing details

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

Porsche Macan S 95B Rear Axle Differential Diff is an original drivetrain component designed for the rear axle of Porsche models equipped with a petrol engine and an automatic transmission. This used differential ensures the maintenance of factory handling characteristics, stability, and traction, which is particularly important in a dynamically driven premium SUV. By adhering to the manufacturer's specifications, it represents a compatible, predictable, and safe solution for operation.

Specifications and technical data

• SKU: 95B525015M
• Mark: Porsche
• Condition: Used
• OEM Part Number: 95B525015M
• Substitutable numbers: 95B525015M, 95B 525 015 M, 95B525017D, 95B 525 017 D
• Location on the vehicle: Rear
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Differentials

Purpose and function in the drivetrain

The described rear axle operates within the vehicle's rear axle assembly, responsible for torque distribution between the wheels and maintaining the correct gear ratio in relation to the automatic transmission. Combined with the rear-wheel drive in the Porsche Macan S, it ensures stable acceleration, predictable cornering behavior, and effective transfer of the petrol engine's power to the road surface.

Selecting a differential that matches the factory configuration is crucial for:

• proper cooperation with the automatic transmission,
• maintaining correct engine RPM at a given speed,
• correct operation of stability control and traction systems,
• even wear of tires and suspension components.

Compatibility and reference numbers

The differential comes from the Differentials group and is a component dedicated for use in Porsche vehicles, particularly in the Macan S 95B series versions. Proper matching to a specific car configuration is based on the OEM part number and available interchangeable numbers, which allows for verifying compatibility with a specific model year, engine version, and drivetrain type.

To ensure that the selected rear axle will work with your vehicle, it is worth comparing the markings with service documentation or using the part number matching method. This approach minimizes the risk of installation issues and guarantees the maintenance of factory drivetrain performance parameters.

Operating characteristics with petrol engine and automatic transmission

In a configuration with a petrol engine, the differential must transfer high torque across a wide RPM range while maintaining smoothness and refinement. In combination with an automatic transmission, the following are essential:

• appropriate gear ratio, ensuring smooth gear shifts,
• stable operation under frequent load changes,
• compatibility with factory transmission control unit settings.

By maintaining the original specification, this rear axle allows for preserving the combination of comfort and handling precision characteristic of Porsche, without the need for interfering with vehicle electronics or changing software.

Condition, origin, and practical application

The component comes from dismantling and is offered as a used part, which provides an attractive cost alternative to new components while maintaining the manufacturer's original design. This type of differential is suitable both for standard replacement of a worn rear axle and for post-accident repairs, where restoring factory geometry and drivetrain characteristics is key.

In practice, installing such a differential allows you to:

• restore proper drivetrain operation,
• reduce noise and vibrations resulting from the wear of the old component,
• maintain compliance with safety and driving comfort systems.

Drivetrain expansion and gear ratio selection

If you want to better understand how the selection of final drive ratios affects the dynamics, fuel consumption, and handling characteristics of your Porsche, it is worth consulting a specialized guide. A detailed discussion of the principles of selecting a differential for your driving style, along with examples and practical tips, can be found in the article Dismantled drive axles and differentials – how to choose gear ratios for your driving style.

Other differentials for Porsche

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Porsche and need other components from the same group, such as additional rear axles, differentials with different gear ratios, or alternative configurations for various engine versions, check the available parts in the Porsche Differentials category.

To compare the cost-effectiveness of purchasing used parts versus new ones or replacements, along with an analysis of costs and matching by OEM numbers, you can also use the advice contained in the material Original, replacement, or used – which car parts are the most cost-effective?, which will facilitate making an informed purchasing decision.