Yaw Sensor Audi A4 B8 A5 8T ESP Rotation Rate Unit Module 8K0907637C

Yaw Sensor Audi A4 B8 A5 8T ESP Rotation Rate Unit Module is a component from the Electronic control modules and controllers group, responsible for the precise operation of the electronic stability program in your Audi. This used, original module ensures consistency with the vehicle's factory electronics architecture and maintains the characteristic driving dynamics of the Audi brand.

Specifications and technical data

• SKU: 8K0907637C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907637C
• Substitutable numbers: 8K0907637C, 8K0 907 637 C, 0265005738, 0 265 005 738, 8K0907637A
• Category: ECUs & Computer Modules

The role of the ESP sensor module in the Audi A4 B8 / A5 8T

The ESP sensor module in Audi A4 B8 and Audi A5 8T models is responsible for collecting and processing signals from acceleration and yaw rate sensors. Based on this data, the electronic stability program can intervene in the braking and drivetrain systems in a controlled manner, increasing safety in critical situations. A fully functional module ensures proper communication with other controllers in the vehicle, which translates into stable handling and predictable vehicle behavior.

Benefits of using an original Audi module

Using an original ESP sensor module from the Electronic control modules and controllers group ensures full compatibility with the factory electrical installation and vehicle software. This means:

• proper cooperation with ABS, ASR, and other safety systems,
• stable communication within the vehicle's data bus,
• no need for modifications to wiring harnesses or connectors,
• preservation of the factory operating parameters of the chassis system.

As a result, replacing a faulty controller with an original, used component is a technically safe and economically sound solution.

Product characteristics and application

The presented ESP sensor module is designed for Audi vehicles from the A4 B8 and A5 8T family that utilize an electronic stability program based on a dedicated controller. This component works with the vehicle's factory sensors and, once properly coded to the vehicle, can restore full ESP system functionality following the failure of the previous module.

The product comes from disassembly, which allows for the preservation of the manufacturer's original specifications and fitment for the specific vehicle platform. For workshops and individual users, this means the ability to perform repairs while maintaining consistency with the factory electronics design.

Condition and installation aspects

The module is offered in used condition, which in workshop practice often represents a reasonable compromise between repair costs and maintaining original part quality. Before installation, a standard diagnostic procedure and verification of proper operation in the vehicle are recommended, as well as performing adaptation or coding in accordance with the requirements of the specific Audi unit.

For proper installation, it is essential to maintain the correct orientation of the module in the chassis and ensure a secure connection to the electrical system. A correctly selected ESP controller helps avoid fault memory errors and restores full functionality of driver assistance systems.

Maintaining Audi's driving character and expert knowledge

The ESP system has a direct impact on how the car reacts to sudden maneuvers, changes in grip, or emergency braking. A properly functioning ESP sensor module helps maintain the balance between comfort and handling precision typical of Audi. If you want to better understand how original components influence vehicle behavior and why used parts can effectively preserve the brand's DNA, it is worth reading the article: Audi and pure emotion – how used parts help maintain the brand's DNA.

If you are planning a comprehensive repair or upgrade of the control electronics in your Audi and need other components from the same group, such as engine control units, comfort modules, or safety system controllers, check out the available parts in the Audi electronic control modules and controllers category.