Yaw Rate Sensor Mercedes W169 W245 W211 W219 Turn Rate Sensor A2165420018

Yaw Rate Sensor Mercedes W169 W245 W211 W219 Turn Rate Sensor is a component from the Electronic control modules and controllers group, responsible for the precise operation of the ESP electronic stability program in selected Mercedes models. This used module allows for a technically sound and cost-effective repair of the safety system, maintaining the factory logic of the vehicle's electronics.

Specifications and technical data

• SKU: A2165420018
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2165420018
• Substitutable numbers: A2165420018, A 216 542 00 18, 0265005623, 0 265 005 623
• Category: ECUs & Computer Modules

Purpose and function of the ESP module

The presented ESP sensor operates within the Mercedes electronic architecture as a component monitoring vehicle movement parameters, such as acceleration and body yaw, and then transmits data to the controllers responsible for stability control. This allows the system to react early to loss of traction, supporting the driver in emergency situations.

In W169, W245, W211, and W219 series vehicles, this module forms part of a coherent active safety system, working in conjunction with other controllers and sensors. Using an original component from the same design group ensures compatibility with the factory ESP system algorithms.

Benefits of using an original module

Using an original module from the Electronic control modules and controllers group ensures proper fitment with the vehicle's electrical installation and communication bus. This means:

• proper cooperation with existing controllers in the car,
• maintenance of factory ESP system performance parameters,
• reduced risk of communication errors in the vehicle's electronic network,
• compatibility with standard Mercedes diagnostic service tools.

A used component allows for reduced repair costs while maintaining high-quality performance of the stability system. This is a particularly beneficial solution for comprehensive electronics maintenance in older generations of Mercedes models.

Condition, verification, and fitment

The module is offered as a used part, which in practice means it has been removed from a vehicle and verified for further serviceability. Such components are frequently chosen by workshops specializing in the Mercedes brand that are looking for proven, yet cost-effective solutions for electronics repairs.

Before purchasing, it is recommended to compare the part numbers with the damaged component and consult a diagnostician or automotive electrician to confirm compatibility with the specific vehicle equipment version. Proper fitment of the ESP module has a direct impact on the correct operation of safety systems.

Practical application of used electronics

In the case of components such as ESP sensors, controllers, or comfort modules, choosing a used part can be a reasonable alternative to purchasing a new one. As long as the component is correctly selected and comes from a reliable source, it allows for the restoration of full system functionality at lower service costs. You can find more practical tips on selecting and using electronic modules in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

Expanding repairs within Mercedes electronics

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