Mercedes W207 Wheel Speed Sensor Rear Left Right N/O/S ABS Cable A2205453128

Mercedes W207 Wheel Speed Sensor Rear Left Right N/O/S ABS Cable is a component of the traction control and stabilization system, responsible for the precise reading of the rotational speed of the rear axle wheels. Thanks to the use of an original Mercedes solution, it ensures consistency with the factory electrical installation and proper cooperation with the ABS/ESP module. This component allows for a technically correct repair without the need to resort to more expensive replacements.

Specifications and technical data

• SKU: A2205453128
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2205453128
• Substitutable numbers: A2205453128, A 220 545 31 28
• Location on the vehicle: Rear, Right, Left
• Category: ABS Speed Sensors

Function and role in the braking system

The presented element from the ABS speed sensor category is responsible for generating the rotational speed signal of the rear axle wheels, which is transmitted to the anti-lock braking system controller. A properly functioning sensor enables:

• stable operation of the ABS system during emergency braking,
• proper functioning of traction control and electronic stability control systems,
• correct distribution of braking force on the rear axle,
• reduction of the risk of errors and warning messages on the instrument cluster.

Thanks to the dedicated signal cable, the sensor ensures appropriate data transmission quality between the wheel hub and the controller, which translates into repeatable readings and predictable vehicle behavior in emergency situations.

Vehicle placement and mounting compatibility

The element has been designed to work on the rear axle, with the possibility of installation on both the left and right sides. Such a solution simplifies part selection and allows for:

• the use of one type of sensor on both sides of the rear axle,
• symmetrical recreation of the factory ABS system configuration,
• reduction of the number of references needed during service.

The placement on the vehicle is designed to maintain the proper cable routing and secure harness management within the suspension, which minimizes the risk of mechanical damage during operation.

Product characteristics and advantages

The wheel speed sensor with ABS cable for the Mercedes W207 is a solution that allows for the restoration of full braking system functionality while maintaining factory operating parameters. Key advantages include:

• Reproduction of original mounting geometry – proper fit to mounts and cable routing on the rear axle.
• Compatibility with the factory ABS/ESP controller – no need for installation adaptation.
• Possibility of use on both sides of the rear axle – flexibility when planning repairs.
• Savings in service costs while maintaining proper safety functions.

This component allows for an economical repair while maintaining consistency with the vehicle's original electrical architecture, which is particularly important in modern systems with complex electronics.

Application in service practice

Replacing the wheel speed sensor with an ABS cable is recommended in the event of ABS/ESP system errors, uneven braking system operation, or mechanical damage to the cable. A correctly selected component for the Mercedes W207 allows you to:

• clear warning lights related to the ABS and traction system,
• restore full functionality of active safety systems,
• prevent further damage resulting from incorrect wheel speed readings.

Thanks to the preservation of the factory connector type and cable length, the installation proceeds in an orderly manner, without the need for installation modifications, which promotes the stability of the entire braking system.

Technical support and selection of used electronics

When working with safety system components and vehicle electronics, it is worth using proven sources of knowledge. If you want to better understand when it is worth reaching for used electronic components, such as controllers, comfort modules, or sensors, check out the article: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as sensors for other wheels, signal cables, or mounting elements, check the available parts in the Mercedes ABS speed sensor category.