Mercedes W169 W245 Front Right O/S ABS Brake Sensor A1695404005

Mercedes W169 W245 Front Right ABS Sensor is a precise component of the braking system, responsible for reliable wheel speed reading and proper ABS system operation. Thanks to its factory fit for the front axle on the right side, it ensures stable operation of the brake electronics and predictable vehicle behavior during emergency braking. This is a solution for users who expect consistent cooperation with the factory safety system in their Mercedes compact class models.

Specifications and technical data

• SKU: A1695404005
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1695404005
• Substitutable numbers: A1695404005, A 1695404005, A 169 540 40 05, Mercedes-Benz
• Location on the vehicle: Front, Right
• Category: Additional Brake Sensors & Switches

Function and Role of the ABS Sensor in a Mercedes

The ABS sensor for the front right axle works with the wheel's pulse ring, generating a rotational speed signal that is transmitted to the brake system controller. A properly functioning component allows the ABS system to modulate pressure in the brake circuit, limiting wheel lock-up and improving vehicle controllability during intense braking.

In practice, a functional sensor:

• stabilizes ABS system operation during sudden braking on slippery surfaces,
• reduces the risk of losing grip of the front right wheel,
• supports even distribution of braking force between the front axle wheels,
• prevents the occurrence of wheel speed reading errors in the brake controller.

Intended Use and Vehicle Placement

The presented sensor is designed for installation on the front axle on the right side. This placement requires maintaining the correct cable routing and proper seating in the steering knuckle or dedicated socket to ensure the correct working distance from the pulse ring.

During installation, it is worth paying attention to:

• correct cable routing in the holders to avoid chafing,
• thorough cleaning of the sensor socket from corrosion and dirt,
• secure fastening of the electrical connector, which minimizes the risk of signal interruptions.

Product Characteristics and Condition

The sensor belongs to the group of Other Brake Sensors and Switches, which are components that cooperate with the braking system and its electronics. The product is used, which in practice means it comes from dismantling and has been verified for its suitability for further use. For many users, this represents a reasonable compromise between cost and maintaining the original characteristics of the ABS system's operation.

Using an original solution from this group allows for maintaining:

• signal parameter consistency with the brake controller's requirements,
• compatibility with the factory wiring harness,
• appropriate mechanical fit to the steering knuckle and mountings.

Why Choose a Used ABS Sensor for a Mercedes

Choosing a used ABS sensor for a Mercedes is often a conscious decision based on a cost-effectiveness ratio. Original parts from dismantling retain their factory geometry, connector type, and signal characteristics, which facilitates installation and reduces the risk of compatibility issues. Additionally, maintaining compliance with the factory safety system is crucial when working with such a sensitive system as ABS.

To better understand the specifics of selecting and installing used electronic components and sensors in cars, it is worth reading the guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?. The article explains, among other things, compatibility issues, selection by part numbers, and practical aspects of installation.

Expanding the Braking System in a Mercedes

If you are planning a comprehensive repair or upgrade of the braking area in your Mercedes and need other parts from the same group, such as additional sensors, switches, or components cooperating with brake electronics, check the available parts in the category Other Mercedes Brake Sensors and Switches.