Mercedes-Benz A B W169 W245 1 Front Right O/S ABS Brake Sensor A1695404005

Mercedes-Benz A B W169 W245 1 Front Right O/S ABS Brake Sensor is an original component from the ABS Controllers group, designed for use on the front right axle of the vehicle. It ensures precise wheel speed readings, supporting the stable operation of the anti-lock braking system and safety systems. This used OEM component is a sensible choice for professional brake system repairs in Mercedes A-Class and B-Class vehicles.

Specifications and technical data

• SKU: A1695404005-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1695404005
• Substitutable numbers: A1695404005, A 169 540 40 05, Mercedes-Benz, EM
• Location on the vehicle: Front, Right
• Category: ABS Control Modules

Purpose and function of the ABS sensor

The presented sensor is dedicated for installation on the front right side of Mercedes A-Class W169 and B-Class W245 vehicles. Its task is to generate a wheel rotation speed signal, which is sent to the ABS control unit. Based on this data, the system can limit wheel lock-up during braking, stabilize the vehicle's trajectory, and cooperate with other electronic modules of the vehicle.

Precise fitment to the specific mounting location reduces the risk of installation errors, facilitates cable routing, and ensures correct positioning relative to the impulse ring. As a result, the sensor can operate under stable conditions, and the ABS system maintains consistent performance characteristics.

Benefits of using an original Mercedes component

The original ABS sensor from the Mercedes group ensures compliance with the vehicle's factory specifications. This means:

• proper cooperation with the factory ABS controller and other electronic modules,
• appropriately selected signal characteristics,
• maintenance of brake system operating parameters in accordance with the manufacturer's design.

The used OEM component is a particularly attractive solution for repairs where a balance between quality and cost control is important. It allows for restoring the correct operation of the system without the need to use cheaper replacements with uncertain parameters.

Selection and installation in the ABS system

When selecting an ABS sensor, it is crucial to match it to the specific axle and side of the vehicle. This model is intended for installation on the front right side, which must be taken into account when planning the repair. Proper placement on the vehicle reduces the risk of mechanical damage to the cable and signal interference.

During installation, it is worth paying attention to:

• thorough cleaning of the mounting socket in the steering knuckle or hub,
• correct cable routing while maintaining factory mounting points,
• checking the distance between the sensor and the impulse ring after assembly.

An installation performed in this manner promotes stable system operation and reduces the risk of recurring faults related to wheel speed reading errors.

Why consider a used ABS sensor

In the case of electronic components such as ABS sensors, choosing a used OEM component is often technically justified. You receive a part designed exactly for the given model, with proven compatibility with the factory installation. This solution allows you to maintain the integrity of the entire brake system while reducing service costs.

If you would like to analyze in more detail when used vehicle electronics are a good choice and how to safely select such components, it is worth checking out our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Expanding your Mercedes ABS system repair

If you are planning a comprehensive repair or upgrade of the braking area in your Mercedes and need other components from the same group, such as additional sensors, control modules, or signal cables, check out the available parts in the Mercedes ABS Controllers category.