Mercedes W245 ABS Wheel Speed Sensor Unit Front Left Right N/O/S A1695401117

Mercedes W245 ABS Speed Sensor Front Left Right A1695401117 is an original brake system component designed for precise measurement of wheel rotational speed on the front axle. Thanks to its factory fit for the W245 platform, it ensures stable cooperation with the ABS system and traction control, supporting safe braking in everyday use. A used OEM component is a sensible choice for drivers looking for a proven solution at an attractive price.

Specifications and technical data

• SKU: A1695401117-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1695401117
• Substitutable numbers: A1695401117, A 169 540 11 17, A1695401417, A 169 540 14 17, A1695400417, A 169 540 04 17
• Location on the vehicle: Front, Left, Right
• Category: ABS Speed Sensors

Purpose and Function in the ABS System

The front left/right ABS speed sensor is responsible for generating a wheel speed signal, which is then analyzed by the brake system controller. A properly functioning component of this class allows for:

• accurate detection of speed differences between wheels during braking,
• effective regulation of pressure in the brake circuits,
• maintaining directional stability during sudden braking,
• cooperation with additional safety systems, such as traction control.

Thanks to its proper fit to the vehicle's braking system, the sensor supports consistent ABS system operation across a wide range of road conditions.

Compatibility and Vehicle Placement

The presented component from the ABS Speed Sensor category is designed for installation on the front axle, with the possibility of use on both the left and right sides. This solution simplifies part selection during brake system servicing, allowing for:

• the use of one type of sensor on both front wheels,
• reducing the risk of ordering errors,
• consistent operating parameters on both sides of the vehicle.

Proper placement on the vehicle is crucial for correct signal reading from the pulse ring and for the durability of the sensor itself under road conditions.

Product Characteristics and Advantages of Choosing Used OEM

The ABS speed sensor dedicated to Mercedes is manufactured according to the vehicle manufacturer's standards, which translates to:

• factory fit to the wiring harness and suspension mounting points,
• appropriate signal characteristics for the ABS controller,
• compliance with the original brake system configuration.

A used OEM component is a practical service solution, especially when you want to:

• maintain the original vehicle specification,
• reduce repair costs while maintaining quality of workmanship,
• avoid compatibility issues typical of low-budget parts.

Choosing such a component allows for restoring proper ABS system function without altering the original installation architecture.

Professional Selection by Part Numbers and Technical Support

Due to the importance of the speed sensor for driving safety, it is crucial to match the part by manufacturer numbers and compatibility with the specific vehicle version. In practice, this means verifying:

• compatibility with the model platform,
• the correct type of electrical connector,
• designation for the front axle and correct mounting side.

To better understand the specifics of used electronic components and sensors in cars, it is worth reading the guide on selection, compatibility, and installation – you can find it in the article Used Car Electronics – ECU Modules and Second-Hand Sensors.

Expanding Mercedes Brake System Service

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