Mercedes W176 W246 Speed Sensor Wheel ABS Front Left Right N/O/S A0065426718

Mercedes W176 W246 ABS Wheel Speed Sensor Left Right Front is an original brake system component designed for precise measurement of front wheel rotational speed. Thanks to factory-matched fitment for the Mercedes platform, the sensor ensures stable cooperation with the ABS and traction control systems, supporting safe and predictable vehicle behavior. This is a practical solution for users seeking a tested, used part with preserved functionality.

Specifications and technical data

• SKU: A0065426718
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0065426718
• Substitutable numbers: A0065426718, A 006 542 67 18
• Location on the vehicle: Front, Left, Right
• Category: ABS Speed Sensors

Wheel Speed Sensor Function and Application

The wheel speed sensor in this model is responsible for the current reading of front wheel rotational speed and transmitting the signal to the ABS control unit. A properly functioning component allows the braking system to:

• precisely dose braking force on slippery surfaces,
• limit wheel slip during sudden braking,
• cooperate with stability control and traction control systems,
• maintain the correct operation of driver-assist functions.

The presented sensor is designed for installation on the front axle, with the possibility of use on both the left and right sides, which simplifies system selection and servicing.

Compatibility with Mercedes W176 and W246

The discussed component has been designed with the construction of Mercedes W176 and W246 models in mind, maintaining factory mounting points and operating geometry. Thanks to this:

• installation is similar to replacing a factory part,
• there is no need to modify the electrical system or brackets,
• the ABS control unit receives a signal with parameters consistent with the manufacturer's specifications.

Such a fitment promotes the consistency of the entire braking system and minimizes the risk of errors related to incorrect wheel speed readings.

Characteristics of a Used Component

The offered sensor is a used part obtained from disassembly and is sold as a used part, representing a reasonable compromise between cost and functionality. This type of component, while maintaining electrical and mechanical integrity, can still effectively cooperate with the ABS system, ensuring:

• a stable measurement signal under typical operating conditions,
• the possibility of restoring correct system operation after the failure of the previous sensor,
• economical repair without the need to purchase a new component.

Choosing a used sensor is particularly attractive for vehicles used intensively, where functionality and compliance with original specifications are crucial.

Importance of a Functional ABS Sensor for the Drivetrain

A functional wheel speed sensor has a direct impact not only on the braking process itself but also on cooperation with the drivetrain and stabilization systems. Incorrect readings can lead to warning lights illuminating, reduced operation of assistance systems, and uneven distribution of braking force. Therefore, when replacing, it is advisable to choose a component with factory-equivalent parameters.

Additional information on selecting and assessing the condition of used drivetrain components, including sensors, can be found in our guide: check how to consciously choose used differentials, sensors, and drivetrain components.

Practical Installation and Operational Tips

When replacing the wheel speed sensor, it is worth paying attention to a few installation aspects:

• thorough cleaning of the mounting socket in the steering knuckle,
• checking the condition of the cable and electrical connectors for wear and corrosion,
• proper routing of the harness to avoid stress and contact with moving suspension elements.

After installation, it is recommended to verify the system's operation by reading any errors in the control unit and performing a test drive while observing the ABS behavior. This allows for quick confirmation that the ABS wheel speed sensor is cooperating with the system according to the manufacturer's specifications.