ABS Speed Sensor Mercedes ML W166 GLE C292 Front Left Right N/O/S A1669054002

ABS Speed Sensor Mercedes ML W166 GLE C292 Front Left Right is an original safety system component responsible for precise wheel speed readings on the front axle. Thanks to its factory-fit design for Mercedes ML W166 and GLE C292 models, it ensures stable cooperation with the ABS and traction control systems, which translates into predictable vehicle behavior during braking. This used OEM component is a sensible choice for brake system maintenance when you prioritize quality and optimal costs.

Specifications and technical data

• SKU: A1669054002
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1669054002
• Substitutable numbers: A1669054002, A 166 905 40 02
• Location on the vehicle: Front, Left, Right
• Category: ABS Speed Sensors

Purpose and function of the ABS speed sensor

The presented ABS Speed Sensor Mercedes ML W166 GLE C292 Front Left Right operates on the front axle, on either the left or right side, monitoring wheel rotational speed and transmitting the signal to the brake system controller. Based on this data, the ABS system and related stability control functions can modulate pressure in the brake circuits, limit wheel slip, and improve vehicle steerability in emergency situations.

A properly functioning sensor is crucial for, among other things:

• maintaining ABS system efficiency during emergency braking,
• correct operation of traction control and electronic stability programs,
• eliminating error codes and warning lights on the instrument cluster,
• even distribution of braking force between the front wheels.

Compatibility with Mercedes ML W166 and GLE C292 models

The sensor has been designed with the specific suspension and hub geometry of the Mercedes ML W166 and GLE C292 models in mind, ensuring correct positioning relative to the impulse ring. Proper placement on the vehicle (front, left or right side) allows for maintaining factory brake system performance parameters and minimizes the risk of signal interference.

The original origin of the component also means compatibility with the factory wiring harness, the correct connector type, and appropriate signal cable shielding, which is important for resistance to electromagnetic interference in the wheel arch area.

Characteristics of the used component

The offered sensor is in used condition, which in practice means it has been removed from a vehicle and verified for further serviceability. Such components are particularly attractive for servicing older vehicles, where maintaining OEM quality while reducing repair costs is a priority.

Choosing a used ABS speed sensor for a Mercedes allows for:

• maintaining the consistency of the brake system with original components,
• preserving the correct signal characteristics for the ABS controller,
• reducing the risk of compatibility issues typical of low-quality aftermarket replacements.

Installation and operational tips

During installation of the sensor in the front axle area, it is worth paying attention to the cleanliness of the socket in the steering knuckle and the condition of the impulse ring on the hub. Proper routing of the cable and its securing in factory clips reduces the risk of chafing and mechanical damage during suspension operation. After installation, it is recommended to clear any existing errors in the ABS controller and perform a test drive to verify the system's correct operation.

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, signal cables, or mounting hardware, check out the available parts in the ABS Speed Sensor Mercedes category.

More about used sensors and drivetrain systems

When selecting used brake and drivetrain components, it is worth knowing the typical signs of wear and the principles of safe purchasing. Practical tips on assessing the condition of components, including sensors, can be found in our guide: Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems. This will help you make an informed decision when choosing parts for your Mercedes.