Mercedes W204 C63 AMG Wheel ABS Speed Sensor Front Left Right N/O/S A2049053005

Mercedes W204 C63 AMG Wheel ABS Speed Sensor Front Left Right mounted on the front axle on the left or right side is a precision safety system component responsible for accurate wheel speed readings. This original, pre-owned component allows for professional repair of the ABS system without the need to resort to replacements with uncertain parameters. By maintaining factory performance characteristics, the sensor supports the stable operation of ABS and traction control systems.

Specifications and technical data

• SKU: A2049053005
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049053005
• Substitutable numbers: A2049053005, A 204 905 30 05
• Location on the vehicle: Front, Left, Right
• Category: ABS Speed Sensors

Application and function in the braking system

The presented Mercedes W204 C63 AMG Wheel ABS Speed Sensor works with the pulse ring on the wheel hub, generating a signal used by the brake system controller. A properly functioning component:

• enables precise brake pressure regulation during emergency braking,
• supports the operation of electronic stability and traction control systems,
• reduces the risk of wheel lock-up and loss of traction.

As a result, the driver receives predictable, repeatable vehicle behavior in emergency situations, and the ABS system can operate within the parameters specified by the manufacturer.

Vehicle placement and installation compatibility

The sensor is designed for installation on the front axle, on the left or right side, which facilitates part selection when servicing both wheels simultaneously. This solution allows to:

• maintain consistency of signal reading characteristics on both sides of the vehicle,
• minimize differences in ABS system operation between the left and right sides,
• simplify the diagnostic and replacement process in workshop conditions.

The original mounting geometry and signal cable routing facilitate trouble-free installation at factory mounting points, without the need for installation modifications.

Characteristics of the original Mercedes component

As a Mercedes brand product, the ABS speed sensor has been designed to work with the vehicle's factory electronics, including the brake system controller and driver assistance systems. This means:

• maintaining signal compatibility with controller requirements,
• stable operation across the full range of vehicle speeds,
• adequate resistance to operating conditions in the wheel arch (moisture, dirt, temperature changes).

For users who value the consistency of safety systems, choosing an original sensor is a technically safe and predictable solution for long-term operation.

Condition, service purpose and benefits of purchase

The offered item is in used condition, which allows for economical repair of the ABS system while maintaining the manufacturer's original specifications. This type of component is particularly useful in situations where:

• diagnostics have shown wheel speed reading errors on the front axle,
• sporadic ABS or ESP warning lights appear,
• replacement of the sensor is necessary due to mechanical damage to the cable or housing.

By choosing this sensor, you gain factory fitment for the ABS system in the Mercedes W204 C63 AMG and the ability to restore full functionality of safety systems without overstretching your service budget.

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

To better plan the purchase and installation of used electronic components, including sensors responsible for the operation of safety systems, it is worth reading the guide describing selection by OEM numbers, compatibility issues, and practical installation tips: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.