Mercedes W207 ABS Speed Sensor Front Left Right N/O/S Cable A2079059502

Mercedes W207 ABS Speed Sensor Front Left Right N/O/S Cable is an original safety system component responsible for the precise reading of wheel rotational speed on the front axle. Thanks to its factory fit for Mercedes W207 series models, it ensures stable cooperation with the ABS system and traction control, supporting effective braking and predictable vehicle behavior. This is a solution for users looking for a proven, used component instead of random aftermarket replacements.

Specifications and technical data

• SKU: A2079059502
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2079059502
• Substitutable numbers: A2079059502, A 207 905 95 02
• Location on the vehicle: Front, Left, Right
• Category: ABS Speed Sensors

Purpose and vehicle placement

The presented item from the ABS Speed Sensor category is designed for installation on the front axle, with the possibility of application on both the left and right sides. Such a solution facilitates part selection during brake system maintenance and allows for flexible use of the component depending on the vehicle's needs.

Positioning the sensor near the wheel hub enables an accurate reading of rotational speed, which is crucial for the proper operation of the ABS system, traction control, and electronic stability control. A properly functioning sensor helps reduce braking distances on slippery surfaces and decreases the risk of losing traction.

Technical and functional characteristics

The original ABS speed sensor for Mercedes has been designed for precise cooperation with the vehicle's factory electronics. The signal harness and connector used are matched to the installation in W207 models, which promotes trouble-free assembly and reduces the risk of communication errors in the vehicle's bus system.

Key benefits of using this sensor include:

• stable wheel rotational speed signal transmitted to the ABS controller,
• proper operation of the anti-lock braking system,
• support for traction and stability control systems,
• maintenance of factory braking system performance parameters.

By maintaining the original geometry and signal characteristics, the sensor helps avoid problems typical of low-quality replacements, such as sporadic ABS errors or uneven system operation.

Product condition and use in service practice

The offered sensor is a used item, which provides an attractive cost-effective solution while maintaining compliance with Mercedes' factory requirements. This type of component is particularly useful for maintenance repairs when it is necessary to replace a damaged sensor after ABS errors or warning lights appear on the dashboard.

In service practice, the front axle ABS speed sensor is used in situations such as:

• damage to the cable or sensor housing due to corrosion or impact,
• appearance of speed reading errors for one of the wheels,
• comprehensive brake system maintenance, where replacement of cooperating components is recommended.

Selecting an original sensor for a Mercedes allows for maintaining the consistency of system performance parameters and reduces the risk of repeated service interventions.

Technical support and part selection

When selecting an ABS speed sensor for a specific version of the Mercedes W207, it is worth paying attention to compatibility with the drivetrain and the vehicle's production year. Manufacturer markings and reference numbers are helpful, as they allow for precise matching of the component to the specific car configuration.

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 wiring harnesses, check the available parts in the Mercedes ABS Speed Sensor category.

Drivetrain safety and additional materials

A functional ABS speed sensor has a direct impact on driving safety, as well as the operation of other components, including drivetrain elements that rely on wheel speed information. It is therefore worth treating its replacement as an investment in the stable operation of the entire vehicle, rather than just a single service procedure.

To better understand the relationships between sensors, the differential, and other drivetrain elements, a guide describing the practical aspects of purchasing and evaluating used components may be helpful – you can find it in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems.

If you are considering whether new or used parts are a better choice in your case, it is also worth reading the cost and durability analysis in the material Car parts – new or used? Comparing costs, quality, and durability, which will facilitate making an informed purchasing decision.