Audi A3 8V Wheel ABS Speed Sensor Front Right O/S WHT003860

Audi A3 8V Wheel ABS Speed Sensor Front Right O/S is a precision component of the traction control system, responsible for accurately reading the rotational speed of the wheel on the front right axle. Thanks to this, the ABS system can effectively prevent wheel lock-up during braking, supporting vehicle stability and predictable handling on the road. This solution is designed for users who expect a proven, technically matched component for their Audi.

Specifications and technical data

• SKU: WHT003860
• Mark: Audi
• Condition: Used
• OEM Part Number: WHT003860
• Substitutable numbers: WHT003860, WHT 003 860
• Location on the vehicle: Front, Right
• Category: ABS Speed Sensors

Function and role of the ABS speed sensor in the Audi A3 8V

The wheel speed sensor on the right side of the front axle works with the ABS control module, transmitting a signal about the current rotational speed of the wheel. Based on this data, the braking system can dynamically regulate pressure in the circuit, reducing slippage and improving vehicle steerability during heavy braking. Precise signal reading is crucial for the proper operation of safety systems such as ABS or traction control.

The vehicle placement defined as front – right side allows for unambiguous identification of the mounting position, which facilitates the selection of the correct component and the planning of service work within the front suspension and braking system.

Benefits of using an original Audi ABS speed sensor

The item from the ABS speed sensor category designed for Audi has been engineered to work with the vehicle's factory electronic system. The appropriate signal characteristics and geometric fit to the steering knuckle and wheel hub reduce the risk of reading errors and improper ABS system operation. Stable performance in variable operating conditions (moisture, contaminants, temperature fluctuations) translates into predictable braking system performance in daily driving.

Choosing a dedicated sensor for the Audi A3 8V allows you to maintain consistency with the vehicle's factory configuration, which is particularly important for computer diagnostics and safety system calibration. This minimizes the risk of errors appearing in the ABS controller and unwanted messages on the instrument cluster.

Purpose, installation, and practical application

The presented sensor is intended for installation on the front right axle of the vehicle, in the immediate vicinity of the wheel hub. Its task is to generate a signal proportional to the rotational speed, which is then analyzed by the braking system controller. A correctly selected and installed sensor eliminates typical symptoms of damage, such as an illuminated ABS warning light, uneven operation of the anti-lock braking system, or errors stored in the controller's memory.

Due to the specific placement on the vehicle, during installation, it is worth paying attention to the correct routing of the cable and the proper seating of the sensor in the socket to ensure the appropriate working distance relative to the pulse ring. Careful installation reduces the risk of signal interference and extends the component's service life under daily operating conditions.

Component condition and operational aspects

The offered ABS wheel speed sensor is a used component, which provides an attractive solution for drivers looking for a compromise between repair costs and maintaining compliance with the vehicle's factory specifications. Using original parts from dismantling often allows for a better fit than many low-budget replacements, while simultaneously reducing service costs.

Before installation, it is recommended to perform a standard verification of the electrical wiring and check the mounting socket in the steering knuckle to ensure proper operating conditions for the sensor. A properly functioning component contributes to the stable operation of the ABS system, which has a direct impact on braking safety in emergency situations.

More about selecting braking system components and related products

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other elements from the same group, such as sensors for the other wheels, components working with the ABS system, or parts responsible for measuring rotational speed, check the available parts in the Audi ABS speed sensor category.

When selecting used braking system components, including ABS sensors, it is worth following proven verification and installation procedures. Detailed tips on how to safely choose brake discs, calipers, and ABS system components can be found in the article: Second-hand braking system: how to safely choose discs, calipers, and ABS?