Audi Volkswagen Seat Skoda Front ABS Speed Sensor Right O/S WHT003860A

Audi Volkswagen Seat Skoda Front ABS Speed Sensor Right O/S is a component from the ABS speed sensor category, designed for operation in the front right section of the vehicle's braking system. This used, original component provides stable wheel speed readings, supporting the proper functioning of the anti-lock braking system and traction control. It is a solution for drivers who want to restore the full functionality of the ABS system while maintaining a favorable cost-to-quality ratio.

Specifications and technical data

• SKU: WHT003860A
• Mark: Audi
• Condition: Used
• OEM Part Number: WHT003860A
• Substitutable numbers: WHT003860A, WHT 003 860 A
• Location on the vehicle: Front, Right
• Category: ABS Speed Sensors

Purpose and role in the braking system

The presented sensor is dedicated for installation on the front right axle, where it is responsible for the precise measurement of wheel rotational speed. The signal from this component is continuously analyzed by the ABS controller, which regulates the pressure in the brake circuit based on it, reducing the risk of wheel lock-up during sudden braking or driving on slippery surfaces.

A functional ABS speed sensor has a direct impact on:

• vehicle stability during emergency braking,
• operation of assistance systems (ABS, ASR, ESP – if present in the vehicle),
• absence of errors and warning lights related to the braking system.

Benefits of using an original ABS speed sensor

Choosing a component from the ABS speed sensor group originating from the same family of brands as the vehicle allows for maintaining the factory operating parameters of the system. The original geometry, appropriately selected signal characteristics, and proper shielding of the signal cable promote stable cooperation with the car's electronics.

Key advantages of such a solution include:

• factory fitment for mounts and electrical installation sockets,
• maintenance of correct pulse signal characteristics,
• reduction of the risk of interference and reading errors in the ABS controller.

Installation and operational characteristics

The sensor is designed to work in the demanding environment near the wheel, where it is exposed to moisture, dirt, and temperature changes. The design provided by the manufacturer takes these conditions into account, ensuring adequate sealing and resistance to typical operational loads.

The placement on the vehicle in the front right zone allows for clear identification of the mounting position, which facilitates the selection of the correct element when diagnosing faults such as:

• ABS warning light illumination on the instrument cluster,
• uneven operation of the anti-lock system,
• errors stored in the controller's memory regarding the speed of a specific wheel.

Selection of a used ABS sensor and safety

When choosing a used ABS speed sensor, it is worth paying attention to compatibility with the vehicle's braking system and the condition of the connectors and signal cable. A correctly selected element allows for restoring the proper operation of the system without the need to invest in a new component, which is particularly important during comprehensive braking system repairs.

If you want to verify step-by-step what to look for when purchasing used braking system components, such as discs, calipers, or ABS parts, check out the guide: Second-hand braking system: how to safely choose discs, calipers, and ABS?

Expansion of ABS and braking system upgrades

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 additional sensors for the other wheels, signal cables, or harnesses working with the control module, check the available parts in the Audi ABS speed sensor category.

When considering the repair budget, you can also compare the cost-effectiveness of purchasing new versus used components by using the cost and quality analysis available in the article: New or used? A comparison of car parts costs and quality