Audi A3 8P VW Scirocco Mk3 ABS Wheel Speed Sensor Front Right O/S 7H0927804

Audi A3 8P VW Scirocco Mk3 ABS Wheel Speed Sensor Front Right O/S is an original Volkswagen braking system component, designed for precise wheel speed measurement on the front right axle. This used ABS wheel speed sensor allows for a cost-effective and technically sound repair of the ABS system without the need for expensive aftermarket replacements.

Specifications and technical data

• SKU: 7H0927804
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 7H0927804
• Substitutable numbers: 7H0927804, 7H0 927 804
• Location on the vehicle: Front, Right
• Category: ABS Speed Sensors

Function and application of the ABS sensor in the VW Scirocco Mk3

The presented sensor is responsible for generating a wheel speed signal, which is used by the ABS control unit to regulate pressure in the braking system. A properly functioning component on the front right axle ensures:

• stable ABS system operation during emergency braking,
• correct operation of driver assistance systems that rely on wheel speed signals,
• reduction of error codes and warning lights on the instrument cluster.

Thanks to its dedicated vehicle placement, the sensor is structurally matched to the geometry of the steering knuckle and hub in the VW Scirocco Mk3, which facilitates installation and minimizes the risk of improper seating.

Benefits of using an original ABS speed sensor

The original Volkswagen component ensures compliance with factory vehicle specifications, which translates into:

• appropriate signal characteristics for the ABS control unit,
• proper fitment of electrical connectors and mounting points,
• consistency with other braking system components.

A used sensor is a cost-effective solution that allows for restoring system efficiency without interfering with the electrical or mechanical installation. For workshops and individual users, this means shorter service times and reduced risk of compatibility issues.

Vehicle placement and installation aspects

The sensor is designed for installation on the front right side of the vehicle, in the immediate vicinity of the wheel hub. This placement requires maintaining the correct distance from the impulse ring and proper routing of the signal cable to avoid:

• mechanical damage to the cable during suspension travel,
• signal interference resulting from improper sensor positioning,
• ABS system diagnostic errors.

When replacing, it is recommended to thoroughly clean the mounting socket and check the condition of the impulse ring to fully utilize the potential of the installed sensor.

Selection and safety when purchasing a used ABS sensor

When choosing a used braking system component, it is crucial to pay attention to compatibility with the vehicle model, vehicle placement, and the type of ABS system used. A properly selected wheel speed sensor helps avoid:

• incorrect speed readings,
• random ABS system activation,
• the need for re-disassembly due to incompatibility.

If you want to learn more about the safe selection of used braking system components, such as discs, calipers, or ABS parts, check out our guide: Second-hand braking system: how to safely choose discs, calipers, and ABS?

System expansion and related Volkswagen components

If you are planning a comprehensive repair or upgrade of the braking area in your Volkswagen and need other elements from the same group, such as additional sensors, signal cables, or mounting hardware, check out the available parts in the Volkswagen ABS wheel speed sensor category.

For those considering a broader vehicle upgrade project using used components, it is also worth checking out practical tips regarding tuning and parts selection: Buying used car parts – the most common mistakes when choosing parts for tuning.