Audi 4B0927803B – ABS Wheel Speed Sensor is a critical sensor used in the anti-lock braking system (ABS) to monitor the rotational speed of the wheels. Its primary function is to send wheel speed data to the vehicleโs ABS control module, which helps prevent wheel lockup during braking by adjusting brake pressure accordingly. This sensor is designed specifically for Audi vehicles as referenced in its title and SKU BB-290210.
When replacing this ABS wheel speed sensor, it is important to check compatibility with your current part by comparing the part number and sensor type. This sensor is electronic and may require diagnostic tools for fault identification before purchase. Coding, calibration, and fault repair are not covered by this listing, so buyers should plan accordingly with professional diagnostic support if needed.
This part directly affects the ABS systemโs functionality and overall vehicle safety during braking. Confirming this sensorโs fitment through the part number 4B0927803B and its application to Audi models is a crucial step for proper replacement. Buyers looking for this specific unit should compare it carefully to the old sensor for plug layout and mounting style.
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.

