BMW 34520025721 ABS Wheel Speed Sensor is a critical sensor responsible for monitoring the rotational speed of the wheels on BMW vehicles. This sensor plays an essential role within the ABS (Anti-lock Braking System), providing real-time data to prevent wheel lock-up during braking, thus helping maintain control and stability.
This ABS sensor is specifically designed for BMWs and fits into the wheel assembly to detect speed variations. When considering a replacement, compare the old sensor’s position and connector with this part to ensure compatibility. The sensor’s function is to send accurate wheel speed information to the ABS control module, which requires a reliable and matching sensor for proper system operation.
While this listing offers the sensor unit itself, note that coding, calibration, or fault repairs may be necessary after installation and are not guaranteed. Buyers should verify this sensor’s suitability against their vehicle requirements and existing sensor characteristics before purchase.
- Category: ABS Sensor
- Brand/vehicle group: BMW
- SKU: BB-291318
This part is ideal for those replacing faulty or damaged wheel speed sensors in BMW vehicles needing precise ABS input. If unsure, contacting the sales desk or submitting a request for a part match is the advisable next step.
Need help matching this item to your vehicle? Use more ABS Sensor, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

