BMW 34520025721 ABS Wheel Speed Sensor

R506.20

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BMW 34520025721 ABS Wheel Speed Sensor is an ABS sensor for BMW vehicles. Compatibility and installation requirements should be verified

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.

SKU: BB-291318 Category: Tags: , , , , Brand:
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Guides related to this product

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Frequently Asked Questions

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Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What is the BMW 34520025721 ABS Wheel Speed Sensor used for?
This ABS wheel speed sensor monitors the rotational speed of the wheels and sends this data to the vehicle’s ABS control unit. It helps prevent wheel lock-up during braking, enhancing safety and control. It is specifically designed for compatible BMW models requiring this exact sensor.
How do I know if the BMW 34520025721 ABS Wheel Speed Sensor is compatible with my vehicle?
Compatibility depends on your BMW model and year. Check your vehicle’s manual or existing sensor part number to confirm a match with 34520025721. For precise verification, contact our Trade Partners via this link who can assist with fitment details.
Can I install the BMW 34520025721 ABS Wheel Speed Sensor myself?
Installation requires some mechanical skill and the right tools, as the sensor is mounted near the wheel hub. Improper installation can affect ABS performance. We recommend professional installation through qualified technicians or Trade Partners to ensure safety and correct function.
What should I do if the ABS warning light stays on after replacing the sensor?
If the ABS light remains on, it could indicate an installation issue or a fault elsewhere in the ABS system. Double-check the sensor connection and wiring. If the problem persists, consult a professional technician or reach out to our Trade Partners for diagnostic support.
Is the BMW 34520025721 ABS Wheel Speed Sensor covered by a warranty?
Warranty details are not specified here. For information on warranty coverage and returns, please refer to our refund and returns policy available at Refunds. Contact our support team for any specific warranty inquiries.
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