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Details
| Specification | Value |
|---|---|
| Brand | VEMO |
| MPN | v20-72-7801 |
| Fitting Position | Rear Left |
| Fitting Position | Rear Right |
| Cable Length [mm] | 650 mm |
| Number of pins | 2 -pin connector |
| Quantity Unit | SA |
| Rated Voltage [V] | 12 V |
OE/OEM numbers (10)
Search by this OE number to find compatible parts
What's in the kit
This kit ships with 2 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | V20-72-0510 | Sensor, wheel speed
| 1 |
| 2 | V20-92-0001 | Sensor Ring, ABS
| 1 |
About this product
The VEMO Sensor Wheel Speed (V20-72-7801) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Transmission Type: Steel, Fitting Position: Rear Left, Fitting Position: Rear Right, Number of Teeth, ABS ring: 48, Cable Length [mm]: 650 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 20-72-7801, 33 21 7 540 115, 33 21 7 540 115 kit, 33 21 7 540 116 and 13 more. Matching these numbers confirms a like-for-like replacement with no loss of function. VEMO is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (7)
Sensor Wheel Speed VEMO V20-72-7801 — compatible car models
| Car models | BMW: X3 (E83) |
|---|---|
| Engines | 2.0 d |
| Year of manufacture | 2003-2011 |
| Manufacturer article number (MPN) | V20-72-7801 |
| OE part numbers | 33 21 7 540 115 kit, 33 21 7 540 116 kit, 3 405 907 part, 3 420 331 kit, 3 420 331 part, 34 52 3 405 907 part, 34 52 3 420 331 kit, 34 52 3 420 331 part, 7 540 115 kit, 7 540 116 kit |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
VEMO v20-72-7801 EXPERT KITS +. Cable Length [mm]: 650 mm. Connector Shape: 0. Fitting Position: HL. Fitting Position: HR. Number of pins: 2 -pin connector. Number of Teeth, ABS ring: 48. Quantity Unit: SA. Rated Voltage [V]: 12 V
- 1x Sensor Wheel Speed
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Sensor Wheel Speed compatible with my car?
This Sensor Wheel Speed fits BMW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this VEMO Sensor Wheel Speed have?
This VEMO Sensor Wheel Speed has the following specifications: Transmission Type: 1; Fitting Position: HL; Fitting Position: HR; Number of Teeth, ABS ring: 48; Cable Length [mm]: 650 mm; Sensor Type: 12. Check the full specifications table above for complete details.
What OE part numbers does this Sensor Wheel Speed replace?
This Sensor Wheel Speed replaces OE part numbers: 33 21 7 540 115 kit, 33 21 7 540 116 kit, 3 405 907 part, 3 420 331 kit, 3 420 331 part, 34 52 3 405 907 part, 34 52 3 420 331 kit, 34 52 3 420 331 part and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Sensor Wheel Speed cost?
This VEMO Sensor Wheel Speed is available for £62.99. Sensor Wheel Speed prices vary depending on brand, specifications, and vehicle compatibility. VEMO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Sensor Wheel Speed?
Regular inspection of your Sensor Wheel Speed is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Sensor Wheel Speed?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Sensor Wheel Speed fitted by a professional mechanic.
Can I use this part as a replacement for OE 33 21 7 540 115 kit?
Yes, this VEMO Sensor Wheel Speed is a direct replacement for OE part number 33 21 7 540 115 kit. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
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