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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Weight [kg] | 0,253 kg |
| Cable Length [mm] | 590 mm |
| External Thread Size | M20 x 1.5 |
OE numbers (4)
About this product
FEBI BILSTEIN Nox Sensor Urea Injection (186571) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — for OE number: 22303390, Weight [kg]: 0, 253 kg, Cable Length [mm]: 590 mm, Number of connectors: Copper, External Thread Size: M20 x 1, Rubber — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 03.17.048, 035.257, 11840020, 21479638 and 36 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FEBI BILSTEIN 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About FEBI BILSTEIN
febi bilstein, founded in 1844 in Ennepetal, Germany, is one of the oldest and most comprehensive automotive parts suppliers in the independent aftermarket. febi bilstein offers over 40,000 parts spanning steering, suspension, engine, braking, cooling, and electrical systems. Certified to IATF 16949 and supplying OE-quality components, febi bilstein products undergo rigorous testing to match original equipment performance. With nearly 180 years of German engineering tradition, febi bilstein is the go-to brand for reliable, competitively priced replacement parts.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (38)
Show all 38 OE numbers
Nox Sensor Urea Injection FEBI BILSTEIN 186571 — compatible car models
| Manufacturer article number (MPN) | 186571 |
|---|---|
| OE part numbers | 21479638, 21567764, 21636091, 22303390 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 186571 . Cable Length [mm]: 590 mm. External Thread Size: M20 x 1,5. for OE number: 22303390. Number of connectors: 4. Weight [kg]: 0,253 kg
- 1x Nox Sensor Urea Injection
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Nox Sensor Urea Injection compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Nox Sensor Urea Injection fits. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Nox Sensor Urea Injection have?
This FEBI BILSTEIN Nox Sensor Urea Injection has the following specifications: for OE number: 22303390; Weight [kg]: 0,253 kg; Cable Length [mm]: 590 mm; Number of connectors: 4; External Thread Size: M20 x 1,5. Check the full specifications table above for complete details.
What OE part numbers does this Nox Sensor Urea Injection replace?
This Nox Sensor Urea Injection replaces OE part numbers: 21479638, 21567764, 21636091, 22303390. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Nox Sensor Urea Injection cost?
This FEBI BILSTEIN Nox Sensor Urea Injection is available for £335.99. Nox Sensor Urea Injection prices vary depending on brand, specifications, and vehicle compatibility. FEBI BILSTEIN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Nox Sensor Urea Injection?
Regular inspection of your Nox Sensor Urea Injection 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 Nox Sensor Urea Injection?
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 Nox Sensor Urea Injection fitted by a professional mechanic.
Can I use this part as a replacement for OE 21479638?
Yes, this FEBI BILSTEIN Nox Sensor Urea Injection is a direct replacement for OE part number 21479638. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the FEBI BILSTEIN 186571 the same as the FEBI BILSTEIN 176831?
No, while both are Nox Sensor Urea Injection parts, they are different products. The FEBI BILSTEIN 186571 has for OE number: 22303390, Weight [kg]: 0,253 kg, Cable Length [mm]: 590 mm. The FEBI BILSTEIN 176831 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
