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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Width [mm] | 30 mm |
| Weight [kg] | 0,147 kg |
| Outer Diameter [mm] | 28 mm |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—036 109 181 A
- AUDI / SEAT / SKODA / VW—036 109 181 B
- AUDI / SEAT / SKODA / VW—36 109 181 A
- AUDI / SEAT / SKODA / VW—36 109 181 B
Where this part fits
Original-fit position for OE 036109181B. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FEBI BILSTEIN, this deflection pulley guide pulley timing belt (21766) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Width [mm]: 30 mm, Weight [kg]: 0, 147 kg, Material: Composite, Outer Diameter [mm]: 28 mm, Engine Timing: Cast Iron — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, SEAT, SKODA, VW and 1 other makes 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: 002-30-07929, 03-40135-SX, 03-402, 03-402TN and 241 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FEBI BILSTEIN is a recognised supplier of automotive engine timing 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.
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
Equivalent products (200)
Show all 200 OE numbers
Deflection Pulley Guide Pulley Timing Belt FEBI BILSTEIN 21766 — compatible car models
| Car models | AUDI: A2 (8Z0); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), AROSA (6H1), CORDOBA (6K1, 6K2), CORDOBA (6L2), CORDOBA Vario (6K5), IBIZA II (6K1), IBIZA III (6L1), IBIZA IV (6J5, 6P1), IBIZA IV SC (6J1, 6P5) (+6 more); SKODA: FABIA I (6Y2), FABIA I Combi (6Y5), FABIA I Praktik (6Y5), FABIA I Saloon (6Y3), OCTAVIA I (1U2), OCTAVIA I Combi (1U5), OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5); VW: BORA I (1J2), BORA Variant (1J6), CADDY II Box Body/MPV (9K9A), CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ) |
|---|---|
| Engines | 1.4; 1.4 16V |
| Year of manufacture | 1993-2018 |
| Manufacturer article number (MPN) | 21766 |
| OE part numbers | 036 109 181 A, 036 109 181 B, 36 109 181 A, 36 109 181 B |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 21766 . Engine Timing: 3. Material: 18. Outer Diameter [mm]: 28 mm. Weight [kg]: 0,147 kg. Width [mm]: 30 mm
- 1x Deflection Pulley Guide Pulley Timing Belt
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 Deflection Pulley Guide Pulley Timing Belt compatible with my car?
This Deflection Pulley Guide Pulley Timing Belt fits AUDI, SEAT, SKODA, VW, VW (SVW) 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 FEBI BILSTEIN Deflection Pulley Guide Pulley Timing Belt have?
This FEBI BILSTEIN Deflection Pulley Guide Pulley Timing Belt has the following specifications: Width [mm]: 30 mm; Weight [kg]: 0,147 kg; Material: 18; Outer Diameter [mm]: 28 mm; Engine Timing: 3. Check the full specifications table above for complete details.
What OE part numbers does this Deflection Pulley Guide Pulley Timing Belt replace?
This Deflection Pulley Guide Pulley Timing Belt replaces OE part numbers: 036 109 181 A, 036 109 181 B, 36 109 181 A, 36 109 181 B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Deflection Pulley Guide Pulley Timing Belt cost?
This FEBI BILSTEIN Deflection Pulley Guide Pulley Timing Belt is available for £18.99. Deflection Pulley Guide Pulley Timing Belt 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 Deflection Pulley Guide Pulley Timing Belt?
Regular inspection of your Deflection Pulley Guide Pulley Timing Belt 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 Deflection Pulley Guide Pulley Timing Belt?
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 Deflection Pulley Guide Pulley Timing Belt fitted by a professional mechanic.
Can I use this part as a replacement for OE 036 109 181 A?
Yes, this FEBI BILSTEIN Deflection Pulley Guide Pulley Timing Belt is a direct replacement for OE part number 036 109 181 A. 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 21766 the same as the FEBI BILSTEIN 01508?
No, while both are Deflection Pulley Guide Pulley Timing Belt parts, they are different products. The FEBI BILSTEIN 21766 has Width [mm]: 30 mm, Weight [kg]: 0,147 kg, Material: 18. The FEBI BILSTEIN 01508 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.
