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Details
| Specification | Value |
|---|---|
| Brand | OPTIMAL |
| MPN | 0-n1049 |
| Fitting Position | Front |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- AUDI / SEAT / VW—045 109 479 C
- FORD—1 100 566
- FORD—XM21-6B260-AA
Where this part fits
Original-fit position for OE 1100566. The red ring marks where this part installs on the vehicle.
About this product
When tensioner timing belt performance matters, the OPTIMAL 0-N1049 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Fitting Position: Front. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, FORD, SEAT, VW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 045 109 479 C, 07.19.119, 1 100 566, 13-0543 and 11 more. Matching these numbers confirms a like-for-like replacement with no loss of function. OPTIMAL 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 OPTIMAL
OPTIMAL, founded in Germany, is a well-regarded aftermarket brand specialising in steering, suspension, and wheel bearing components. OPTIMAL produces ball joints, tie rod ends, control arm bushings, wheel bearings, and stabiliser links for European, Asian, and American vehicle applications. Manufactured to stringent quality standards with comprehensive testing protocols, OPTIMAL parts deliver OE-matching fit and performance. Known for excellent value and wide vehicle coverage, OPTIMAL is a popular choice among professional workshops across Europe.
Suitable cars
Equivalent products (12)
Tensioner Timing Belt OPTIMAL 0-N1049 — compatible car models
| Car models | AUDI: A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6); FORD: GALAXY I (WGR); SEAT: AROSA (6H1); VW: BORA I (1J2), BORA Variant (1J6), GOLF IV (1J1), GOLF IV Variant (1J5), LUPO I (6X1, 6E1), PASSAT B5 (3B2), PASSAT B5 Variant (3B5), POLO (6N2), SHARAN (7M8, 7M9, 7M6) |
|---|---|
| Engines | 1.9 TDI; 1.4 TDI |
| Year of manufacture | 1995-2013 |
| Manufacturer article number (MPN) | 0-N1049 |
| OE part numbers | 045 109 479 C, 1 100 566, XM21-6B260-AA |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
OPTIMAL 0-n1049 . Fitting Position: V
- 1x Tensioner 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 Tensioner Timing Belt compatible with my car?
This Tensioner Timing Belt fits AUDI, FORD, SEAT, VW 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 OPTIMAL Tensioner Timing Belt have?
This OPTIMAL Tensioner Timing Belt has the following specifications: Fitting Position: V. Check the full specifications table above for complete details.
What OE part numbers does this Tensioner Timing Belt replace?
This Tensioner Timing Belt replaces OE part numbers: 045 109 479 C, 1 100 566, XM21-6B260-AA. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Tensioner Timing Belt cost?
This OPTIMAL Tensioner Timing Belt is available for £48.99. Tensioner Timing Belt prices vary depending on brand, specifications, and vehicle compatibility. OPTIMAL parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Tensioner Timing Belt?
Regular inspection of your Tensioner 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 Tensioner 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 Tensioner Timing Belt fitted by a professional mechanic.
Can I use this part as a replacement for OE 045 109 479 C?
Yes, this OPTIMAL Tensioner Timing Belt is a direct replacement for OE part number 045 109 479 C. 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 OPTIMAL 0-N1049 the same as the OPTIMAL 0-N1276?
No, while both are Tensioner Timing Belt parts, they are different products. The OPTIMAL 0-N1049 has Fitting Position: V. The OPTIMAL 0-N1276 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.
