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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Left |
| Weight [kg] | 0.12 kg |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- AUDI / VW—07D 109 507 D
- AUDI / VW—7D 109 507 D
Where this part fits
Original-fit position for OE 07D109507D. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FEBI BILSTEIN, this tensioner timing chain (25421) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Left, Weight [kg]: 0, Zinc kg — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, VW 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: 07D 109 507 D, 30 92 5421, 61239, 74731Set and 3 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 (6)
Tensioner Timing Chain FEBI BILSTEIN 25421 — compatible car models
| Car models | AUDI: A8 D2 (4D2, 4D8), A8 D3 (4E2, 4E8); VW: PASSAT B5.5 (3B3), PASSAT B5.5 Variant (3B6), PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9), TOUAREG (7LA, 7L6, 7L7) |
|---|---|
| Engines | 6.0 W12 quattro; 4.0 W8 4motion; 6.0 W12 4motion; 6.0 W12 |
| Year of manufacture | 1994-2016 |
| Manufacturer article number (MPN) | 25421 |
| OE part numbers | 07D 109 507 D, 7D 109 507 D |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 25421 . Fitting Position: L. Weight [kg]: 0,12 kg
- 1x Tensioner Timing Chain
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 Chain compatible with my car?
This Tensioner Timing Chain fits AUDI, 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 FEBI BILSTEIN Tensioner Timing Chain have?
This FEBI BILSTEIN Tensioner Timing Chain has the following specifications: Fitting Position: L; Weight [kg]: 0,12 kg. Check the full specifications table above for complete details.
What OE part numbers does this Tensioner Timing Chain replace?
This Tensioner Timing Chain replaces OE part numbers: 07D 109 507 D, 7D 109 507 D. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Tensioner Timing Chain cost?
This FEBI BILSTEIN Tensioner Timing Chain is available for £35.99. Tensioner Timing Chain 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 Tensioner Timing Chain?
Regular inspection of your Tensioner Timing Chain 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 Chain?
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 Chain fitted by a professional mechanic.
Can I use this part as a replacement for OE 07D 109 507 D?
Yes, this FEBI BILSTEIN Tensioner Timing Chain is a direct replacement for OE part number 07D 109 507 D. 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 25421 the same as the FEBI BILSTEIN 01045?
No, while both are Tensioner Timing Chain parts, they are different products. The FEBI BILSTEIN 25421 has Fitting Position: L, Weight [kg]: 0,12 kg. The FEBI BILSTEIN 01045 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.
