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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Bottom |
| Weight [kg] | 0.25 kg |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- AUDI / VW—079 109 507 AF
- AUDI / VW—079 109 507 Q
- AUDI / VW—079 109 507 R
- AUDI / VW—79 109 507 AF
- AUDI / VW—79 109 507 Q
- AUDI / VW—79 109 507 R
Where this part fits
Original-fit position for OE 079109507AF. The red ring marks where this part installs on the vehicle.

About this product
When chain tensioner oil pump drive performance matters, the FEBI BILSTEIN 40278 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: U, Weight [kg]: 0, 25 kg. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, 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: 03-42087-SX, 079 109 507 AF, 079 109 507 Q, 079 109 507 R and 23 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 (25)
Show all 25 OE numbers
Chain Tensioner Oil Pump Drive FEBI BILSTEIN 40278 — compatible car models
| Car models | AUDI: A5 (8T3), A6 Allroad C6 (4FH), A6 C6 (4F2), A6 C6 Avant (4F5), A6 C7 (4G2, 4GC), A6 C7 Avant (4G5, 4GD), A7 Sportback (4GA, 4GF), A8 D3 (4E2, 4E8), A8 D4 (4H2, 4H8, 4HC, 4HL), Q7 (4LB) (+4 more); VW: TOUAREG (7LA, 7L6, 7L7), TOUAREG (7P5, 7P6) |
|---|---|
| Engines | S5 quattro; 4.2 FSI quattro; S6 quattro; RS6 performance quattro; RS7 performance quattro; 4.0 60 TSI quattro; 5.2 FSI quattro; 5.2 FSI Plus quattro; 4.2 V8 FSI |
| Year of manufacture | 2002-2019 |
| Manufacturer article number (MPN) | 40278 |
| OE part numbers | 079 109 507 AF, 079 109 507 Q, 079 109 507 R, 79 109 507 AF, 79 109 507 Q, 79 109 507 R |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 40278 . Fitting Position: U. Weight [kg]: 0,25 kg
- 1x Chain Tensioner Oil Pump Drive
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 Chain Tensioner Oil Pump Drive compatible with my car?
This Chain Tensioner Oil Pump Drive 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 Chain Tensioner Oil Pump Drive have?
This FEBI BILSTEIN Chain Tensioner Oil Pump Drive has the following specifications: Fitting Position: U; Weight [kg]: 0,25 kg. Check the full specifications table above for complete details.
What OE part numbers does this Chain Tensioner Oil Pump Drive replace?
This Chain Tensioner Oil Pump Drive replaces OE part numbers: 079 109 507 AF, 079 109 507 Q, 079 109 507 R, 79 109 507 AF, 79 109 507 Q, 79 109 507 R. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Chain Tensioner Oil Pump Drive cost?
This FEBI BILSTEIN Chain Tensioner Oil Pump Drive is available for £86.99. Chain Tensioner Oil Pump Drive 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 Chain Tensioner Oil Pump Drive?
Regular inspection of your Chain Tensioner Oil Pump Drive 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 Chain Tensioner Oil Pump Drive?
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 Chain Tensioner Oil Pump Drive fitted by a professional mechanic.
Can I use this part as a replacement for OE 079 109 507 AF?
Yes, this FEBI BILSTEIN Chain Tensioner Oil Pump Drive is a direct replacement for OE part number 079 109 507 AF. 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 40278 the same as the FEBI BILSTEIN 25197?
No, while both are Chain Tensioner Oil Pump Drive parts, they are different products. The FEBI BILSTEIN 40278 has Fitting Position: U, Weight [kg]: 0,25 kg. The FEBI BILSTEIN 25197 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.