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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Width [mm] | 55.4 mm |
| Weight [kg] | 0,471 kg |
| Inner Diameter [mm] | 23 mm |
| Outer Diameter [mm] | 65 mm |
| Outer Diameter [mm] | 33 mm |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- BMW—11 31 1 706 956
- BMW—11 31 1 721 245
- BMW—11 31 1 721 263
Where this part fits
Original-fit position for OE 11311721263. The red ring marks where this part installs on the vehicle.
About this product
When tensioner pulley timing belt performance matters, the FEBI BILSTEIN 03370 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Width [mm]: 55, Copper mm, Weight [kg]: 0, 471 kg, Inner Diameter [mm]: 23 mm, Outer Diameter [mm]: 65 mm, Outer Diameter [mm]: 33 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with BMW 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: 003-30-10297, 03.138, 03.141, 04.5191 and 77 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 (82)
Show all 82 OE numbers
Tensioner Pulley Timing Belt FEBI BILSTEIN 03370 — compatible car models
| Car models | BMW: 3 Convertible (E30), 3 (E30), 3 Touring (E30), 5 (E34) |
|---|---|
| Engines | 316 i Baur TC; 316 i; 518 i |
| Year of manufacture | 1982-1995 |
| Manufacturer article number (MPN) | 03370 |
| OE part numbers | 11 31 1 706 956, 11 31 1 721 245, 11 31 1 721 263 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 03370 . Inner Diameter [mm]: 23 mm. Outer Diameter [mm]: 33 mm. Outer Diameter [mm]: 65 mm. Weight [kg]: 0,471 kg. Width [mm]: 55,4 mm
- 1x Tensioner 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 Tensioner Pulley Timing Belt compatible with my car?
This Tensioner Pulley Timing Belt fits BMW 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 Pulley Timing Belt have?
This FEBI BILSTEIN Tensioner Pulley Timing Belt has the following specifications: Width [mm]: 55,4 mm; Weight [kg]: 0,471 kg; Inner Diameter [mm]: 23 mm; Outer Diameter [mm]: 65 mm; Outer Diameter [mm]: 33 mm. Check the full specifications table above for complete details.
What OE part numbers does this Tensioner Pulley Timing Belt replace?
This Tensioner Pulley Timing Belt replaces OE part numbers: 11 31 1 706 956, 11 31 1 721 245, 11 31 1 721 263. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Tensioner Pulley Timing Belt cost?
This FEBI BILSTEIN Tensioner Pulley Timing Belt is available for £45.99. Tensioner 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 Tensioner Pulley Timing Belt?
Regular inspection of your Tensioner 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 Tensioner 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 Tensioner Pulley Timing Belt fitted by a professional mechanic.
Can I use this part as a replacement for OE 11 31 1 706 956?
Yes, this FEBI BILSTEIN Tensioner Pulley Timing Belt is a direct replacement for OE part number 11 31 1 706 956. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
