- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Fitting Position | Bottom |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- BMW—1131 1 726 503
Where this part fits
Original-fit position for OE 11311726503. The red ring marks where this part installs on the vehicle.
About this product
When tensioner guide timing chain performance matters, the TOPRAN 502 608 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, Base body material: 101. 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: 003-30-12442, 08.12.062, 1131 1 726 503, 11710 and 10 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN 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 TOPRAN
TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.
Suitable cars
Equivalent products (13)
Tensioner Guide Timing Chain TOPRAN 502 608 — compatible car models
| Car models | BMW: 3 Convertible (E36), 3 Coupe (E36), 3 (E36), 5 (E34), 5 Touring (E34) |
|---|---|
| Engines | 320 i; 520 i 24V; 520 i |
| Year of manufacture | 1987-1999 |
| Manufacturer article number (MPN) | 502 608 |
| OE part numbers | 1131 1 726 503 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 502608 . Base body material: 101. Fitting Position: U
- 1x Tensioner Guide 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 Guide Timing Chain compatible with my car?
This Tensioner Guide Timing Chain 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 TOPRAN Tensioner Guide Timing Chain have?
This TOPRAN Tensioner Guide Timing Chain has the following specifications: Fitting Position: U; Base body material: 101. Check the full specifications table above for complete details.
What OE part numbers does this Tensioner Guide Timing Chain replace?
This Tensioner Guide Timing Chain replaces OE part numbers: 1131 1 726 503. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Tensioner Guide Timing Chain cost?
This TOPRAN Tensioner Guide Timing Chain is available for £14.99. Tensioner Guide Timing Chain prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN 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 Guide Timing Chain?
Regular inspection of your Tensioner Guide 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 Guide 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 Guide Timing Chain fitted by a professional mechanic.
Can I use this part as a replacement for OE 1131 1 726 503?
Yes, this TOPRAN Tensioner Guide Timing Chain is a direct replacement for OE part number 1131 1 726 503. 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 TOPRAN 502 608 the same as the TOPRAN 112 120?
No, while both are Tensioner Guide Timing Chain parts, they are different products. The TOPRAN 502 608 has Fitting Position: U, Base body material: 101. The TOPRAN 112 120 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.
