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Details
| Specification | Value |
|---|---|
| Brand | HEPU |
| MPN | 21-0586 |
| for OE number | 03C 109 571 K |
| for OE number | 03C 105 209 BC |
OE numbers (1)
Search by this OE number to find compatible parts
- VAG—03C 109 571 K
Where this part fits
Original-fit position for OE 03C109571K. The red ring marks where this part installs on the vehicle.
About this product
The HEPU Timing Chain Kit (21-0586) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: for OE number: 03C 109 571 K, for OE number: 03C 105 209 BC, Number of Teeth: 23, Number of Teeth: Synthetic, Driven Units: 29. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 03C 109 571 K, PTA114-0388. Matching these numbers confirms a like-for-like replacement with no loss of function. HEPU 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (1)
Timing Chain Kit HEPU 21-0586 — compatible car models
| Manufacturer article number (MPN) | 21-0586 |
|---|---|
| OE part numbers | 03C 109 571 K |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HEPU 21-0586 . Chain Type: 5. Chain Type: 9. Driven Units: 29. for OE number: 03C 105 209 BC. for OE number: 03C 109 571 K. Number of chain links: 132. Number of Teeth: 19. Number of Teeth: 23
- 1x Timing Chain Kit
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Timing Chain Kit compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Timing Chain Kit fits. All fitment data is verified through TecDoc.
What specifications does this HEPU Timing Chain Kit have?
This HEPU Timing Chain Kit has the following specifications: for OE number: 03C 109 571 K; for OE number: 03C 105 209 BC; Number of Teeth: 23; Number of Teeth: 19; Driven Units: 29; Supplementary Article/Supplementary Info: 266. Check the full specifications table above for complete details.
What OE part numbers does this Timing Chain Kit replace?
This Timing Chain Kit replaces OE part numbers: 03C 109 571 K. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Timing Chain Kit cost?
This HEPU Timing Chain Kit is available for £104.99. Timing Chain Kit prices vary depending on brand, specifications, and vehicle compatibility. HEPU parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Timing Chain Kit?
Replace the full kit — chain, tensioner, guides, and sprockets — when any one component shows wear. A rattling chain on startup, stretched links measured beyond spec, or oil pressure-related tensioner faults are all indicators.
What tools do I need to replace a Timing Chain Kit?
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 Timing Chain Kit fitted by a professional mechanic.
Can I use this part as a replacement for OE 03C 109 571 K?
Yes, this HEPU Timing Chain Kit is a direct replacement for OE part number 03C 109 571 K. 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.
