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Details
| Specification | Value |
|---|---|
| Brand | Borsehung |
| MPN | b1c018 |
OE numbers (3)
Search by this OE number to find compatible parts
- VAG—021109465B
- VAG—03H109465
- VAG—03H109465A
Where this part fits
Original-fit position for OE 03H109465. The red ring marks where this part installs on the vehicle.
About this product
The Borsehung Timing Chain (B1C018) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. Verified to fit AUDI, SEAT, SKODA, 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: 021109465B, 03H109465, 03H109465A. Matching these numbers confirms a like-for-like replacement with no loss of function. Borsehung 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.
Timing Chain buying guide
Why replace this part?
Timing chains serve the same function as timing belts but are designed to last the engine's lifetime. However, chain stretch from oil starvation, worn tensioners, or failed guides can cause timing deviation, valve contact, and severe engine damage.
Signs you need a replacement
- Rattling or clattering on cold start that may disappear when warm
- check engine light with camshaft-crankshaft correlation codes
- rough running on startup
- check engine light for variable valve timing errors
When to replace
No service interval — designed for engine life. Cold-start rattle is a warning sign requiring immediate action. Regular oil changes with the correct grade are the best prevention.
Suitable cars
No equivalent parts found.
Timing Chain Borsehung B1C018 — compatible car models
| Car models | AUDI: A3 (8P1), A3 Sportback (8PA), Q7 (4LB), Q7 Van (4LB), TT (8J3), TT (8N3), TT Roadster (8J9), TT Roadster (8N9); SEAT: ALHAMBRA (7V8, 7V9), LEON (1M1), TOLEDO II (1M2); SKODA: SUPERB II (3T4), SUPERB II Estate (3T5); VW: ATLAS (CA1, CA2, CA3), BORA I (1J2), BORA Variant (1J6), CC B7 (358), CORRADO (53I), EOS (1F7, 1F8), GOLF IV (1J1), GOLF IV Variant (1J5), GOLF V (1K1), MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN) (+7 more) |
|---|---|
| Engines | 3.2 V6 quattro; 3.6 FSI quattro; 3.2 VR6 quattro; 2.8 V6; 2.8; 2.3 V5 20V; 3.6 FSI 4x4; 3.6 V6 4x4; 3.6 FSi 4motion; 2.3 V5; 3.6 FSI 4motion; 2.9 VR6; 3.2 V6; 3.2 R32 4motion; VR6 3.2 (+2 more) |
| Year of manufacture | 1987-2017 |
| Manufacturer article number (MPN) | B1C018 |
| OE part numbers | 021109465B, 03H109465, 03H109465A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
Borsehung b1c018 . B1C018
- 1x Timing Chain
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 compatible with my car?
This Timing Chain fits AUDI, SEAT, SKODA, 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 Borsehung Timing Chain have?
The package includes the Timing Chain as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Timing Chain replace?
This Timing Chain replaces OE part numbers: 021109465B, 03H109465, 03H109465A. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Timing Chain cost?
This Borsehung Timing Chain is available for £18.99. Timing Chain prices vary depending on brand, specifications, and vehicle compatibility. Borsehung 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?
Timing chains are designed to last the engine's lifetime but can wear prematurely. Signs include a rattling or slapping noise from the engine on cold start, the check engine light with camshaft position error codes, or the engine running rough after extended idling.
What tools do I need to replace a Timing Chain?
Tools needed: engine timing lock set (vehicle-specific), socket set, torque wrench, camshaft holding tool, chain tensioner reset tool. Difficulty: Professional required. Safety warning: Timing chain work requires engine timing to be precisely locked before disassembly. Any error will cause major internal engine damage on first start. This job is not suitable for DIY without professional training.
Can I use this part as a replacement for OE 021109465B?
Yes, this Borsehung Timing Chain is a direct replacement for OE part number 021109465B. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
