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Details
| Specification | Value |
|---|---|
| Brand | Borsehung |
| MPN | b17991 |
OE numbers (16)
Search by this OE number to find compatible parts
- VAG—03C109158+
- VAG—03C109158A+
- VAG—03C109158B+
- VAG—03C109469J+
- VAG—03C109469K+
- VAG—03C109469L+
- VAG—03C109507AH+
- VAG—03C109507BA+
- VAG—03C109507L+
- VAG—03C109507M+
- VAG—03C109507R+
- VAG—03C109509L+
- VAG—03C109509M+
- VAG—03C109509N+
- VAG—03C109509P+
- VAG—03C198229-kit
What's in the kit
This kit ships with 4 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | B16301 | Timing Chain | 1 |
| 2 | B1G009 | Guide, timing chain
| 1 |
| 3 | B1G001 | Guide, timing chain
| 1 |
| 4 | B1T004 | Tensioner, timing chain | 1 |
About this product
When timing chain kit performance matters, the Borsehung B17991 delivers — built to the same dimensional and material standards as the original part it replaces. Compatible with AUDI, SEAT, SKODA, SKODA (SVW) and 1 other makes 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: 03C109158, 03C109158+, 03C109158A, 03C109158A+ and 27 more. 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.
Suitable cars
No equivalent parts found.
Timing Chain Kit Borsehung B17991 — compatible car models
| Car models | AUDI: A3 (8P1), A3 Sportback (8PA); SEAT: ALHAMBRA (710, 711), ALTEA (5P1), ALTEA XL (5P5, 5P8), CORDOBA (6L2), IBIZA III (6L1), IBIZA IV (6J5, 6P1), IBIZA IV SC (6J1, 6P5), IBIZA IV ST (6J8, 6P8), TOLEDO IV (KG3); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5), RAPID (NH3, NK3, NK6), RAPID Spaceback (NH1), ROOMSTER (5J7), SUPERB II (3T4), SUPERB II Estate (3T5), YETI (5L); SKODA (SVW): FABIA (551), OCTAVIA Hatchback (913); VW: BEETLE (5C1, 5C2), BEETLE Convertible (5C7, 5C8), CC B7 (358), EOS (1F7, 1F8), GOLF PLUS V (5M1, 521), GOLF PLUS Van (521), GOLF V (1K1), GOLF VAN VI Variant (AJ5), GOLF VI (5K1) |
|---|---|
| Engines | 1.6 FSI; 1.4 TSI; 1.6 16V; 1.6; 1.4; 1.4 FSI; 1.4 TSi |
| Year of manufacture | 2002-2022 |
| Manufacturer article number (MPN) | B17991 |
| OE part numbers | 03C109158+, 03C109158A+, 03C109158B+, 03C109469J+, 03C109469K+, 03C109469L+, 03C109507AH+, 03C109507BA+, 03C109507L+, 03C109507M+, 03C109507R+, 03C109509L+, 03C109509M+, 03C109509N+, 03C109509P+, 03C198229-kit |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
Borsehung b17991 . B17991
- 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?
This Timing Chain Kit fits AUDI, SEAT, SKODA, SKODA (SVW), 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 Kit have?
The package includes the Timing Chain Kit 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 Kit replace?
This Timing Chain Kit replaces OE part numbers: 03C109158+, 03C109158A+, 03C109158B+, 03C109469J+, 03C109469K+, 03C109469L+, 03C109507AH+, 03C109507BA+ and 8 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Timing Chain Kit cost?
This Borsehung Timing Chain Kit is available for £70.99. Timing Chain Kit 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 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 03C109158+?
Yes, this Borsehung Timing Chain Kit is a direct replacement for OE part number 03C109158+. 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.
