- 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 | OPTIMAL |
| MPN | sk-1109aq2 |
| Width [mm] | 23 mm |
OE/OEM numbers (10)
Search by this OE number to find compatible parts
- AUDI / SKODA / VW—06A109119B
- AUDI / SEAT / SKODA / VW—06A109119C
- AUDI / SEAT / SKODA / VW—06A109119D
- VW—06A109119J
- VW—06A109119K
- AUDI / SEAT / SKODA / VAG / VW—06A 109 479
- AUDI / SEAT / SKODA / VAG / VW—06A 109 479 A
- AUDI / SEAT / SKODA / VAG / VW—06A 109 479 B
- AUDI / SEAT / SKODA / VAG / VW—06A 109 479 C
- SEAT—A6A109119C
Where this part fits
Original-fit position for OE 06A109479. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 3 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 | 0-N157 | Tensioner Pulley, timing belt
| 1 |
| 2 | AQ-1065 | Water Pump, engine cooling
| 1 |
| 3 | R-1376 | Timing Belt
| 1 |
About this product
Sourced from OPTIMAL, this water pump timing belt kit (SK-1109AQ2) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Number of Teeth: 138, Width [mm]: 23 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit 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: 04.5011PA2, 06A109119B, 06A109119C, 06A109119D and 17 more. Matching these numbers confirms a like-for-like replacement with no loss of function. OPTIMAL 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 OPTIMAL
OPTIMAL, founded in Germany, is a well-regarded aftermarket brand specialising in steering, suspension, and wheel bearing components. OPTIMAL produces ball joints, tie rod ends, control arm bushings, wheel bearings, and stabiliser links for European, Asian, and American vehicle applications. Manufactured to stringent quality standards with comprehensive testing protocols, OPTIMAL parts deliver OE-matching fit and performance. Known for excellent value and wide vehicle coverage, OPTIMAL is a popular choice among professional workshops across Europe.
Suitable cars
Equivalent products (11)
Water Pump Timing Belt Kit OPTIMAL SK-1109AQ2 — compatible car models
| Car models | SEAT: ALHAMBRA (7V8, 7V9), CORDOBA (6L2), IBIZA III (6L1), IBIZA IV (6J5, 6P1), IBIZA IV SC (6J1, 6P5); SKODA: FABIA I (6Y2), FABIA I Combi (6Y5), FABIA I Saloon (6Y3), OCTAVIA I (1U2), OCTAVIA I Combi (1U5), SUPERB I (3U4); VW: BORA I (1J2), BORA Variant (1J6), CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), GOLF IV (1J1), GOLF IV Variant (1J5), GOLF V (1K1), JETTA IV (162, 163, AV3, AV2), MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN), NEW BEETLE (9C1, 1C1) (+9 more) |
|---|---|
| Engines | 2.0 i; 2.0; 2.0 EcoFuel |
| Year of manufacture | 1995-2019 |
| Manufacturer article number (MPN) | SK-1109AQ2 |
| OE part numbers | 06A109119B, 06A109119C, 06A109119D, 06A109119J, 06A109119K, 06A 109 479, 06A 109 479 A, 06A 109 479 B, 06A 109 479 C, A6A109119C |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
OPTIMAL sk-1109aq2 . Number of Teeth: 138. Width [mm]: 23 mm
- 1x Water Pump Timing Belt Kit
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 Water Pump Timing Belt Kit compatible with my car?
This Water Pump Timing Belt Kit fits 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 OPTIMAL Water Pump Timing Belt Kit have?
This OPTIMAL Water Pump Timing Belt Kit has the following specifications: Number of Teeth: 138; Width [mm]: 23 mm. Check the full specifications table above for complete details.
What OE part numbers does this Water Pump Timing Belt Kit replace?
This Water Pump Timing Belt Kit replaces OE part numbers: 06A109119B, 06A109119C, 06A109119D, 06A109119J, 06A109119K, 06A 109 479, 06A 109 479 A, 06A 109 479 B and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Water Pump Timing Belt Kit cost?
Water Pump Timing Belt Kit prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this OPTIMAL Water Pump Timing Belt Kit. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Water Pump Timing Belt Kit?
Regular inspection of your Water Pump Timing Belt Kit 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 Water Pump Timing Belt 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 Water Pump Timing Belt Kit fitted by a professional mechanic.
Can I use this part as a replacement for OE 06A109119B?
Yes, this OPTIMAL Water Pump Timing Belt Kit is a direct replacement for OE part number 06A109119B. 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.
