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Details
| Specification | Value |
|---|---|
| Brand | FAST |
| MPN | ft09019 |
| Fitting Position | Left Front |
OE/OEM numbers (8)
Search by this OE number to find compatible parts
- VAG / AUDI / VW—1K4 959 857
- VAG / AUDI / VW—1K4 959 857 A
- VAG / AUDI / SEAT / SKODA / VW—1K4 959 857 A REH
- VW—1K4959857AWHS
- VAG / AUDI / VW—1K4 959 857 B
- VAG / AUDI / SEAT / SKODA / VW—1K4 959 857 B REH
- VAG / SEAT / SKODA / VW—1K4 959 857 C REH
- VAG / AUDI / SEAT / SKODA / VW—1K4 959 857 REH
Where this part fits
Original-fit position for OE 1K4959857AREH. The red ring marks where this part installs on the vehicle.
About this product
When switch window regulator performance matters, the FAST FT09019 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: LV, Colour: Ceramic. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with SEAT, VW 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: 000051038010, 0916306, 0916376, 114 726 and 37 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FAST is a recognised supplier of automotive replacement 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.
Suitable cars
Equivalent products (28)
Show all 28 OE numbers
Switch Window Regulator FAST FT09019 — compatible car models
| Car models | SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), IBIZA IV (6J5, 6P1), IBIZA IV ST (6J8, 6P8), LEON (1P1), TOLEDO III (5P2); VW: AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B, AGD), AMAROK Platform/Chassis (S1B, S6B, S7B), CC B7 (358), GOLF PLUS V (5M1, 521), GOLF PLUS Van (521), GOLF V (1K1), GOLF VAN VI Variant (AJ5), GOLF VI (5K1), GOLF VI Van (5K1), GOLF VI Variant (AJ5) (+14 more) |
|---|---|
| Engines | 1.2 TSI; 1.2; 1.4 16V; 2.0 BiTDI; 1.4 TSI; 1.2 TSi; 1.4; 1.8 TSI; 1.4 TSi; 1.4 TSI MultiFuel; 1.6 |
| Year of manufacture | 2003-2022 |
| Manufacturer article number (MPN) | FT09019 |
| OE part numbers | 1K4 959 857, 1K4 959 857 A, 1K4 959 857 A REH, 1K4959857AWHS, 1K4 959 857 B, 1K4 959 857 B REH, 1K4 959 857 C REH, 1K4 959 857 REH |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FAST ft09019 . Colour: 7. Fitting Position: LV
- 1x Switch Window Regulator
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 Switch Window Regulator compatible with my car?
This Switch Window Regulator fits SEAT, 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 FAST Switch Window Regulator have?
This FAST Switch Window Regulator has the following specifications: Fitting Position: LV; Colour: 7. Check the full specifications table above for complete details.
What OE part numbers does this Switch Window Regulator replace?
This Switch Window Regulator replaces OE part numbers: 1K4 959 857, 1K4 959 857 A, 1K4 959 857 A REH, 1K4959857AWHS, 1K4 959 857 B, 1K4 959 857 B REH, 1K4 959 857 C REH, 1K4 959 857 REH. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch Window Regulator cost?
This FAST Switch Window Regulator is available for £18.99. Switch Window Regulator prices vary depending on brand, specifications, and vehicle compatibility. FAST parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Switch Window Regulator?
Regular inspection of your Switch Window Regulator 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 Switch Window Regulator?
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 Switch Window Regulator fitted by a professional mechanic.
Can I use this part as a replacement for OE 1K4 959 857?
Yes, this FAST Switch Window Regulator is a direct replacement for OE part number 1K4 959 857. 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.
