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Details
| Specification | Value |
|---|---|
| Brand | CASCO |
| MPN | cwr73023as |
| Voltage [V] | 12 V |
| Fitting Position | Driver Side |
| Manufacturer Restriction | OES |
| Number of pins | 8 -pin connector |
| Manufacturer | VW |
OE/OEM numbers (7)
Search by this OE number to find compatible parts
- VAG—5G0959857A
- VAG—5G0959857AIHA
- VAG—5G0959857C
- VAG—5G0959857CWZU
- VAG—5G0959857E
- VAG—5G0959857EWZU
- VAG—5GG959857
Where this part fits
Original-fit position for OE 5GG959857. The red ring marks where this part installs on the vehicle.
About this product
The CASCO Switch Window Regulator (CWR73023AS) 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: Voltage [V]: Zinc V, Fitting Position: FS, Manufacturer Restriction: OES, Number of Knobs: Copper, Left-/right-hand drive vehicles: Cast Iron. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit 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: 143075, 2106162, 2106638, 26162 and 29 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CASCO 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 (27)
Show all 27 OE numbers
Switch Window Regulator CASCO CWR73023AS — compatible car models
| Car models | VW: GOLF ALLTRACK VII Variant (BA5, BV5), GOLF SPORTSVAN VII (AM1, AN1), GOLF VII (5G1, BQ1, BE1, BE2), GOLF VII Variant (BA5, BV5), PASSAT ALLTRACK B8 Variant (3G5, CB5), PASSAT B8 (3G2, CB2), PASSAT B8 Variant (3G5, CB5) |
|---|---|
| Engines | 1.6 TDI 4motion; 1.0 TSI; 1.4 TSI 4motion; 1.4 GTE Hybrid |
| Year of manufacture | 2012-2022 |
| Manufacturer article number (MPN) | CWR73023AS |
| OE part numbers | 5G0959857A, 5G0959857AIHA, 5G0959857C, 5G0959857CWZU, 5G0959857E, 5G0959857EWZU, 5GG959857 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
CASCO cwr73023as Brand New HQ. Fitting Position: FS. Left-/right-hand drive vehicles: 3. Manufacturer: VW. Manufacturer Restriction: OES. Number of Knobs: 4. Number of pins: 8 -pin connector. Voltage [V]: 12 V
- 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 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 CASCO Switch Window Regulator have?
This CASCO Switch Window Regulator has the following specifications: Voltage [V]: 12 V; Fitting Position: FS; Manufacturer Restriction: OES; Number of Knobs: 4; Left-/right-hand drive vehicles: 3; Number of pins: 8 -pin connector. 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: 5G0959857A, 5G0959857AIHA, 5G0959857C, 5G0959857CWZU, 5G0959857E, 5G0959857EWZU, 5GG959857. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch Window Regulator cost?
This CASCO Switch Window Regulator is available for £35.99. Switch Window Regulator prices vary depending on brand, specifications, and vehicle compatibility. CASCO 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 5G0959857A?
Yes, this CASCO Switch Window Regulator is a direct replacement for OE part number 5G0959857A. 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.
