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Details
| Specification | Value |
|---|---|
| Brand | AIC |
| Fitting Position | Front |
| Fitting Position | Driver Side |
| Number of pins | 3 -pin connector |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—166 905 4400
- MERCEDES-BENZ—A166 905 4400
Where this part fits
Original-fit position for OE 1669054400. The red ring marks where this part installs on the vehicle.
About this product
AIC Switch Window Regulator (58861) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Number of Doors: Copper, Fitting Position: Front, Fitting Position: FS, Colour: Ceramic, Material: Plastic — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with MERCEDES-BENZ 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: 000051129010, 050084039LGK, 0916432, 0916678 and 33 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AIC 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 (36)
Show all 36 OE numbers
Switch Window Regulator AIC 58861 — compatible car models
| Car models | MERCEDES-BENZ: A-CLASS (W176), B-CLASS Sports Tourer (W246, W242), CLA Coupe (C117), CLA Shooting Brake (X117), G-CLASS Cabrio (W463), G-CLASS (W463), GLA-CLASS (X156), GLE Coupe (C292), GLE (W166), GLS (X166) (+1 more) |
|---|---|
| Engines | A 160 (176.041); B 160 (246.241); AMG CLA 45 4-matic (117.352); AMG CLA 45 4-matic (117.952); G 320 CDI (463.303); AMG G 63 (463.272); AMG GLA 45 4-matic (156.952); 350 d 4-matic (292.323, 292.324); 250 d (166.006); 350 d 4-matic (166.824); ML 250 CDI / BlueTEC 4-matic (166.004, 166.003) |
| Year of manufacture | 1989-2022 |
| Manufacturer article number (MPN) | 58861 |
| OE part numbers | 166 905 4400, A166 905 4400 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AIC 58861 NEW MOBILITY PARTS. Colour: 7. Fitting Position: FS. Fitting Position: V. Material: 6. Number of Doors: 4. Number of pins: 3 -pin connector. Vehicle Equipment: 423
- 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 MERCEDES-BENZ 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 AIC Switch Window Regulator have?
This AIC Switch Window Regulator has the following specifications: Number of Doors: 4; Fitting Position: V; Fitting Position: FS; Colour: 7; Material: 6; Vehicle Equipment: 423. 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: 166 905 4400, A166 905 4400. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch Window Regulator cost?
This AIC Switch Window Regulator is available for £74.99. Switch Window Regulator prices vary depending on brand, specifications, and vehicle compatibility. AIC 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 166 905 4400?
Yes, this AIC Switch Window Regulator is a direct replacement for OE part number 166 905 4400. 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.
