







🚗 Elevate your drive with flawless window control — because your Mercedes deserves the best!
This Front Left Door Master Power Window Control Switch is a high-quality, durable replacement part designed for select Mercedes Benz models (W204, W212, C-Class, E-Class, GLK, AMG). Featuring a 12V power operation, 3-pin connector, and IP54 rating for water and dust resistance, it ensures reliable, long-lasting performance. Backed by a 365-day free replacement service, it offers a perfect fit and easy installation to keep your luxury ride running smoothly.



| Operation Mode | Power |
| Contact Type | Normally Open |
| Connector Type | Pin |
| Brand | NOVAPARTS |
| Terminal | Pin |
| Item dimensions L x W x H | 2.76 x 3.15 x 7.09 inches |
| Circuit Type | 3-way |
| Mounting Type | Window Mount |
| Contact Material | Plastic |
| International Protection Rating | IP54 |
| Number of Positions | 2 |
| Control Method | App |
| Connectivity Protocol | Wi-Fi |
| Color | Black |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Global Trade Identification Number | 06243938924190 |
| Manufacturer | Yupin Auto Parts Co.; Ltd. |
| Vehicle Service Type | car |
| Model | Door Window Switch |
| Item Weight | 0.01 ounces |
| Product Dimensions | 2.76 x 3.15 x 7.09 inches |
| Item model number | 2049055302 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | USB-KD-270-4 |
| OEM Part Number | 204-905-53-02-9107, 204-870-01-51, 204-870-34-58-9107, 212-820-82-10-9107 |
| Voltage | 12 Volts |
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