OE Quality
60-Day Returns

WAI WPR5257LB Window Regulator - Rear Left
Reliable Window Regulator for Mercedes-Benz C43 AMG, C230, and C280
The WAI WPR5257LB window regulator is designed specifically for select Mercedes-Benz models, including the C43 AMG, C230, and C280. This replacement part ensures smooth and consistent window operation, restoring functionality to your vehicle's door system.
Key Features of the WAI WPR5257LB Window Regulator
- Compatible with Mercedes-Benz C43 AMG, C230, and C280 models
- Durable construction for long-lasting performance
- Precision fit to OEM specifications for easy installation
- Engineered to restore proper window movement and control
- Part number WPR5257LB for accurate identification
Detailed Description of the WAI Window Regulator
The WAI WPR5257LB window regulator is a direct replacement part designed to meet the exact requirements of Mercedes-Benz C43 AMG, C230, and C280 vehicles. Manufactured with quality materials, this window regulator provides reliable operation by maintaining smooth window movement within the door assembly. Its precise fitment reduces installation time and ensures compatibility with the vehicle’s existing components. The part number WPR5257LB helps confirm the correct match for your specific Mercedes-Benz model, supporting consistent performance and durability.
Common Issues Addressed by This Window Regulator
- Windows that fail to move up or down smoothly
- Intermittent or complete window operation failure
- Unusual noises during window movement
- Window glass misalignment or jamming
- Wear and tear from extended use causing regulator malfunction
Installation Notes and Tips
When installing the WAI WPR5257LB window regulator, ensure the vehicle is powered off and the door panel is carefully removed to avoid damage. Verify the part number matches your vehicle’s requirements before installation. Align the regulator properly within the door frame to prevent binding or misalignment. Testing window operation before reassembling the door panel is recommended to confirm correct installation.
Quality Assurance and Warranty Information
WAI manufactures the WPR5257LB window regulator to meet industry standards for durability and performance. While specific warranty details are not provided, WAI products typically undergo quality control processes to ensure reliability. Confirm warranty coverage with the supplier or manufacturer as needed.
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000 | Mercedes-Benz | C230 | Rear Left | Power Window Regulator (Regulator Only) |
| 2000 | Mercedes-Benz | C280 | Rear Left | Power Window Regulator (Regulator Only) |
| 2000 | Mercedes-Benz | C43 AMG | Rear Left | Power Window Regulator (Regulator Only) |
| 1999 | Mercedes-Benz | C230 | Rear Left | Power Window Regulator (Regulator Only) |
| 1999 | Mercedes-Benz | C280 | Rear Left | Power Window Regulator (Regulator Only) |
| 1999 | Mercedes-Benz | C43 AMG | Rear Left | Power Window Regulator (Regulator Only) |
| 1998 | Mercedes-Benz | C230 | Rear Left | Power Window Regulator (Regulator Only) |
| 1998 | Mercedes-Benz | C280 | Rear Left | Power Window Regulator (Regulator Only) |
| 1998 | Mercedes-Benz | C43 AMG | Rear Left | Power Window Regulator (Regulator Only) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.