OE Quality
60-Day Returns

Dorman 740-051 Window Regulator - Rear Right
Reliable Window Regulator for Audi A4, S4, RS4 Models
The Dorman 740-051 window regulator is designed to restore smooth electric window operation in select Audi vehicles. Engineered with durable materials, this part ensures consistent performance for Audi A4, A4 Quattro, RS4, and S4 models requiring a bolt-on replacement regulator.
Key Features of Dorman 740-051 Window Regulator
- Gear material constructed from durable plastic for reliable movement
- Steel housing provides structural strength and longevity
- Metal and plastic frame materials balance durability and weight
- Bolt-on attachment type for straightforward installation
- Electric window operation compatible, motor not included
- Installation instructions included for ease of replacement
- Package contains one power window regulator unit
Detailed Description of the Dorman 740-051 Window Regulator
This window regulator is specifically designed for electric window systems in Audi A4, A4 Quattro, RS4, and S4 vehicles. The combination of a steel housing and mixed metal and plastic frame materials provides a robust yet lightweight structure. The plastic gear material is engineered to mesh smoothly with the window motor, although the motor itself is not included with this part. The bolt-on attachment type allows for a secure fit using existing mounting points, simplifying the replacement process. Installation instructions are provided to assist with proper setup and alignment.
Common Issues Addressed by This Window Regulator
- Window glass failing to move up or down smoothly
- Intermittent or non-functional electric window operation
- Grinding or unusual noises during window movement
- Window becoming stuck in one position
- Wear or damage to original window regulator components
Installation Notes and Tips
- Ensure vehicle compatibility with Audi A4, A4 Quattro, RS4, and S4 models before installation
- Use the included installation instructions for step-by-step guidance
- Verify that the motor is functioning properly as it is not included with this regulator
- Retain original mounting hardware or acquire appropriate bolts for secure attachment
- Test window operation after installation to confirm proper fit and function
Quality Assurance and Warranty Information
Dorman manufactures this window regulator to meet or exceed OEM standards for fit and function. While the motor is not included, the regulator housing and gear materials are selected for durability and reliable performance. Installation instructions help ensure correct setup. Please consult product documentation or Dorman resources for specific warranty details related to part number 740-051.
| Brand | Dorman |
| Part Number | 740-051 |
| Attachment Type | Bolt On |
| Frame Material | Metal |
| Frame Material | Plastic |
| Housing Material | Steel |
| Installation Instructions Included | Yes |
| Motor Included | No |
| Mounting Hardware Included | No |
| Package Contents | 1 Power Regulator |
| Thread Direction | Plastic |
| Window Operation Type | Electric |
| Wire Quantity | 0 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Audi | A4 | Rear Right | Power; To VIN 010000 |
| 2002 | Audi | A4 Quattro | Rear Right | Power; To VIN 010000 |
| 2002 | Audi | RS4 | Rear Right | Fits power window regulation in various vehicle models. |
| 2002 | Audi | S4 | Rear Right | Power; To VIN 010000 |
| 2001 | Audi | A4 | Rear Right | Fits power window regulation in various vehicle models. |
| 2001 | Audi | A4 Quattro | Rear Right | Fits power window regulation in various vehicle models. |
| 2001 | Audi | S4 | Rear Right | Fits power window regulation in various vehicle models. |
| 2000 | Audi | A4 | Rear Right | Fits power window regulation in various vehicle models. |
| 2000 | Audi | A4 Quattro | Rear Right | Fits power window regulation in various vehicle models. |
| 2000 | Audi | S4 | Rear Right | Fits power window regulation in various vehicle models. |
| 1999 | Audi | A4 | Rear Right | Fits power window regulation in various vehicle models. |
| 1999 | Audi | A4 Quattro | Rear Right | Fits power window regulation in various vehicle models. |
| 1998 | Audi | A4 | Rear Right | Fits power window regulation in various vehicle models. |
| 1998 | Audi | A4 Quattro | Rear Right | Fits power window regulation in various vehicle models. |
| 1997 | Audi | A4 | Rear Right | Fits power window regulation in various vehicle models. |
| 1997 | Audi | A4 Quattro | Rear Right | Fits power window regulation in various vehicle models. |
| 1996 | Audi | A4 | Rear Right | Fits power window regulation in various vehicle models. |
| 1996 | Audi | A4 Quattro | Rear Right | Fits power window regulation in various vehicle models. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.