OE Quality
60-Day Returns

ACI 384921 Window Regulator - Rear Right
Reliable Rear Right Power Window Regulator for Honda Accord
The ACI 384921 power window regulator is designed specifically for the rear right door of Honda Accord models. This new window regulator meets or exceeds OEM standards, ensuring dependable window operation without the motor or mounting hardware included.
Key Features of the ACI Window Regulator 384921
- Compatible with Honda Accord rear right door
- Power window operation type for smooth control
- New part that meets or exceeds OEM specifications
- Motor and mounting hardware not included
- Part number 384921 for precise identification
Detailed Description of the ACI Window Regulator
This ACI Window Regulator from the Window Regulator product line is engineered to restore proper window function on the rear right side of Honda Accord vehicles. As a power window regulator, it facilitates the raising and lowering of the window glass through the vehicle’s existing motor system. The part is new and designed to meet or exceed original equipment manufacturer (OEM) quality standards, providing reliable performance and durability. Note that this unit does not include the motor or mounting hardware, so those components must be sourced separately if needed.
Common Issues Resolved by This Window Regulator
- Window glass stuck or failing to move up and down
- Intermittent or no response from the rear right power window switch
- Grinding or unusual noises when operating the rear right window
- Window falling inside the door panel due to regulator failure
- Uneven or slow window movement on the rear right side
Installation Notes and Tips
Installation of the ACI 384921 window regulator requires removal of the rear right door panel. Since mounting hardware and motor are not included, verify the condition of existing components before installation. Proper alignment of the regulator is essential to ensure smooth window operation. It is recommended to consult a repair manual specific to the Honda Accord model year for detailed instructions and torque specifications.
Quality Assurance and Warranty Information
The ACI Window Regulator 384921 is a new replacement part that meets or exceeds OEM standards, providing reliable fit and function for Honda Accord rear right power windows. While mounting hardware and motor are not included, the regulator itself is manufactured to strict quality controls. Warranty coverage details should be confirmed with the parts distributor or manufacturer.
| Brand | ACI |
| Part Number | 384921 |
| Position | Window Regulator, Rear Right |
| Description | Power Window Regulator |
| Meets / Exceeds OEM? | Yes |
| Motor Included | Not Included |
| Mounting Hardware Included | Not Included |
| Mounting Position | Rear Right |
| New or Reman | New |
| Type | Window Regulator |
| Window Operation Type | Power |
This part fits 10 vehicles. Search below:
| Year | Make | Model | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Honda | Accord | 4 Door | 3.0L | V6 | Rear Right | Japan Built, Power; Window Regulator |
| 2007 | Honda | Accord | 4 Door | 2.4L | L4 | Rear Right | Japan Built, Power; Window Regulator |
| 2006 | Honda | Accord | 4 Door | 2.4L | L4 | Rear Right | Japan Built, Power; Window Regulator |
| 2006 | Honda | Accord | 4 Door | 3.0L | V6 | Rear Right | Japan Built, Power; Window Regulator |
| 2005 | Honda | Accord | 4 Door | 3.0L | V6 | Rear Right | Japan Built, Power; Window Regulator |
| 2005 | Honda | Accord | 4 Door | 2.4L | L4 | Rear Right | Japan Built, Power; Window Regulator |
| 2004 | Honda | Accord | 4 Door | 2.4L | L4 | Rear Right | Japan Built, Power; Window Regulator |
| 2004 | Honda | Accord | 4 Door | 3.0L | V6 | Rear Right | Japan Built, Power; Window Regulator |
| 2003 | Honda | Accord | 4 Door | 2.4L | L4 | Rear Right | Japan Built, Power; Window Regulator |
| 2003 | Honda | Accord | 4 Door | 3.0L | V6 | Rear Right | Japan Built, Power; Window Regulator |
* 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.