OE Quality
60-Day Returns

ACI 84890 Window Regulator - Rear Left
Reliable Rear Left Power Window Regulator for BMW X3
The ACI Window Regulator part number 84890 is designed specifically for the rear left door of BMW X3 models. This new power window regulator meets or exceeds OEM standards, ensuring dependable window operation without the motor or mounting hardware included.
Key Features of ACI Window Regulator 84890
- Compatible with BMW X3 rear left door window
- Power window operation type for smooth control
- New, not remanufactured part for consistent performance
- Meets or exceeds original equipment manufacturer (OEM) specifications
- Mounting hardware and motor not included, allowing for flexible installation
Detailed Description of the ACI Window Regulator
This ACI Window Regulator from the Window Regulator product line is engineered to provide reliable power window functionality for the rear left door of BMW X3 vehicles. As a new component, part number 84890 ensures precise fitment and durability. While the motor and mounting hardware are not included, this regulator is designed to integrate seamlessly with existing components. The product meets or exceeds OEM quality standards, making it a suitable replacement for worn or damaged window regulators in your BMW X3.
Common Issues Addressed by This Window Regulator
- Window stuck in the up or down position
- Slow or uneven window movement
- Window falling inside the door panel
- Unresponsive power window controls
- Noise or grinding during window operation
Installation Notes and Tips
- Ensure compatibility with BMW X3 rear left door before installation
- Motor and mounting hardware must be sourced separately
- Follow vehicle-specific service manual for removal and installation procedures
- Test window operation before reassembling door panel
- Use appropriate tools to avoid damage to door components
Quality Assurance and Warranty Information
The ACI Window Regulator 84890 is manufactured to meet or exceed OEM standards, providing reliable performance and durability. As a new part, it undergoes quality control inspections to ensure proper fit and function. Warranty coverage details should be confirmed with the parts provider or manufacturer.
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | BMW | X3 | 3.0L | L6 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2009 | BMW | X3 | 3.0L | L6 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2008 | BMW | X3 | 3.0L | L6 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2007 | BMW | X3 | 3.0L | L6 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2006 | BMW | X3 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||
| 2005 | BMW | X3 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||
| 2004 | BMW | X3 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; 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.