OE Quality
60-Day Returns

ACI 88871 Power Window Motor and Regulator Assembly - Front Right
Reliable Window Motor and Regulator Assembly for Hyundai and Kia
The ACI Window Motor and Regulator Assembly 88871 is designed to restore smooth power window operation in select Hyundai and Kia vehicles. Engineered with a hardened steel gear, this new motor and regulator assembly meets or exceeds OEM standards for durability and performance.
- New power window motor and regulator assembly
- Hardened steel gear for enhanced strength and longevity
- Meets or exceeds original equipment manufacturer (OEM) specifications
- Compatible with Hyundai Optima and Sonata models
- Part number 88871 for precise fit and function
About the ACI Window Assembly Product Line
The ACI Window Assembly product line focuses on delivering reliable window components that combine motor and regulator functions into a single unit. This integration simplifies installation and ensures consistent window movement. The 88871 assembly is part of this line, providing a direct replacement solution for power window systems in Hyundai and Kia vehicles.
Product Details and Specifications
This window motor and regulator assembly features a hardened steel gear designed to withstand the stresses of regular use, reducing wear and extending the service life of the component. The assembly is new, not remanufactured, ensuring all parts meet strict quality standards. It is specifically engineered for power window systems, combining both motor and regulator in one unit for efficient operation.
Common Applications and Problem Resolution
- Restores power window function in Hyundai Optima and Sonata models
- Replaces faulty or worn-out window motors and regulators
- Eliminates window sticking or slow movement issues
- Fixes windows that fail to stay in position or do not respond to controls
- Addresses grinding or unusual noises during window operation
Installation Notes and Tips
Installation of the ACI 88871 window motor and regulator assembly requires basic automotive electrical and mechanical skills. Ensure the vehicle’s battery is disconnected before beginning to avoid electrical hazards. Carefully remove the door panel to access the existing window assembly, then disconnect the wiring harness and mounting bolts. Align the new assembly properly to avoid binding and test window operation before reassembling the door panel.
Quality Assurance and Warranty
The ACI Window Motor and Regulator Assembly 88871 is manufactured to meet or exceed OEM quality standards, ensuring reliable performance and durability. This new assembly undergoes rigorous testing to verify fitment and function. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | ACI |
|---|---|
| Part Number | 88871 |
| Position | Window Assembly, Front Right |
| Description | Window Motor Assembly |
| Meets / Exceeds OEM? | Yes |
| New or Reman | New |
| Style | Motor & Regulator |
| Thread Direction | Hardened steel gear |
| Type | Power |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Kia | Optima | Front Right | 5th Digit Of VIN D; Window Assembly |
| 2005 | Hyundai | Sonata | Front Right | Window Assembly |
| 2005 | Kia | Optima | Front Right | Window Assembly |
| 2004 | Hyundai | Sonata | Front Right | Window Assembly |
| 2004 | Kia | Optima | Front Right | Window Assembly |
| 2003 | Hyundai | Sonata | Front Right | Window Assembly |
| 2003 | Kia | Optima | Front Right | Window Assembly |
| 2002 | Hyundai | Sonata | Front Right | Window Assembly |
| 2002 | Kia | Optima | Front Right | Window Assembly |
| 2001 | Hyundai | Sonata | Front Right | Window Assembly |
| 2001 | Kia | Optima | Front Right | Window Assembly |
| 2000 | Hyundai | Sonata | Front Right | Window Assembly |
| 1999 | Hyundai | Sonata | Front Right | Window Assembly |
* 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.