OE Quality
60-Day Returns

ACI 389418 Power Window Motor - Front Left
Reliable Power Window Motor for Mazda MX-5 Miata
The ACI Power Window Motor 389418 is designed specifically for Mazda MX-5 and MX-5 Miata models. This power window motor provides dependable operation for your vehicle's window system, ensuring smooth and consistent window movement without express up or down functionality.
Key Features of ACI Power Window Motor 389418
- Compatible with Mazda MX-5 and MX-5 Miata models
- Power window motor style for efficient window control
- Does not include express up or down feature
- Installation instructions included for ease of replacement
- Part number 389418 for precise identification and fitment
Detailed Description of the Power Window Motor
This ACI Power Window Motor 389418 is engineered to replace the original power window motor in Mazda MX-5 and MX-5 Miata vehicles. As part of the Power Window Motor brand line, it focuses on delivering reliable electrical performance for glass and window components. The motor operates the window regulator to raise and lower the window glass smoothly, without express up or down capabilities, providing consistent power window functionality.
Common Applications and Issues Resolved
- Restores power window operation in Mazda MX-5 and MX-5 Miata models
- Eliminates window motor failure symptoms such as slow or non-moving windows
- Addresses issues with window motors that do not respond to switch commands
- Replaces worn or damaged motors causing window noise or irregular movement
- Improves overall window system reliability and driver convenience
Installation Notes and Tips
The ACI Power Window Motor 389418 comes with installation instructions to assist with proper replacement. It is recommended to disconnect the vehicle battery before installation to avoid electrical hazards. Ensure the window regulator is in the correct position before mounting the motor. Proper alignment and secure fastening will help maintain smooth window operation.
Quality Assurance and Warranty
ACI manufactures this power window motor to meet OEM standards for fit and function. The part number 389418 is verified for compatibility with Mazda MX-5 and MX-5 Miata models. Installation instructions are included to support correct setup. Warranty details should be confirmed with the distributor or manufacturer to ensure coverage.
| Brand | ACI |
| Part Number | 389418 |
| Position | Power Window Motor, Front Left |
| Description | Window Motor |
| Express Up or Down? | No |
| Installation Instructions Included | Yes |
| Style | Power |
| Type | Power Window Motor |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2015 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2014 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2014 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2013 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2013 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2012 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2012 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2011 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2011 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2010 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2010 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2009 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2009 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2008 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2008 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2007 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2007 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
| 2006 | Mazda | MX-5 | Front Left | Power Window Motor |
| 2006 | Mazda | MX-5 Miata | Front Left | Power Window Motor |
* 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.