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WAI 389636 Window Motor - Rear Left or Rear Right
| Brand | WAI 389636 |
|---|---|
| Position | Rear Left and Rear Right |
| Voltage | 12 |
| Mounting Hardware Included | No |
| Wire Quantity | 2 |
| Terminal Quantity | 2 |
| Wiring Harness Included | No |
| Anti-Pinch Motor | No |
| Mounting Type | Screw |
| Description | Power window motor |
| EXPRESS UP OR DOWN | No |
| MEETS OR EXCEEDS OEM SPECS | Yes |
| NEW OR REMANUFACTURED | New |
| POSITION | Front left |
| WINDOW LIFT GEAR INCLUDED | Included |
| Fits | Hyundai and Kia · 23 vehicles |
OE-spec replacement. Built to meet or exceed original equipment performance standards.
New construction. Precision engineered with high-grade materials for dependable operation.
Direct-fit design. Screw-mount layout with 2-wire, 2-terminal electrical connection.
Cross-references 82450D3000, 82450D9000 and 82460D4010 for the same application. See all 8.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Window Motor Overview
This WAI window motor is a new 12-volt replacement built to meet or exceed OEM specifications for direct-fit service. It is engineered for reliable power window operation and uses a screw-mount design with a 2-wire, 2-terminal configuration.
Compatible with Hyundai Santa Fe, Hyundai Tucson, Kia Sportage, and Kia Optima applications, this part number 389636 is built for fitment-focused repairs where the original motor has failed or slowed down. The included window lift gear supports proper engagement with the regulator assembly.
Key Features
- New power window motor with OE-level fit and performance targets
- 12-volt electrical design with 2-wire, 2-terminal connection
- Screw mounting style for straightforward replacement service
- Window lift gear included for proper drive engagement
- Built with high-grade materials for consistent operation
Detailed Description
WAI part number 389636 is a front left power window motor designed as a direct-fit replacement for select Hyundai and Kia applications. It is listed for Fits 2016-2020 Kia Optima, rear left; Fits 2016-2022 Hyundai Tucson, rear left; Fits 2017-2022 Kia Sportage, rear right; and Fits 2020-2024 Hyundai Santa Fe, rear left. This makes it a fitment-specific solution for vehicles that need a replacement motor matched to the original electrical and mounting design.
WAI states that its 100% new window motors are manufactured to meet or exceed OE performance specifications, with precision engineering and high-grade materials intended to support proper fit and long service life. This part cross-references Hyundai and Kia OE numbers such as 82450D3000 and 82460S1000 for the same application.
What It Helps Fix
- Slow or weak window movement
- Window that no longer responds to switch input
- Intermittent power window operation
- Motor noise without normal glass movement
- Failure caused by worn internal motor components
Installation Notes and Tips
Verify the vehicle position, connector style, and mounting type before installation. This motor uses a screw mount and a 2-wire electrical layout, so matching the original configuration is important for proper operation. Confirm the regulator and lift gear engagement during installation to avoid binding or uneven window travel.
Quality Assurance
WAI manufactures this window motor as a new replacement part built to OE-level specifications and backs it with a limited lifetime warranty.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Hyundai | Santa Fe | — | — | Rear Left | — |
| 2023 | Hyundai | Santa Fe | — | — | Rear Left | — |
| 2022 | Hyundai | Santa Fe | — | — | Rear Left | — |
| 2022 | Hyundai | Tucson | — | — | Rear Left | — |
| 2022 | Kia | Sportage | — | — | Rear Right | — |
| 2021 | Hyundai | Santa Fe | — | — | Rear Left | — |
| 2021 | Hyundai | Tucson | — | — | Rear Left | — |
| 2021 | Kia | Sportage | — | — | Rear Right | — |
| 2020 | Hyundai | Santa Fe | — | — | Rear Left | — |
| 2020 | Hyundai | Tucson | — | — | Rear Left | — |
| 2020 | Kia | Optima | — | — | Rear Left | — |
| 2020 | Kia | Sportage | — | — | Rear Right | — |
| 2019 | Hyundai | Tucson | — | — | Rear Left | — |
| 2019 | Kia | Optima | — | — | Rear Left | — |
| 2019 | Kia | Sportage | — | — | Rear Right | — |
| 2018 | Hyundai | Tucson | — | — | Rear Left | — |
| 2018 | Kia | Optima | — | — | Rear Left | — |
| 2018 | Kia | Sportage | — | — | Rear Right | — |
| 2017 | Hyundai | Tucson | — | — | Rear Left | — |
| 2017 | Kia | Optima | 2.4L | L4 | Rear Left | — |
| 2017 | Kia | Sportage | — | — | Rear Right | — |
| 2016 | Hyundai | Tucson | 1.6L | L4 | Rear Left | — |
| 2016 | Kia | Optima | 2.4L | L4 | Rear Left | — |
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