OE Quality
60-Day Returns

Standard Ignition PSW99 Power Seat Switch
Overview of Standard Ignition Power Seat Switch PSW99
The Standard Ignition PSW99 power seat switch is designed specifically for Kia Optima models, providing reliable control over your vehicle's power seat adjustments. This black plastic switch features a durable design with blade terminals to ensure consistent electrical connectivity.
- Compatible with Kia Optima power seat systems
- Black plastic finish for durability and aesthetic match
- Female connector gender for secure wiring connection
- Equipped with 9 male blade terminals for reliable electrical contact
- Part number PSW99 for precise identification and fitment
Detailed Product Description and Attributes
The PSW99 power seat switch from Standard Ignition is engineered to meet the specific electrical and mechanical requirements of Kia Optima vehicles. Its black plastic finish offers resistance to wear and environmental factors inside the vehicle cabin. The switch includes a female connector interface, which ensures a secure and proper connection to the vehicle’s wiring harness. With nine male blade terminals, this switch supports multiple electrical circuits necessary for comprehensive seat adjustment functions. The blade terminal design facilitates easy installation and reliable conductivity, minimizing the risk of connection failures.
Common Applications and Issues Addressed
- Restores power seat adjustment functionality in Kia Optima models
- Replaces faulty or unresponsive seat switches
- Solves intermittent electrical connection problems in seat controls
- Addresses issues with seat position memory or motor activation
- Improves driver and passenger comfort by enabling smooth seat adjustments
Installation Notes and Tips
- Ensure vehicle ignition is off before beginning installation
- Disconnect the battery to prevent electrical shorts during replacement
- Verify connector gender and terminal alignment before connecting
- Handle blade terminals carefully to avoid bending or damage
- Test seat switch operation after installation to confirm proper function
Quality Assurance and Warranty Information
Standard Ignition manufactures the PSW99 power seat switch to meet OEM specifications for Kia Optima vehicles. The part undergoes quality control testing to ensure durability and electrical reliability. While specific warranty terms may vary, Standard Ignition typically offers coverage against manufacturing defects to provide confidence in product performance.
| Brand | Standard Ignition |
| Part Number | PSW99 |
| Color | Black |
| Connector Gender | Female |
| Finish | Plastic |
| Terminal Gender | Male |
| Terminal Type | Blade Terminals |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Kia | Optima | N/A | w/ Leather Seat; Front Left | ||
| 2005 | Kia | Optima | 2.7L | V6 | N/A | Front right power seat switch |
| 2005 | Kia | Optima | 2.4L | L4 | N/A | Front right power seat switch |
| 2004 | Kia | Optima | 2.4L | L4 | N/A | Front right power seat switch |
| 2004 | Kia | Optima | 2.7L | V6 | N/A | Front right power seat switch |
| 2003 | Kia | Optima | 2.7L | V6 | N/A | Front right power seat switch |
| 2003 | Kia | Optima | 2.4L | L4 | N/A | Front right power seat switch |
* 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.