HomeBody > SeatsStandard Ignition PSW99 Power Seat Switch
Part #: PSW99

Standard Ignition PSW99 Power Seat Switch

⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$147.70Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia, Optima
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandStandard Ignition
Part NumberPSW99
ColorBlack
Connector GenderFemale
FinishPlastic
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006KiaOptimaN/Aw/ Leather Seat; Front Left
2005KiaOptima2.7LV6N/AFront right power seat switch
2005KiaOptima2.4LL4N/AFront right power seat switch
2004KiaOptima2.4LL4N/AFront right power seat switch
2004KiaOptima2.7LV6N/AFront right power seat switch
2003KiaOptima2.7LV6N/AFront right power seat switch
2003KiaOptima2.4LL4N/AFront 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:

1S939453-439298850639251PA2711STW99SW6850

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.