Put cabin-comfort control back in the driver's hands with the Standard Ignition A/C Selector Switch / A/C and Heater Selector Switch (HS-428). It drops in as a direct-fit OE replacement for the 2006 Kia Optima — see the Buyer's Guide tab for the full engine-level fitment. This switch lets the driver select the heating and air-conditioning mode and blower settings, passing that input to the HVAC system.
- Direct-fit OE replacement: designed to install in the factory location for straightforward replacement.
- Built to endure: high-quality materials stand up to extreme conditions.
- Tested for reliability: undergoes extensive testing before it ships.
- Quality-controlled build: produced with quality control maintained throughout manufacturing.
If a worn or unresponsive selector switch is the cause of HVAC controls that won't change modes or fan speeds, this replaces it. Signs the original may need replacing include a switch that sticks, fails to change settings, or no longer responds when operated. Listed under both names — A/C Selector Switch and A/C and Heater Selector Switch.
Interchange: BL156 · SW6807 · HC390 · 972903C000
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does the HS-428 selector switch do?
It's the A/C and heater selector switch that lets the driver choose the HVAC mode and blower settings, sending that input to the climate-control system.
Does this switch fit my vehicle?
It's a direct-fit OE replacement listed for the 2006 Kia Optima. Check the Buyer's Guide tab to confirm the application for your vehicle.
Is it a direct-fit replacement?
Yes. Standard Ignition lists the HS-428 as a direct-fit OE replacement designed to install in the factory location for easy installation.
How do I know if my selector switch is failing?
Signs the original may need replacing include a switch that sticks, won't change modes or fan speeds, or no longer responds when operated. Diagnose the cause first.
What numbers does this switch interchange with?
It cross-references BL156, SW6807, HC390, and 972903C000.
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