Description
This is a genuine GM Buick A/C thermal switch with the part number 6490609. It is a vintage part and is suitable for 1975 Buick passenger cars. The switch is a NOS (new old stock) item, meaning it is a brand new switch that has never been used before. It is a switch that turns on and off the A/C (air conditioning) based on the temperature of the air coming into the car.
