Brand new, never installed in original packaging. Looking for $20.

BC08-RSFS-H001:
Starts the radiator fan at lower temperatures to keep the engine cooler to avoid horsepower lose due to higher temperatures

The Buddy Club Racing Spec Fan Switch turns on the vehicle's cooling fan at a lower temperature than factory specifications for improved performance and engine longevity. Cooler operating temperatures translate to increased horsepower by providing a denser air/fuel mixture. Installation is simple replacement of the factory sensor.

Applications:
Civic SiR/Si (EK4/EG6)
CIVIC TYPE-R (EP3/EK9)
INTEGRA TYPE-R/SiR (DC2/DB8 )
INTEGRA TYPE-R (DC5 )
ACCORD (CL7.8.9 )
ACCORD WAGON (CM2.3 )
S2000 (AP1 )