Applications:

•  K-swapped EF, EG, EK and DC2 chassis.

The OEM RSX fan switch is used to control the rad fan on your K-swapped vehicle. The sensor fits in the RSX or EP3 radiator, the K-Tuned Swivel Neck Housing, or fan switch bung in K-Tuned Driver Side Radiator Hoses. This sensor will trigger the fan on at 95F/204C (factory spec)

Fitment:

Acura RSX
02-06 Acura RSX Base 2.0 K20A3
02-04 Acura RSX Type S 2.0 K20A2
05-06 Acura RSX Type S 2.0 K20Z1
Honda Civic
02-05 Honda Civic Si 2.0 K20A3

*NOTE: Also fits K-Swap Civic EG, EK, Integra DC2