Replacement cylinder head temperature sensor for Twin Cam 88® and S&S 4-1/8" bore engines with S&S IST ignition.
Harley-Davidson® part number 32446-99.
Note: All reference to H-D® part numbers is for identification purposes only. We in no way are implying that any of S&S Cycle's products are original equipment parts or that they are equivalent to the corresponding H-D® part number shown.