CLICK PICTURE(S) TO ENLARGE IRONMACHINE UPGRADED DESIGN ETS ENGINE TEMPERATURE SENSOR HAS FIVE FEATURE IMPROVEMENTS SUPERIOR QUALITY THERMISTOR TO OEM IMPROVED INTERNAL COMPONENT LOCATING ULTRA HIGH TEMPERATURE POTTING COMPOUND STRESS RELIEF BOOT RETAINING SENSOR BODY DESIGN WIRE HARNESS STRESS RELIEF BOOT PREVENTS WIRE FAILURE REPLACES OEM BUELL PART (# P0278.4A8A P0278.4A8 P1278.K Y0605.K 32564-99YC 32564-99YB 32564-99YA 32564-99Y ) LATEST VERSION UTILIZING PACKARD WEATHER PACK CONNECTOR INCLUDES CONNECTOR FOR UPDATE OF 1999 TO 2007 OEM HARNESS USE IRONMACHINE DDFI EFI CYLINDER HEAD TEMPERATURE SENSOR SOCKET ENGINE TEMPERATURE SENSOR SOCKET ETS SOCKET ( # BUHD.TS.TL ) FOR R&R FAULTY CYLINDER HEAD TEMPERATURE SENSOR IS THE MOST COMMON CAUSE OF A ( DDFI-I EFI TROUBLE CODE 1-4 ) ON 99-10 BUELL EFI MACHINES DISCONTINUED H-D BUELL COMPONENT KIT MADE IN THE U.S.A. ROHS COMPLIANT FREE SHIPPING IN STOCK