Fits SMPI Flex Fuel Engine., SMPI Engine.; A/C Or A/C- DUAL ZONE TEMP Control; A/C - REAR W/HEATER; TRAILER TOW GROUP; 4 Speed Automatic Trans.,41TEor SMPI, SMPI FFV; A/C Or A/C- DUAL ZONE TEMP Control; A/C - REAR W/HEATER; TRAILER TOW GROUP; 4 Speed Automatic Trans.,41TE