My Auto Parts 575684 Air Cleaner Assembly 1. This part generally fits Cadillac vehicles and includes models such as CTS with the trims of Base Coupe 2-Door,Base Sedan 4-Door,B ase Wagon 4-Door,Luxury Sedan 4-Door,Luxury Wagon 4-Door,Performance Coupe 2-Door,Performance Sedan 4-Door,Performance Wagon 4-Doo r.
