Part Number: 3417501. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. This part generally fits Cadillac vehicles and includes models such as CTS with the trims of 3.0L Coupe 2-Door,3.0L Sedan 4-Door,3. 0L Wagon 4-Door,3.6L Coupe 2-Door,3.6L Sedan 4-Door,3.6L Wagon 4-Door,Base Coupe 2-Door,Base Sedan 4-Door,Base Wagon 4-Door,Luxur y Sedan 4-Door,Luxury Wagon 4-Door,Performance Coupe 2-Door,Performance Sedan 4-Door,Performance Wagon 4-Door,Premium Coupe 2-Door ,Premium Sedan 4-Door,Premium Wagon 4-Door.