2010 Cadillac STS Engine Assembly (Not Actual Picture)
Notes: Some vehicles come with several engine size choices and could be very confusing. Please make sure to read the engine description below and in particular match the engine size, fitting notes and the engine VIN digit with your vehicle's motor specifications. To buy a particular engine, you may buy it online or call our sales center with the stock number. We will not process your order before verifying with you the engine information!