FIT forfor Cadillac for XTS Base Sedan 4-Door 3.6L 2013-2019for Cadillac for XTS Livery Hearse 4-Door 3.6L 2013-2019for Cadillac for XTS Livery Limousine 4-Door 3.6L 2013-2019for Cadillac for XTS Livery Sedan 4-Door 3.6L 2013-2014 2018-2019for Cadillac for XTS Luxury Sedan 4-Door 3.6L 2013-2019for Cadillac for XTS Platinum Sedan 4-Door 3.6L 2013-2019for Cadillac for XTS Premium Luxury Sedan 4-Door 3.6L 2017-2019for Cadillac for XTS Premium Sedan 4-Door 3.6L 2013-2017for Cadillac for XTS Vsport Platinum Sedan 4-Door 3.6L 2014-2019for Cadillac for XTS Vsport Premium Luxury Sedan 4-Door 3.6L 2017for Cadillac for XTS Vsport Premium Sedan 4-Door 3.6L 2014-2016OEM PART NUMBER580409, 580426, 5801053, 19302782, 20903682,22961781, 23121780, 23457034, 23457036, 5801074,84235850, 84326293, 84326295, 580-1074, 580410,580427, 5801054, 19302783, 20903683, 22961782, 23121781,23457035, 84235851, 5801075, 84326294, 84326296, 580-1075NOTESPlease check above compatibility list to make sure it fits your vehicle