This all-wheel drive transfer case replaces original equipment for CADILLAC SRX and STS for the years 2004, 2005, 2006, 2007, 2008, and 2008.Features:AWD (All Wheel Drive)41 spline inputfront & rear cupped yokes3.6L and 4.6L - MV3-MX5Reference Borg-Warner Assembly #'s: 12582278, 12582279, 12582280, 12586994, 12587968, 12587984, 12589500, 19132968, 24233825, 24233826, 24233827, 24234955, 24238468, 24238469, 24241260, 24243365, 24243366, 24250536 ...