CONTROL MODULE ADAPTIVE CRUISE CONTROL, LOCATED IN FRONT BUMPER. FITS 2004-2005 XJ8 VDP XJR UP TO VIN G34526 AND 2003-2006 XK8 XKR AND 2003-2005 STYPE FROM VIN M45254. The price includes a $123.20 core charge that you get back when you send your old part to us. Core charge note: Your core must be undamaged and in rebuildable condition or your core charge will not be refunded. Replaces C2C17748 C2C13816 C2C20179 2W939AA12AA 2W939AA12BB C2C23960E 2W939AA12BD 2W939AA12BE (C2C23960)