This steering knuckle is precision-engineered and rigorously tested to provide reliable replacement for the original knuckle on specific vehicles. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford Explorer: 1998, 1999, 2000, 2001] - [Ford Ranger: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Mercury Mountaineer: 1998, 1999, 2000, 2001]