This steering shaft directly replaces the original equipment on specific vehicle applications. It is thoroughly tested to meet Federal Motor Vehicle Safety Standards, and precision-machined to ensure a tight, secure fit. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford Crown Victoria: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Lincoln Town Car: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Mercury Grand Marquis: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Mercury Marauder: 2003, 2004]