【Part Number Fitment】:54153, SG404075 【Compatible With】: 2004-2008 Ford F-150 and 2008 Lincoln Mark LT 【Notice】: set of 2. Compressen Length: 9.84 inch; Extended Length: 15.75 inch. Please carefully check part pictures, Part Number and description 【Product material】: Manufactured from plastic and metal materials, rugged and durable, portable and long service life; perfect match for the original car. 【Service】: If you have any problem in the one year quality warranty time, pls to contact us for a quicker and easier solution 1