Qty (2) Fits Ford Expedition, Lincoln Navigator 2007 To 2017 Rear Window Lift Supports This listing includes 2 Lift Supports For the Rear Glass Window. Extended Length from Center Mount to Center Mount is 18.31 in. Lift Supports Depot supports are High Quality Eurpoean Lift Supportds. Designed to install easily in minutes, often times without special tools. Includes a Limited Lifetime Warranty! Interchangable with the following OEM Numbers: 419207,6253,7L1Z 7842104 A,7L1Z7842104A,7L1Z-7842104-A,PM3016,SG304082