YITAMOTOR control arms follow strict standards for manufacture. And all parts are rigorously tested to provide a reliable replacement. Fitment 1997 - 2002 Ford Expedition 2WD1997 - 2003 Ford F-150 2WD1998- 1999 Ford F-250 2WD1997 Ford F-250 4.6L & 5.4L 2Wfitment type:Direct replacement, part type:Control Arm Bushing Kit, greasable or sealed:Greasable, surface finish:Polished, surface finish:Rust Protected, oe spec or performance;custom:OE Spec, warranty:1 Year