Ball Joint FBJ5025 First Line. Part Number FBJ5025. FIRST LINE FBJ5025. FORD 1613139, 6009974, 6010076, 71BB3395AD, 81BB3K209AB. FORD USA 71BB3395AD, 81BB3K209AB. Type Ball Joint. Fitting Position: Front Axle Left; Fitting Position: Front Axle Right; Fitting Position: Lower; Construction Year from: 06/1984; Construction Year to: 11/1986.