Front Wishbone Front Bush 14mm bolt PFF19-8011BLK is a replacement bush that is 15% stiffer than the original bush. For a camber adjustable version of this bush please use PFF19-8011GBLK. Suitable for 14mm bolt, if your vehicle uses a 12mm bolt please order PFF19-801. This bush is suitable for Road and Black Series applications. It is the same part as the Road Series but with Black Series packaging. This part replaces OE numbers: 1477858S2, B32H-34-250E S2 and 31277464 SK2.