Vauxhall / Opel Combo Models Combo C (2001 - 2011) Front Anti Roll Bar Bush 21mm (1 Piece) 21mm - PFF80-1303-21 This bush replaces the original single piece design, if your vehicle uses a 2 piece design use PFF80-1203-* - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!