Powerflex Rear beam Mounting Bushes for Vauxhall Zafira B (2005 11) PFR80-1310 Posted on November 13, 2023 by admin Vauxhall Zafira B (2005 > 11). This is where Powerflex Polyurethane bushes make a world of difference! They do not perish like rubber bushes. Powerflex Rear beam Mounting Bushes. Powerflex Part Number = PFR80-1310.