Arnott's new Rear Air Spring A-2831 for 2003-2012 Range Rover L322, MK-III, Vogue features a multi-ply Continental ContiTech air spring bladder, heavy-duty crimping rings, high impact polyurethane resin top and bottom piston and a new quick connect air line fitting. Arnott's rugged Rear Air Spring fits either the Left or Right side. The air spring, which should be purchased in pairs, is designed, assembled and tested in Arnott's USA facility. Arnott backs this new replacement air spring with a Limited Lifetime Warranty. Features: New ContiTech Air Spring Bladder Plastic Resin Top Mount and Bottom Piston 6mm Air Line Fitting Detailed Installation Manual Available Limited Lifetime Warranty