Powerflex Polyurethane Bush kit for Nissan Micra (K12) (2003 - 2009) Gearbox Mounting Bush Insert - PFF60-525BLK - This polyurethane insert fits into and fills voids in the original rubber bush, OE part number: 8200352861 (Renault) and 11220-BN720 (Nissan). It is designed to limit movement of the engine and gearbox to provide additional stability under acceleration. - Bush Size: - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!