Powerflex Polyurethane Bush kit for Peugeot 206 Lower Rear Engine Mount Bush - PFF50-420 - Peugeot 206 PFF50-420 fits 1.1, 1.4 & 1.6 petrol engines (65mm). - Peugeot 307 PFF50-420 is used where the original bush diameter measures 65mm, for vehicles with a 70mm bush use PFF50-306. - 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!