Powerflex Polyurethane Bush kit for Saab 9-3 (2002-on) Rear Lower Engine Mount Insert (Diesel) - PFF66-521R - Fits the rear lower engine mount where the original bush has a rectangular central sleeve fitted before 2005, for mounts with a round sleeve use PFF80-1221. This fits into bracket 12785099. Fits into the voiding of the original bush to reduce engine movement under acceleration. Slight increase in vibration may be felt. - 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!