Powerflex Polyurethane Bush kit for Vauxhall / Opel ASTRA MODELS Front Engine Mounting Insert - PFF80-1420BLK - Fits VXR & OPC models only. This part is designed to fit into and fill voids in the original rubber bush OE numbers: 13227769, 0684 616, 0684 214 and 13248575. These are very easy to fit and are designed as a labour saving method of providing stability to the engine. - 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!