Powerflex Polyurethane Bush kit for Vauxhall / Opel ASTRA MODELS Front Subframe Bush - PFF80-830 - This bush replaces OE part numbers 9223022 and 13107328 - 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!