Powerflex Polyurethane Bush kit for Citroen C2 Front Arm Front Bush - PFF12-201BLK - This part replaces OEM number: 3523.EA. This is used on the front and rear positions. You will need to order 4 bushes for a complete car set. - 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!