Powerflex Polyurethane Bush kit for BMW E30 3 Series (1982 - 1991) Front Lower Wishbone Rear Bush - PFF5-301 - Concentric Bush, use PFF5-303 for M3 or if you require increased caster angle - OE Part Nr 31129059288 or 31129058815 or 31129058931 - 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!