Powerflex Polyurethane Bush kit for Peugeot 205 Gti & 309 Gti Anti Roll Bar Bush 17mm - PFF50-215-17 - This part replaces OE part number: 5094.42 and 509442. - 309 GTi may have 22mm roll bar. Please check size before ordering. - Bush Size: 17mm - 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!