Ventil, sekundærluft pumpesystem

AUDI A3 SEAT ALHAMBRA VW BORA I, BORA Variant, GOLF IV, GOLF Variant IV, MULTIVAN V, NEW BEETLE, NEW BEETLE Cabriolet, POLO Variant, SHARAN, TRANSPORTER Buss IV, TRANSPORTER Buss V, TRANSPORTER Flak/chassi V, TRANSPORTER Skåp IV, TRANSPORTER Skåp V