Air Pump Secondary Air Intake / SAI OPEL / VAUXHALL Vectra C Signum Insignia A 2.8 V6 turbo / SAAB 9-3 II / 9-5 II / 9-4 X 2.8 V6 turbo / CADILLAC BLS A28NER A28NET Z28NEL Z28NET Z28NER B284 B284L B284R
Air Pump Secondary Air Intake / SAI OPEL / VAUXHALL Vectra C Signum Insignia A 2.8 V6 turbo / SAAB 9-3 II / 9-5 II / 9-4 X 2.8 V6 turbo / CADILLAC BLS A28NER A28NET Z28NEL Z28NET Z28NER B284 B284L B284R