OPEL VAUXHALL MOKKA / MOKKA X 1.8 /1.6. OPEL VAUXHALL ZAFIRA C 1.8. OPEL VAUXHALL Z. for vehicles with single manifold catalytic converter. Catalytic Converter Type. We will get back to you as soon as possible in 1-2 working hours and in 24 hours during the weekend.