Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber DRiV "Z204" - Not availableBMW - 3 (E46, WB), 5 (E39, WB), Z3, 7 (E65, WB); VOLVO - S70; AUDI - A6; ALPINA - B3; VAUXHALL - Vectra; ...