Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber IBERIS "IB20022IR" - Not availableGEELY - CK, MR, BL, GC2; GREAT WALL - Hover, Pegasus; AUDI - A4, A6; BMW - 3, 5; CITROËN - Xsara; FIAT - Ducato; ...