Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber Denso, K16SR14, Spark Plug, from Not availableAUDI - A4, A6, 80, A3; BMW - 3, 5; HONDA - Civic; FORD - Escort; CITROËN - BX; FIAT - Panda; ALFA ROMEO - 156; ...