Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber NPS "T22EP-U" - Not availablePEUGEOT - 305, 205, 104, 505; CITROËN - BX; RENAULT - 21, 25; JAGUAR - XJ; DAIMLER - 2.8 - 5.3; MERCEDES-BENZ - 190; ...