Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber NPS "T20EPR-U" - Not availableRENAULT - Trafic, 25, 14; PEUGEOT - 305, 205; FORD - Fiesta; AUDI - A8; CITROËN - BX; VOLVO - 260; JAGUAR - XJ; ...