Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber Hart "519 133" - Not availableRENAULT - 5, 4, 12, 6; VOLVO - 140; CITROËN - DS, ID; DACIA - 1300, 1310; OPEL - Rekord B; DAF - 66; FIAT - 126; ...