Glow Plug Glow plug heating the combustion chamber to improve cold starting in diesel engines 2N "2N-GP-596122" - Not availableFIAT - Ducato, Fiorino, Punto, Scudo; PEUGEOT - J7, 504; RENAULT - 21; MERCEDES-BENZ - 124; CITROËN - Jumper, CX; ...