Glow Plug Glow plug heating the combustion chamber to improve cold starting in diesel engines 2N "2N-GP-ERC8450" - Not availableFIAT - Ducato, Fiorino, Punto, Scudo; PEUGEOT - Boxer, J5; RENAULT - 21; MERCEDES-BENZ - 124; CITROËN - Jumper; ...