The Citroen Catalytic Converter produced by our factory is recognized as the most reliable and the most efficient on the market. The DJN products catalog covers almost the totality of the car models in circulation in Europe, and this with the best technology and in compliance with the latest European standards. Commercialized since 1988 to facilitate the elimination of combustion residues from the engine, the catalyst or catalytic converter was made compulsory in 1993 on gasoline vehicles and in 1997 on diesel vehicles.
