Convertidor catalítico BM90418 BMW Z3 1.9i 16v (M44 eng) 1/97-2/00
Catalytic Converter BMW Z3 1.9i 16v (M44) 1/97-2/00. BMW Z3 1.9i 16v (M44 eng) 1/97-3/1999. It works by converting exhaust emissions into less harmful ones when the gasses pass through it, triggering a chemical reaction.