Convertidor catalítico tipo aprobado + kit de montaje para VW POLO 9N 1.2 01 a 02 AZQ
VW POLO IV (9N_, 9A_) 1.2 12V Hatchback Petrol 10/2001 06/2002 FWD 12 64 47. Type Catalytic Converter. It works by converting exhaust emissions into less harmful ones when the gasses pass through it, triggering a chemical reaction.