Unique approval number for each BM part number. HYUNDAI GETZ (TB) 1.1 Hatchback Petrol 09/2002 09/2005 FWD 12 63 46. HYUNDAI GETZ (TB) 1.1 Hatchback Petrol 09/2005 12/2008 FWD 12 67 49. It works by converting exhaust emissions into less harmful ones when the gasses pass through it, triggering a chemical reaction.
