Catalytic Converter Type Approved BM92093H BM Catalysts. Part Number BM92093H. VW 6R0254501AX, 6R0254502BX, 6R0254502FX. Unique approval number for each BM part number. Type Catalytic Converter. It works by converting exhaust emissions into less harmful ones when the gasses pass through it, triggering a chemical reaction.
