Catalytic Converter For VW Golf MK4 1.9 TDI BM Catalysts 150253058NX 1H1253058DX

The converter contains catalysts, often made of platinum, palladium, and rhodium, which facilitate chemical reactions. These reactions convert harmful gases like nitrogen oxides, carbon monoxide, and unburned hydrocarbons into less harmful substances such as nitrogen, carbon dioxide, and water vapor.

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