Mercedes-Benz W204 C63 AMG casing pipe module black A2049000304. Item condition: Used, technically in good condition, function tested, with signs of storage (see pictures). Please check compatibility with your vehicle before purchasing. Mercedes-Benz W204 C63 AMG casing pipe module black A2049000304 Item condition: Used, technically in good condition, function tested, with signs of storage (see pictures).