Steel sump guard for the protection of the engine and gearbox for Mercedes B-Class - (2005-2011). Buy your sump guard directly from the manufacturer. Brand: Mercedes. Model: Mercedes B-Classe. Year: 2005 - 2011. Product code: 14.083. Material: Steel. Made out of 2 mm thick Steel plate. Protects: engine, gearbox. Weight: 17 (kg). Engine: ALL.