The Mercedes Breather Hose is a genuine part specifically designed for Mercedes-Benz vehicles, with a manufacturer part number of A1210940291. It is a high-quality product made by the Mercedes-Benz brand, ensuring a perfect fit and reliable performance for models such as the 250 S, 280 SE, 300 SEB, and 230. This hose is essential for maintaining proper ventilation and preventing leaks in the vehicle's engine compartment. Trust in the Mercedes-Benz brand for excellence in car parts and accessories.