This is a high-quality vacuum hose pipe tube for 2011-2016 BMW 535I brake boosters. It is an original equipment manufacturer (OEM) part, made in Germany, with part number 114466-10 / 114466 10 / 11446610. The hose is specifically designed for use with BMW brakes and comes complete with all the necessary items included in the package. It is a reliable and durable product that will meet all your brake boosting needs.