Genuine OEM VAG vacuum connection hose, part number 06H133583B. This hose is an integral part of the engine's vacuum system, responsible for transmitting vacuum pressure to various actuators and control modules. Its specific routing and material ensure reliable operation of systems such as the brake booster or emissions controls. Made from durable rubber designed to withstand engine bay temperatures and resist degradation. Genuine OEM hoses ensure correct fitment and material integrity for safe and efficient engine operation.