The Genuine BMW Secondary Air Injection Hose - 11727553096 is a high-quality replacement part for BMW vehicles. This hose is responsible for delivering secondary air into the engine for improved combustion and reduced emissions. It is made from durable materials to ensure long-lasting performance and is designed to fit perfectly in the engine compartment. This Genuine BMW hose is an exact match for the original part, ensuring proper function and compatibility with your vehicle. It is a reliable and essential component for maintaining the performance and efficiency of your BMW.