Genuine OEM Audi Secondary Air Pump Connecting Pipe, part number 079131605BB. This pipe is responsible for conveying air from the secondary air pump to the engine's air intake system. It is typically located in the engine bay, connecting the pump to the intake manifold or cylinder head. Constructed from durable rubber and plastic materials to withstand engine bay temperatures and pressures. Genuine OEM parts are manufactured to precise specifications, ensuring proper fitment and optimal performance of the emissions system.