Genuine OEM Audi Vacuum System Pipe, part number 059131492BL. This pipe is an integral component of the engine's vacuum system, facilitating various control functions. It connects specific vacuum-actuated components within the engine bay. Made from lightweight yet durable materials, this pipe is designed to withstand engine temperatures and pressures. Choosing a genuine OEM vacuum pipe ensures precise fitment, correct routing, and reliable sealing for optimal engine performance and emissions control.