Genuine OEM Hyundai EGR Vacuum Pipe, part number 284702F000. This essential component is responsible for carrying vacuum pressure within the Exhaust Gas Recirculation (EGR) system, playing a critical role in controlling exhaust emissions. It connects various components of the EGR system to ensure proper vacuum signal transmission. Choosing a genuine OEM EGR vacuum pipe ensures the correct routing geometry, material resistance to engine bay conditions, and reliable performance for optimal emissions control and engine efficiency.