Genuine OEM Hyundai Exhaust System Bolt, part number 285272G401. This specialized fastener is used to secure various components within the exhaust assembly, such as brackets or heat shields, to the catalytic converter or other exhaust pipes. Its design ensures a secure and vibration-resistant connection in high-temperature environments. Using a genuine OEM bolt guarantees the correct thread pitch, material strength, and corrosion resistance for reliable and long-lasting exhaust system integrity.