Genuine OEM Hyundai Rear Spoiler Mounting Bolt, part number 1735129000B. This critical fastener is designed to securely attach the rear spoiler to the vehicle's body, preventing movement and ensuring the spoiler functions correctly. It is located in the rear spoiler assembly. Using a genuine OEM mounting bolt guarantees the correct thread pitch, material strength, and dimensions for a secure and long-lasting installation, preventing rattles or detachment.