Genuine OEM Hyundai Rocker Cover Assembly, part number 224102B620. This essential engine component is mounted on top of the cylinder head, covering the valvetrain and rocker arms. Its primary function is to contain engine oil and prevent leaks, while also protecting the internal components from contaminants. Choosing a genuine OEM rocker cover ensures a perfect seal, correct ventilation pathways, and durable material construction to prevent oil leaks and maintain engine cleanliness.