Genuine OEM Hyundai Engine Oil Filler Cap, part number 2651026600. This cap is designed to securely seal the engine oil filler opening, preventing oil leaks and protecting the engine from contaminants. It is located on the engine's valve cover or a dedicated oil filler neck. Weighing approximately 0.065 kg, this cap is made from durable, heat-resistant plastic. Choosing a genuine OEM oil filler cap ensures a perfect fit and a reliable, long-lasting seal, crucial for maintaining engine cleanliness and proper lubrication.