Genuine OEM Hyundai Oil Filter Cap Assembly, part number 263152M100. This assembly is designed to securely cover and seal the engine oil filter housing, preventing oil leaks and protecting the filter element. It plays a critical role in maintaining the integrity of the engine's lubrication system. Choosing a genuine OEM cap ensures precise fitment, proper sealing, and resistance to engine heat and oil, which are vital for engine longevity and performance.