Genuine OEM Kia Engine Oil Dipstick, part number 2661103801. This critical component is used to manually check the engine oil level, ensuring that the engine has adequate lubrication for proper operation and longevity. It is inserted into a dedicated tube on the engine block, reaching into the oil pan. The dipstick measures approximately 0.65 meters in length. Using a genuine OEM dipstick guarantees accurate oil level readings, preventing both overfilling and underfilling, which can lead to engine damage.