Genuine OEM Volkswagen Oil Dipstick, part number 03L115611D. This critical tool provides an accurate measurement of the engine oil level, vital for proper lubrication and preventing engine damage. It is inserted into the engine's oil pan via a dedicated tube. With a length of 0.715 meters, it is designed for precise level indication. A genuine OEM dipstick ensures correct length and markings for accurate readings, preventing over or under-filling which can lead to serious engine issues.