Genuine OEM Volkswagen Oil Dipstick Guide Funnel, part number 06A103663B. This essential engine component directs the oil dipstick accurately into the oil pan, facilitating precise oil level measurement. It is typically located on the engine block, providing a sealed entry point for the dipstick. Constructed from durable, heat-resistant plastic, it measures approximately 0.24 meters in length. Using a genuine OEM funnel ensures a perfect fit and seal, preventing oil leaks and maintaining the integrity of the engine's lubrication system.