Genuine OEM Audi Oil Dipstick Guide Tube, part number 03L115607C. This component is an integral part of the engine's lubrication system, designed to precisely guide the oil dipstick into the oil pan for accurate engine oil level measurement. It is installed directly into the engine block. Weighing approximately 0.06 kg and measuring 0.425 meters in length, this tube ensures a sealed pathway for the dipstick. Using a genuine OEM guide tube guarantees correct dimensions, material integrity, and a proper seal, preventing oil leaks and ensuring reliable oil level readings.