Genuine OEM Audi Engine Oil Dipstick Tube, part number 057115630AG. This component guides the engine oil dipstick, ensuring accurate and consistent measurement of the engine's oil level. It is typically installed into the engine block or oil pan assembly. Weighing 0.037 kg and measuring 0.35 m in length, this tube is manufactured to precise dimensions. Using a genuine OEM dipstick tube ensures a perfect fit and seal, preventing oil leaks and providing reliable oil level readings critical for engine longevity.