Genuine OEM Audi Oil Dipstick Sealing Stud, part number 03L115418A. This component is designed to securely fasten and seal the oil dipstick itself, preventing oil leaks and ensuring accurate oil level readings. It is installed to secure the oil dipstick within its tube. Weighing 0.007 kg, this stud features an integrated O-ring for an effective seal. Choosing genuine OEM studs ensures the correct dimensions, material composition, and sealing properties for reliable engine performance and cleanliness.