This oil dipstick guide tube is a must-have for any Audi A3, A4, A6, or VW BORA GOLF Mk4 owner who wants to keep an eye on their engine's performance. ensuring its high quality and durability. The OE/OEM part number is 038103663, and the manufacturer part number is 13 300 15, making it a perfect fit for your vehicle. With this dipstick guide tube, you can easily check your engine's oil level and monitor its overall health. It is a vital component for any car or truck owner who wants to keep their vehicle running smoothly. This product is perfect for those who are looking for a reliable and high-quality oil dipstick guide tube.