The Genuine Porsche Engine Oil Dipstick Tube Seal - 99970220650 is a high-quality rubber seal designed specifically for use in Porsche vehicles. It is used to seal the dipstick tube, which is responsible for measuring the engine oil level. This seal ensures that the dipstick tube remains securely in place and prevents any oil leaks. It is an essential component for maintaining proper engine oil levels and preventing potential damage to the engine. This seal is an authentic Porsche product and is made with the highest quality materials to ensure durability and performance. It is recommended to replace this seal whenever the dipstick tube is removed for maintenance or repair.