The Vaico Oil Dipstick Tube - V100413 is a replacement part for the oil dipstick tube in a vehicle's engine. This tube is responsible for allowing the oil dipstick to accurately measure the oil level in the engine. It is made of durable materials and is designed to fit perfectly into the engine's oil dipstick hole. This product is essential for maintaining proper oil levels in the engine, which is crucial for the overall health and performance of the vehicle. It is a high-quality and reliable replacement part that is compatible with various makes and models of vehicles.