Genuine OEM Audi Oil Hose, part number 420115687Q. This critical component is responsible for transporting oil within the engine system, facilitating lubrication, cooling, and hydraulic functions. It features a specific routing geometry to fit precisely within the engine bay. Weighing approximately 1.05 kg, this genuine OEM oil hose is constructed from materials designed to withstand high temperatures and pressures, ensuring leak-free operation and long-term reliability for the engine's oil circulation.