1OE Number: The replacing manufacturer part number for reference is CV6Z 18472 AB. Please make sure the OE number matches the part you are replacing. 2High Toughness Materials: Enjoy a durable and reliable heater hose thanks to its construction from superior materials, promising longevity and performance under various conditions. 3Improves Ride Comfort: This heater hose not only uplifts the comfort level inside your vehicle but also accelerates heating speed. Stay warm faster during those freezing winter drives. 4Heat Resistant for Stable Operation: With its excellent heat resistance, car heater pipe ensures stable operation of your heating system, effectively preventing overheating and damage. 5Easy Installation: This HVAC heater water pipe is simple to operate, no cutting or splicing, no complicated operations, convenient for using. 1 x Heater Water Hose