HAVC Heater Unit Inlet Hose Control Valve Fit For Nissan Armada 2004-2015 92400-ZW10A 92698917Introducation: The gas inlet pipe refers to the gas pipe that introduces the gas required for combustion of the internal combustion engine machine into the machine. The intake pipe must ensure sufficient circulation area, avoid turning and cross section sudden changes, and improve the smoothness of the pipe surface to reduce resistance. Features: 100% Brand New 2 Years Warranty Direct Replacement. Ready to use. Prevents damage to vehicle components