Genuine OEM Nissan Urea Injection Hose, part number 215E8HV80A. This hose is a component of the Selective Catalytic Reduction (SCR) system, specifically for delivering urea solution (AdBlue/DEF) to the exhaust system. It ensures the precise and reliable injection of urea, which is converted to ammonia to reduce NOx emissions. Manufactured to strict standards for chemical resistance and durability. Genuine OEM parts are critical for the correct functioning and calibration of emissions control systems.