NBR 16321-0A040N Water Inlet Coolant Flange for Toyota Sienna and Lexus RX330

NBR 16321-0A040N is a water inlet / coolant flange for the engine cooling system. It cross-references Toyota/Lexus OE 16321-0A040 (Inlet, Water). Confirmed applications include Toyota Sienna 3.3L V6 (3MZ-FE), 2004-2006, and Lexus RX330 3.3L V6 (3MZ-FE), 2004-2006. Patron P290165 is an aftermarket cross-reference. Verify fitment by VIN, OE number, engine and production date before installation.