Toyota prius 3rd gen EGR Valve Assembly (D10)
Toyota prius 3rd gen EGR Valve Assembly (D10)(25620-37120) Toyota Prius 3 rd Generation (XW30) EGR Valve Assembly Wiring Guide: DIY Pinout Diagram What is: A vehicle EGR (Exhaust Gas Recirculation) Valve Assembly is an emissions-control component that recirculates a measured amount of exhaust gases back into the intake manifold. By lowering combustion temperatures, it reduces NOx emissions, improves fuel efficiency, and helps prevent engine knocking. The assembly includes the valve, actuator, and passages that regulate exhaust flow based on engine load and temperature for cleaner, smoother operation. EGR Valve Assembly (25620-37120) Toyota Prius 3rd gen EGR valve assembly close-up view (25620-37120). EGR cooler and valve assembly la...