AITKEN Coolant Flow Control Valve Coolant Water Valve Compatible with Gen2 Toyota Prius 2004 2005 2006 2007 2008 2009 P/N 1667021010 601-021.

Part Name: Coolant Flow Control ValveItem Condition: Brand NewNumber of Pins: 5Valve passages: 3 wayOperating Voltage: 12 VIncludes Plug Wire Harness: NoPackage Includes: Coolant Flow Control Valve *1Warranty Service: Free replacement within 1 yearOE Number16670-210101667021010Compatibility ListGen2 Toyota Prius 2004-2009Product Buying Advice:We recommend using the OE number to match the part to ensure full compatibility with your vehicle.Additionally, carefully compare the product images to avoid purchasing errors that may cause unnecessary trouble.Our products are manufactured to the original manufacturer's specifications and can be directly replaced for improved performance and stability for your vehicle.If you have any questions or need assistance, please feel free to contact us. We are here to help.

• Fix Your P1121 Fault Code: Are you bothered by the failure of your second-generation Toyota Prius coolant control valve? The most typical fault code is P1121. The fault is described as Coolant Flow Control Valve Position Sensor Circuit Stuck. If DTC P1121 is detected, coolant passages may be clogged. This replacement coolant control valve is dedicated to the 2nd-generation Toyota Prius.
• Core Component Upgrade: Coolant control valve is also called water valve, The water valve consists of a water valve, valve position sensor (potentiometer), and valve control motor. We have used higher-precision and higher-quality motors and potentiometers. With high precision, high reliability, and low resistance deviation of the potentiometer, the control error is kept within ±2%.
• Premium Heater Control Valve: Engineered to exact OEM specifications for perfect fitment and reliable performance. Manufactured with high-grade materials for corrosion resistance and leak-free operation. Rigorously endurance-tested under extreme temperatures and pressure cycles to ensure long-term durability. Backed by a 12-month warranty and dedicated technical support.
• OEM / Interchange Numbers: 16670-21010, 601-021
• Compatible Vehicle Models: Toyota Prius 2004-2009