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

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

Brand: AITKEN

Condition: Used
$3226
$3500
-8% Save $274
Updated: 3 days ago

Description

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

Part Name: Coolant Flow Control Valve

Item Condition: Brand New

Number of Pins: 5

Valve passages: 3 way

Operating Voltage: 12 V

Includes Plug Wire Harness: No

Package Includes: Coolant Flow Control Valve *1

Warranty Service: Free replacement within 1 year

OE Number

  • 16670-21010
  • 1667021010

Compatibility List

  • Gen2 Toyota Prius 2004-2009

Product 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.

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-us-b0f2t7t9tx
Model:
KHV004
Country:
US
ASIN:
B0F2T7T9TX

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for AITKEN products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

Sign in to save items

Save favorites and get alerts when prices drop.

or

We'll email you a link to sign in instantly — no password needed.