---
product_id: 323097102
title: "NOVAPARTS Coolant Flow Control Valve for Toyota Prius 2004 2005 2006 2007 2008 2009 2004-2009 4 Cyl 1.5L 16670-21010 1667021010 601-021 EHV116"
brand: "novaparts"
price: "$87.93"
currency: USD
in_stock: true
category: "Novaparts"
url: https://www.desertcart.us/products/323097102-novaparts-coolant-flow-control-valve-for-toyota-prius-2004-2005
store_origin: US
region: United States of America
---

# Durable OEM-grade construction Precision fit for Toyota Prius 2004-2009 Optimizes coolant flow for engine efficiency NOVAPARTS Coolant Flow Control Valve for Toyota Prius 2004 2005 2006 2007 2008 2009 2004-2009 4 Cyl 1.5L 16670-21010 1667021010 601-021 EHV116

**Brand:** novaparts
**Price:** $87.93
**Availability:** ✅ In Stock

## Summary

> 🌟 Keep your Prius cool, efficient, and road-ready — don’t let overheating slow you down!

## Quick Answers

- **What is this?** NOVAPARTS Coolant Flow Control Valve for Toyota Prius 2004 2005 2006 2007 2008 2009 2004-2009 4 Cyl 1.5L 16670-21010 1667021010 601-021 EHV116 by novaparts
- **How much does it cost?** $87.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/323097102-novaparts-coolant-flow-control-valve-for-toyota-prius-2004-2005)

## Best For

- novaparts enthusiasts

## Why This Product

- Trusted novaparts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Installation:** Direct replacement part (16670-21010) designed for hassle-free swap, saving you time and maintenance costs.
- • **OEM-Quality Durability:** Crafted by Yupin Auto Parts with premium materials to guarantee long-lasting performance and reliability.
- • **Seamless Compatibility:** Engineered specifically for 1.5L 4-cylinder Toyota Prius models (2004-2009) to ensure perfect fit and function.
- • **Enhanced Engine Cooling:** Regulates coolant flow precisely, preventing overheating and maintaining optimal engine temperature under all conditions.
- • **Global Standard Compliance:** Internationally sourced with strict quality controls, ensuring consistent performance regardless of origin.

## Overview

The NOVAPARTS Coolant Flow Control Valve (Part No. 16670-21010) is a precision-engineered replacement component for Toyota Prius 1.5L 4-cylinder models from 2004 to 2009. Manufactured by Yupin Auto Parts, this valve optimizes coolant circulation to maintain ideal engine temperatures, enhancing performance and preventing overheating. With OEM-grade durability and easy installation, it’s a reliable upgrade to keep your hybrid running smoothly.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Features

- Part No.:16670-21010, 601-021, EHV116
- Please Check the Fitment before Buying.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085DCVFN9 |
| ASIN  | B085DCVFN9 |
| Brand Name | NOVAPARTS |
| Customer Reviews | 3.9 3.9 out of 5 stars (408) |
| Customer reviews | 3.9 3.9 out of 5 stars (408) |
| Date First Available  | 24 March 2020 |
| Exterior Finish | Stainless Steel |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | FNPT |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 21.6 x 10.2 x 15 centimeters |
| Item Type Name | Coolant Control Valve |
| Item Weight | 454 g |
| Item model number  | 16670-21010 |
| Manufacturer | Yupin Auto Parts Co.; Ltd. |
| Manufacturer  | Yupin Auto Parts Co.; Ltd. |
| Manufacturer Part Number | USB-9090-1 |
| Material Type | Metal |
| Model Number | 16670-21010 |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Number of Ports | 3 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | FNPT |
| Part Interchange Info | 16670-21010 |
| Product Dimensions  | 21.59 x 10.16 x 14.99 cm; 453.59 g |
| Thread Type | Barb |
| Unit Count | 1 Count |
| Valve Type | Globe Valve |

## Product Details

- **Brand:** NOVAPARTS
- **Exterior finish:** Stainless Steel
- **Inlet connection size:** 0.5 Inches
- **Item dimensions L x W x H:** 21.6 x 10.2 x 15 centimeters
- **Material:** Metal

## Images

![NOVAPARTS Coolant Flow Control Valve for Toyota Prius 2004 2005 2006 2007 2008 2009 2004-2009 4 Cyl 1.5L 16670-21010 1667021010 601-021 EHV116 - Image 1](https://m.media-amazon.com/images/I/61zKKBRC4IL.jpg)

## Frequently Bought Together

- NOVAPARTS Coolant Flow Control Valve for Toyota Prius 2004 2005 2006 2007 2008 2009 2004-2009 4 Cyl 1.5L 16670-21010 1667021010 601-021 EHV116
- Juvale 3 Pieces Hose Clamp Pliers Set for Fuel Line, Durable, Lightweight, Red, 3 Sizes

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/323097102-novaparts-coolant-flow-control-valve-for-toyota-prius-2004-2005](https://www.desertcart.us/products/323097102-novaparts-coolant-flow-control-valve-for-toyota-prius-2004-2005)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-29*