Best Car Idle Air Control Valves of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 11 Feb 2025

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Car idle air control valves are essential components of a vehicle's engine management system. They regulate the amount of air that enters the engine when it is idling, ensuring that the engine runs smoothly and efficiently. These valves are responsible for maintaining a consistent engine idle speed, even when the vehicle is stationary or when accessories like air conditioning or power steering are in use. A malfunctioning idle air control valve can cause a variety of issues, including engine stalling, poor fuel economy, and rough idling. It is advisable to replace them periodically to ensure optimal engine performance.

At a Glance: Our Top Picks

DOICOO Idle Air Control Valve for Hyundai Kia Cover #TOP 1
DOICOO Idle Air Control Valve for Hyundai Kia
ftb score rating icon 9.8
Elparts Idle Control Valve for Renault Cover #TOP 2
Elparts Idle Control Valve for Renault
ftb score rating icon 9.7
Motorcraft CM3461 Vehicle Specific Valve Cover #TOP 3
Motorcraft CM3461 Vehicle Specific Valve
ftb score rating icon 9.5

Top 10 Car Idle Air Control Valves

#TOP 1

DOICOO Idle Air Control Valve for Hyundai Kia

35150-26900, 3515026900
35150-26900
DOICOO Idle Air Control Valve for Hyundai Kia Cover
DOICOO Idle Air Control Valve 35150-26900 AC587 Fit for Hyundai Accent Kia Rio Rio5 1.6L 2006 2007 2008 2009 2010 2011 2012 2013 2014,3515026900

The DOICOO Idle Air Valve is specifically designed for various Hyundai Accent and Kia Rio models from 2006 to 2014 with a 1.6L engine. It is crucial to check your vehicle's compatibility with the product description to ensure a proper fit, as this can prevent installation issues. The valve features OEM part numbers, making it easier for you to find the right match. Additionally, users are advised to compare the new valve with the old one before installation, ensuring a smooth replacement process for optimal performance.

What We Like
Easy installation verification
Compatible with multiple models
OEM part numbers for accuracy
Designed for specific engine sizes
#TOP 2

Elparts Idle Control Valve for Renault

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Elparts Idle Control Valve for Renault Cover
Idle Control Valve, air supply

The Elparts Idle Control Valve is a crucial component for maintaining optimal engine performance in various Renault models. Designed for specific models such as 77 00 102 539 and 82 00 299 241, this valve regulates the air supply to the engine at idle, ensuring smoother operation. With a compact size of 9cm in length, it fits easily into your vehicle. This product contributes to improved fuel efficiency, allowing you to save on fuel costs while enjoying a more stable idle speed.

What We Like
Compatible with multiple Renault models
Improves engine performance
Enhances fuel efficiency
Compact design
#TOP 3

Motorcraft CM3461 Vehicle Specific Valve

CM3461
1 Count (Pack of 1)
Motorcraft CM3461 Vehicle Specific Valve Cover
Motorcraft - CM3461 Valve

The Motorcraft CM3461 Valve is designed specifically for your vehicle, ensuring a perfect fit. With package dimensions of 14.1 H x 0.9 L x 9.5 W centimetres, it is compact yet efficient. This valve is essential for regulating the idle air control, which improves engine performance and responsiveness. By opting for this part, you can enhance your vehicle's functionality, providing a smoother driving experience and optimising fuel efficiency.

What We Like
Vehicle specific fit
Compact dimensions
Improves engine performance
Enhances fuel efficiency
#TOP 4

X AUTOHAUX Idle Air Control Valve for Chevrolet

a22030700ux0288
Black
2.56"x2.17"
X AUTOHAUX Idle Air Control Valve for Chevrolet Cover
X AUTOHAUX Car Idle Air Control Valve 17112966 AC124 Replacement with Gasket for Chevrolet Blazer Base, LT 4.3L V6 - Gas 1995

The X AUTOHAUX Idle Valve is designed to fit various Chevrolet models, including the Blazer and Lumina. Its durable construction, made from metal and ABS plastic, ensures it is rust and corrosion-resistant, promising a long service life. The included gasket simplifies installation, making it convenient for you to replace the valve without hassle. With compatibility for several vehicle models, this product saves you time by ensuring a proper fit, so you can get back on the road quickly.

What We Like
Durable metal and ABS construction
Easy installation with gasket included
Compatible with multiple Chevrolet models
Rust and corrosion resistant
#TOP 5

Riloer Idle Air Control Valve Replacement

RA07864A-YON
Riloer Idle Air Control Valve Replacement Cover
Riloer Idle Air Control Valve,Idle Air Control Valve 35150-02600, 3515002600, 35150-33010, 35150-33001, 0K9A2-20660A, 0K247-20660, 0280140553, 9540930004

The Riloer IAC Valve is an excellent replacement for your vehicle's old or damaged idle air control valve. It is crafted from high-quality materials, ensuring durability and resistance to wear, rust, and corrosion. This means you can rely on its long service life, giving you peace of mind. Additionally, its perfect fit with specific part numbers makes installation straightforward, saving you time and effort. With no modifications needed, you can quickly enhance your vehicle's performance.

What We Like
Durable and long-lasting
Easy to install
Wear and corrosion resistant
Perfect fit for specific models
#TOP 6

BOSCH Pressure Control Valve for Common Rail System

0 281 006 074
BOSCH Pressure Control Valve for Common Rail System Cover
BOSCH 0 281 006 074 Pressure Control Valve Common Rail System

The BOSCH Pressure Control Valve is a vehicle-specific component designed to enhance your car's performance. With dimensions of 6.8 L x 12.4 H x 7.0 W cm, it fits perfectly within your vehicle’s system. This valve plays a crucial role in regulating pressure, ensuring optimal fuel efficiency and engine performance. By maintaining the correct pressure levels, you can experience smoother driving and improved fuel consumption, making it a valuable addition to your vehicle's maintenance routine.

What We Like
Vehicle specific fit
Compact package dimensions
Improves fuel efficiency
Enhances engine performance
#TOP 7

X AUTOHAUX Idle Air Control Valve for Jeep and Land Rover

4626052
Black
0.20"
X AUTOHAUX Idle Air Control Valve for Jeep and Land Rover Cover
X AUTOHAUX Car Idle Air Control Valve 4626052 Replacement with Gasket for Jeep Grand Cherokee L6 4.0L 1993-1997 for Jeep Wrangler for Land Rover

The X AUTOHAUX Idle Valve is designed for various Jeep and Land Rover models, ensuring a precise fit for your vehicle. Made from durable metal and ABS plastic, it resists rust and corrosion, providing a long service life. Installation is straightforward, thanks to the included gasket, allowing you to save time and effort. With OE numbers for reference, you can easily confirm compatibility, ensuring you receive the correct part for your needs.

What We Like
Durable materials used
Easy to install
Compatible with multiple models
Rust and corrosion resistant
#TOP 8

Idle Air Control Valve for KIA and HYUNDAI

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Popular
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Idle Air Control Valve for KIA and HYUNDAI Cover
Idle Control Valve Sensor, Idle Air Control Valve for PICANTO 35150-02600 9540930004 Pneumatic Flow Speed Controller Valve Air Flow Control Valve

The EVGATSAUTO Idle Control Valve is designed for KIA PICANTO and HYUNDAI models, ensuring compatibility with vehicles from 2000 to 2007. This product replaces OEM part numbers 35150-02600 and 9540930004, making it a reliable choice for your car. Its easy installation allows you to replace your old or broken valve without hassle. With professional manufacturing, you can count on its high accuracy and durability, providing peace of mind for your vehicle's performance.

What We Like
Compatible with multiple car models
Easy to install
High accuracy and durability
Direct replacement for old parts
#TOP 9

Red Original SUP Paddle Board Valve Adaptor

19REDASVA
Red Original SUP Paddle Board Valve Adaptor Cover
Red Original SUP Paddle Board Schrader Valve Adaptor

The Red Original Valve Adaptor is designed to make inflating your paddle board a breeze. This adaptor connects effortlessly to most electric compressors, allowing you to simply attach it to your board’s valve and switch the pump on. With compatibility for 12v car pumps, you can expect an inflation time of just 10-20 minutes. This means more time enjoying the water and less time struggling with manual pumps. The adaptor fits most inflatable Stand Up Paddle Boards, making it a versatile addition to your gear.

What We Like
Easy connection to compressors
Quick inflation time
Compatible with most SUPs
User-friendly design
#TOP 10

HGOLHZCC IAC Idle Air Control Valve for Subaru

HGOLHZCC
22650-AA182
HGOLHZCC IAC Idle Air Control Valve for Subaru Cover
HGOLHZCC 22650-AA182 IAC Idle Air Control Valve w/Gasket 22650AA182 Fits For 2002-2005 Subaru Impreza WRX 2.0L

The HGOLHZCC IAC Valve is designed for the 2002-2005 Subaru Impreza WRX 2.0L Turbo. It is manufactured to meet OE specifications, ensuring high quality and long-lasting durability. This valve is made from premium materials, which enhances its reliability and performance in regulating air intake. Installation is straightforward, and users can find helpful videos online for guidance, making the process easier. With this valve, you can expect improved engine efficiency and smoother idling, providing a better driving experience.

What We Like
High-quality materials
Easy installation
Improves engine efficiency
Smooth idling
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the symptoms of idle air control valve?

Common signs include irregular or unusually high idle speed, the Check Engine Light coming on, and stalling while idling.

2. What does an idle air control valve do?

The idle air control (IAC) valve is located on the throttle body of fuel-injected engines, where it works with the vehicle's ECU to electrically regulate airflow to the engine to ensure smooth idling.

3. What happens when the idle control valve fails?

Engine Stalling If the idle air control valve (IAC) fails completely; it may leave the vehicle, without a source of air to maintain a proper idle. This may result in the engine stalling while operating. And, in some cases, may result in an engine that will not idle at all; or stalls as soon as it is started.

Editor's Notes

During our car idle air control valve research, we found 306 car idle air control valve products and shortlisted 10 quality products. We collected and analyzed 4,984 customer reviews through our big data system to write the car idle air control valves list. We found that most customers choose car idle air control valves with an average price of £22.64.

The car idle air control valves are available for purchase. We have researched hundreds of brands and picked the top brands of car idle air control valves, including DOICOO, Elparts, Motorcraft, X AUTOHAUX, Riloer.

Written by
Joseph Prokop Avatar

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.