HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard AC409T Idle Air Control Valve
Part #: AC409T

Standard AC409T Idle Air Control Valve

70 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Elantra, Optima, Rio, Santa Fe, Sephia, Sonata, Spectra, Sportage, Tiburon, and Tucson
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Reliable Idle Air Control Valve for Hyundai and Kia Vehicles

The Standard AC409T Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow. This component is compatible with various Hyundai and Kia models, ensuring precise idle control and smooth engine performance.

  • Idle Air Control Valve with 3 electrical terminals for accurate operation
  • Compatible with Hyundai Elantra, Sonata, Santa Fe, Tiburon, Tucson, and Kia Optima, Rio, Sephia, Spectra, Sportage
  • Standard brand quality for consistent performance
  • Part number AC409T for easy identification and fitment
  • Hardware not included, designed for direct replacement

Product Details and Specifications

The AC409T Idle Air Control Valve features three terminals that facilitate precise electrical connections to the vehicle’s engine control system. This valve plays a critical role in managing the amount of air bypassing the throttle plate, which directly affects idle speed stability. Compatible with a range of Hyundai and Kia models, including the Elantra, Sonata, Santa Fe, Tiburon, Tucson, Optima, Rio, Sephia, Spectra, and Sportage, this valve meets OEM specifications for fit and function. The absence of included hardware means it is intended for use with existing mounting components during replacement.

Common Applications and Problem Resolution

  • Helps resolve rough or unstable idle conditions in Hyundai Elantra and Kia Optima vehicles
  • Addresses engine stalling issues at idle in Kia Rio and Hyundai Sonata models
  • Improves throttle response and idle speed control for Hyundai Santa Fe and Kia Sportage
  • Reduces engine hesitation during idle in Hyundai Tiburon and Kia Sephia
  • Supports consistent engine performance in Hyundai Tucson and Kia Spectra

Installation Notes and Tips

When installing the Standard AC409T Idle Air Control Valve, ensure the engine is cool and the ignition is off. Carefully disconnect the electrical connector with three terminals and remove the old valve without damaging the mounting surface. Clean the mounting area before installing the new valve to ensure a proper seal. Since hardware is not included, reuse the original mounting screws or bolts. After installation, verify proper electrical connections and test idle performance to confirm correct operation.

Quality Assurance and Warranty

Standard brand parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AC409T Idle Air Control Valve undergoes rigorous quality checks to ensure consistent functionality. Please refer to Standard's warranty policy for specific coverage details related to this part.

BrandStandard
Part NumberAC409T
Hardware IncludedNo
Terminal Quantity3

This part fits 70 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010KiaSportage2.7LV6N/A
2009HyundaiTucson2.7LV6N/A
2009KiaSportage2.7LV6N/A
2008HyundaiTiburon2.7LV6N/A
2008HyundaiTucson2.7LV6N/A
2008KiaSportage2.7LV6N/A
2007HyundaiTiburon2.7LV6N/A
2007HyundaiTucson2.7LV6N/A
2007KiaSportage2.7LV6N/A
2006HyundaiSanta Fe2.7LV6N/A
2006HyundaiTiburon2.7LV6N/A
2006HyundaiTucson2.7LV6N/A
2006KiaOptima2.7LV6N/A
2006KiaOptima2.4LL4N/A
2006KiaSportage2.7LV6N/A
2005HyundaiSanta Fe2.7LV6N/A
2005HyundaiSonata2.4LL4N/A
2005HyundaiSonata2.7LV6N/A
2005HyundaiTiburon2.7LV6N/A
2005HyundaiTucson2.7LV6N/A
2005KiaOptimaN/A
2005KiaRioN/A
2005KiaSportage2.7LV6N/A
2004HyundaiSanta Fe2.7LV6N/A
2004HyundaiSanta Fe2.4LL4N/A
2004HyundaiSonata2.4LL4N/A
2004HyundaiSonata2.7LV6N/A
2004HyundaiTiburon2.7LV6N/A
2004KiaOptimaN/A
2004KiaRioN/A
2004KiaSpectra1.8LL4N/A
2003HyundaiSanta Fe2.4LL4N/A
2003HyundaiSanta Fe2.7LV6N/A
2003HyundaiSanta Fe3.5LV6N/A
2003HyundaiSonata2.7LV6N/A
2003HyundaiSonata2.4LL4N/A
2003HyundaiTiburon2.7LV6N/A
2003KiaOptimaN/A
2003KiaRioN/A
2003KiaSpectra1.8LL4N/A
2002HyundaiElantra2.0LL4N/AAuxiliary Air Valve
2002HyundaiSanta Fe2.7LV6N/A
2002HyundaiSanta Fe2.4LL4N/A
2002HyundaiSonata2.7LV6N/A
2002HyundaiSonata2.4LL4N/A
2002KiaOptimaN/A
2002KiaRioN/A
2002KiaSpectra1.8LL4N/A
2002KiaSportage2.0LL4N/A
2001HyundaiSanta Fe2.4LL4N/A
2001HyundaiSanta Fe2.7LV6N/A
2001HyundaiSonata2.5LV6N/A
2001HyundaiSonata2.4LL4N/A
2001KiaOptimaN/A
2001KiaRioN/A
2001KiaSephia1.8LL4N/A
2001KiaSpectra1.8LL4N/A
2001KiaSportage2.0LL4N/A
2000HyundaiSonata2.4LL4N/A
2000HyundaiSonata2.5LV6N/A
2000KiaSephia1.8LL4N/A
2000KiaSpectra1.8LL4N/A
2000KiaSportage2.0LL4N/A
1999HyundaiSonata2.5LV6N/A
1999HyundaiSonata2.4LL4N/A
1999KiaSephia1.8LL4N/A
1999KiaSportage2.0LL4N/A
1998KiaSephia1.8LL4N/A
1998KiaSportage2.0LL4N/A
1997KiaSportage2.0LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

02801405710K247206600K9A220660A150-7055158-0806191460662-29543215-20662H11302IAC00233-2954330042403-000873-4460AC4089AC409IAC55V24-77-0011

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.