HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC241 Idle Air Control Valve
Part #: AC241

Standard Ignition AC241 Idle Air Control Valve

33 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mazda, and Mercury, Escape, Focus, Tribute, Cougar, and Fiesta
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Reliable Idle Air Control Valve for Ford, Mazda, and Mercury Vehicles

The Standard Ignition AC241 Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow. Compatible with Ford Escape, Fiesta, Focus, Mercury Cougar, and Mazda Tribute models, this valve ensures smooth engine performance during idle conditions.

  • Square connector shape for secure electrical connection
  • Includes gaskets for proper sealing and installation
  • Single port design for precise airflow control
  • Two terminals for reliable electrical interface
  • Compatible with multiple Ford, Mazda, and Mercury models

Product Details and Specifications

The AC241 Idle Air Control Valve from Standard Ignition features a square-shaped connector that provides a stable and secure fit with the vehicle’s wiring harness. This valve includes gaskets to ensure a tight seal, preventing air leaks that could affect engine idle quality. It has one port to regulate airflow accurately and two terminals to maintain consistent electrical connectivity. While hardware is not included, the valve is designed for straightforward replacement in compatible vehicles. This part is engineered to meet OEM specifications for Ford Escape, Fiesta, Focus, Mercury Cougar, and Mazda Tribute models, ensuring proper fit and function.

Common Applications and Problem Resolution

This idle air control valve is used to manage engine idle speed and maintain smooth operation when the throttle is closed. It addresses several common issues, including:

  • Irregular or fluctuating idle speed
  • Engine stalling during idle
  • Check engine light triggered by idle control faults
  • Rough engine idle or hesitation
  • Difficulty starting the engine in cold conditions

Installation Notes and Tips

When installing the Standard Ignition AC241 Idle Air Control Valve, ensure the following:

  • Disconnect the battery before beginning installation to prevent electrical shorts
  • Use the included gaskets to avoid air leaks and ensure proper sealing
  • Verify the square connector aligns correctly with the vehicle’s wiring harness
  • Do not reuse old gaskets or hardware to maintain optimal performance
  • Consult the vehicle’s service manual for torque specifications and detailed installation procedures

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AC241 Idle Air Control Valve undergoes rigorous quality control testing to ensure consistent operation. This part comes with a limited warranty covering defects in materials and workmanship, offering peace of mind for professional and DIY installations.

BrandStandard Ignition
Part NumberAC241
Connector ShapeSquare
Gaskets IncludedYes
Hardware IncludedNo

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004FordEscape2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2004FordEscape2.0LL4N/ACompatible with various car models.
2004FordFocus2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2004FordFocus2.0LL4N/ACompatible with various car models.
2004MazdaTribute2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2003FordEscape2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2003FordEscape2.0LL4N/ACompatible with various car models.
2003FordFocus2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2003FordFocus2.0LL4N/ACompatible with various car models.
2003MazdaTribute2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2002FordEscape2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2002FordEscape2.0LL4N/ACompatible with various car models.
2002FordFocus2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2002FordFocus2.0LL4N/ACompatible with various car models.
2002MazdaTribute2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2002MercuryCougar2.5LV6N/AExc. High Output; Primary
2002MercuryCougar2.5LV6N/ACompatible with various car models.
2001FordEscape2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001FordEscape2.0LL4N/ACompatible with various car models.
2001FordFiesta1.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001FordFocus2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001FordFocus2.0LL4N/ACompatible with various car models.
2001MazdaTribute2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001MercuryCougar2.5LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001MercuryCougar2.5LV6N/ACompatible with various car models.
2000FordFiesta1.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2000FordFiesta1.4LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2000FordFocus2.0LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2000FordFocus2.0LL4N/ACompatible with various car models.
1999FordFiesta1.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1999FordFiesta1.4LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordFiesta1.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordFiesta1.4LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve

* 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:

150-71902-29695215-2024217-1813310654J106073-48067497ABV0038ACVB10017CV10084CX1775IAC69XS6Z9F715AAYF0920660A

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