HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC172 Idle Air Control Valve
Part #: AC172

Standard Ignition AC172 Idle Air Control Valve

10 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, Crown Victoria and Mustang
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Reliable Idle Air Control Valve for Ford Crown Victoria and Mustang

The Standard Ignition AC172 Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow. This component is compatible with Ford Crown Victoria and Mustang models, ensuring precise idle performance and smooth engine operation.

  • Equipped with 2 blade terminals for secure electrical connection
  • Designed specifically for Ford Crown Victoria and Mustang vehicles
  • Part number AC172 for easy identification and replacement
  • Manufactured by Standard Ignition, a trusted name in automotive components

Product Details and Specifications

The Standard Ignition AC172 Idle Air Control Valve features two blade terminals that provide a reliable and straightforward electrical connection. This design supports consistent idle speed control by adjusting the amount of air bypassing the throttle plate. The valve is engineered to meet OEM specifications, ensuring compatibility and performance for Ford Crown Victoria and Mustang models. The part number AC172 helps technicians and vehicle owners quickly locate the correct replacement part.

Common Applications and Problem Resolution

This idle air control valve is used to manage engine idle speed and maintain smooth operation during various driving conditions. It addresses several common issues, including:

  • Irregular or fluctuating idle speed
  • Engine stalling at idle
  • Difficulty starting the engine
  • Check engine light related to idle control faults
  • Rough engine idle or hesitation

Installation Notes and Tips

When installing the Standard Ignition AC172 Idle Air Control Valve, ensure the electrical connectors with blade terminals are securely attached to prevent intermittent connections. It is recommended to clean the throttle body and surrounding areas before installation to avoid contamination. Follow vehicle-specific service manual instructions for torque specifications and calibration procedures after installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AC172 Idle Air Control Valve undergoes rigorous quality control testing to ensure proper function. Warranty coverage details can be obtained from the product packaging or Standard Ignition’s official documentation.

BrandStandard Ignition
Part NumberAC172
Terminal TypeBlade Terminals

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002FordCrown Victoria4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001FordCrown Victoria4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2000FordCrown Victoria4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1999FordCrown Victoria4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordCrown Victoria4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordMustang4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1997FordCrown Victoria4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1997FordMustang4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1996FordCrown Victoria4.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1996FordMustang4.6LV8N/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:

150-3172-20259215-2052217-1779310094J101273-4843ABV0065ACVB10076CV10123CX1661F65E9F715BB

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