HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC34 Idle Air Control Valve
Part #: AC34

Standard Ignition AC34 Idle Air Control Valve

9 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, Mustang, Ranger, Bronco, and F-150
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Overview of Standard Ignition AC34 Idle Air Control Valve

The Standard Ignition AC34 Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow. This component is compatible with select Ford models including the Bronco, F-150, Mustang, and Ranger, ensuring precise idle control for these vehicles.

  • Terminal Quantity: 2
  • Terminal Type: Pin
  • Part Number: AC34
  • Compatible with Ford Bronco, F-150, Mustang, and Ranger

Technical Details and Attributes

This idle air control valve features two pin-type terminals, which provide reliable electrical connections for accurate valve operation. The dual-terminal design supports consistent airflow regulation, essential for maintaining stable engine idle speeds under varying conditions. The AC34 part number identifies this specific valve within Standard Ignition's product range, ensuring compatibility and ease of replacement.

Application and Compatibility

The Standard Ignition AC34 is compatible with multiple Ford vehicles, including the Bronco, F-150, Mustang, and Ranger. It is specifically engineered to fit the fuel injection systems of these models, making it a suitable replacement part for maintaining proper idle air control and engine performance.

  • Helps resolve rough or fluctuating idle issues
  • Addresses engine stalling at idle
  • Improves throttle response during idle conditions
  • Corrects idle speed irregularities caused by faulty airflow control

Installation Notes and Tips

When installing the AC34 idle air control valve, ensure the vehicle's ignition is off and the engine is cool. Disconnect the battery before removal to prevent electrical shorts. Carefully disconnect the two pin terminals and remove the old valve. Install the new valve by aligning the pin terminals correctly and securing it in place. After installation, clear any diagnostic trouble codes and verify idle speed stability during engine start-up.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The AC34 idle air control valve undergoes rigorous quality control to ensure durability and reliable performance. This part typically comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use.

BrandStandard Ignition
Part NumberAC34
Terminal TypePin

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordMustang2.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1993FordRanger2.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1992FordMustang2.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1992FordRanger2.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1991FordMustang2.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1991FordRanger2.3LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1990FordBronco4.9LL6N/AOE No. E9TE-AA, F0TE-AA; w/ Federal Emissions; Primary
1990FordF-1504.9LL6N/Aw/o Calif. Emissions; Primary
1990FordRanger2.3LL4N/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:

150-21917119300192360992-1930215-2006219304J102273-4831ABV0036ACVB10032CV10142E9TZ9F715A

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