HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC168 Idle Air Control Valve
Part #: AC168

Standard Ignition AC168 Idle Air Control Valve

23 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, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, F-150, F-250, and Mustang
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Overview of Standard Ignition Idle Air Control Valve AC168

The Standard Ignition Idle Air Control Valve AC168 is designed to regulate the engine's idle speed by controlling airflow. This component is compatible with select Ford models, including the E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, F-150, F-250, and Mustang, ensuring precise idle control for these vehicles.

  • Rectangular connector shape for secure electrical connection
  • Includes gaskets for proper sealing and installation
  • Two terminal connections for reliable electrical performance
  • Compatible with multiple Ford models such as F-150 and Mustang
  • Part number AC168 for easy identification and ordering

Detailed Product Description

The Standard Ignition AC168 Idle Air Control Valve features a rectangular connector shape that ensures a stable and secure fit with the vehicle’s wiring harness. This valve comes with gaskets included, which help maintain an airtight seal to prevent vacuum leaks and ensure consistent engine performance. Although hardware is not included, the valve is designed for straightforward installation using existing mounting points. The valve has two electrical terminals, providing reliable communication with the engine control unit to adjust idle speed accurately.

This part is engineered specifically for Ford vehicles such as the E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, F-150, F-250, and Mustang, making it a suitable replacement for the original idle air control valve in these models. Using the correct part number AC168 helps ensure compatibility and proper function.

Common Applications and Issues Addressed

  • Helps resolve irregular or fluctuating idle speeds in Ford E-150 Econoline and Mustang models
  • Prevents engine stalling during idle conditions
  • Improves cold start performance by regulating airflow
  • Eliminates rough idling caused by faulty idle air control valves
  • Reduces engine hesitation when transitioning from idle to acceleration

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Use the included gaskets to prevent vacuum leaks and ensure proper sealing
  • Verify the rectangular connector aligns correctly with the vehicle’s wiring harness
  • Check for any existing vacuum leaks or wiring issues before installing the new valve
  • Torque mounting bolts to manufacturer specifications (hardware not included)

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The AC168 Idle Air Control Valve undergoes rigorous quality control testing to ensure consistent operation. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandStandard Ignition
Part NumberAC168
Connector ShapeRectangular
Gaskets IncludedYes
Hardware IncludedNo

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999FordE-150 Econoline4.2LV6N/ACompatible with various car models.
1999FordE-150 Econoline Club Wagon4.2LV6N/ACompatible with various car models.
1999FordE-250 Econoline4.2LV6N/ACompatible with various car models.
1999FordF-1504.2LV6N/ACompatible with various car models.
1999FordF-2504.6LV8N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordE-150 Econoline4.2LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordE-150 Econoline4.2LV6N/ACompatible with various car models.
1998FordE-150 Econoline Club Wagon4.2LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordE-150 Econoline Club Wagon4.2LV6N/ACompatible with various car models.
1998FordE-250 Econoline4.2LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordE-250 Econoline4.2LV6N/ACompatible with various car models.
1998FordF-1504.2LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998FordF-1504.2LV6N/ACompatible with various car models.
1998FordMustang3.8LV6N/ACompatible with various car models.
1997FordE-150 Econoline4.2LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1997FordE-150 Econoline4.2LV6N/ACompatible with various car models.
1997FordE-150 Econoline Club Wagon4.2LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1997FordE-150 Econoline Club Wagon4.2LV6N/ACompatible with various car models.
1997FordE-250 Econoline4.2LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1997FordE-250 Econoline4.2LV6N/ACompatible with various car models.
1997FordF-1504.2LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1997FordF-1504.2LV6N/ACompatible with various car models.
1997FordMustang3.8LV6N/ACompatible with various car models.

* 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:

150-2412-20186215-2036217-1775310214J102573-4839ACVB10018CV10069CX1617F65E9F715DAIAC16

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