HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard AC158T Idle Air Control Valve
Part #: AC158T

Standard AC158T Idle Air Control Valve

64 vehicles fit this part
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Fitment: Ford, Lincoln, and Mercury, E-250 Econoline, E-350 Econoline, E-350 Econoline Club Wagon, Excursion, Expedition, Explorer, F-150, F-250, Mark VIII, Mountaineer, Ranger, Sable, and Taurus
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Overview of Standard AC158T Idle Air Control Valve

The Standard AC158T Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow. This component is compatible with various Ford, Lincoln, and Mercury vehicles, including popular models like the Ford F-150 and Lincoln Mark VIII.

  • Equipped with 2 blade-type terminals for reliable electrical connection
  • Precision-engineered to maintain consistent idle speed
  • Compatible with multiple Ford, Lincoln, and Mercury models
  • Part number AC158T ensures exact fit and function

Detailed Product Description

The Standard AC158T Idle Air Control Valve features two blade terminals that provide a secure and efficient electrical interface, essential for accurate idle speed control. This valve is part of the fuel injection system and related components category, playing a critical role in managing airflow during engine idle. Its design supports smooth engine operation and helps prevent stalling or rough idling conditions. The AC158T is engineered to meet OEM specifications, making it suitable for vehicles such as the Ford E-250 Econoline, Ford Explorer, Mercury Mountaineer, and Lincoln Mark VIII.

Compatible Vehicles and Applications

  • Ford E-250 Econoline and E-350 Econoline Club Wagon
  • Ford Excursion, Expedition, Explorer, F-150, F-250, and Ranger
  • Lincoln Mark VIII
  • Mercury Mountaineer, Sable, and Taurus

Common Issues Addressed by the AC158T Idle Air Control Valve

  • Irregular or fluctuating engine idle speed
  • Engine stalling during idle or low-speed operation
  • Difficulty starting the engine or rough idle conditions
  • Check engine light triggered by idle control faults
  • Reduced fuel efficiency due to improper air-fuel mixture at idle

Installation Notes and Tips

When installing the Standard AC158T 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. Verify compatibility with your specific Ford, Lincoln, or Mercury model to ensure proper fitment and function.

Quality Assurance and Warranty

Standard parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AC158T Idle Air Control Valve undergoes rigorous quality control testing to ensure consistent operation. Please refer to the manufacturer's warranty policy for specific coverage details.

BrandStandard
Part NumberAC158T
Terminal Quantity2
Terminal TypeBlade

This part fits 64 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003FordRanger3.0LV6N/AAuxiliary Air Valve
2002FordE-250 Econoline5.4LV8GASN/AAuxiliary Air Valve
2002FordE-350 Econoline Club Wagon5.4LV8GASN/AAuxiliary Air Valve
2002FordExcursion5.4LV8N/AAuxiliary Air Valve
2002FordF-1505.4LV8N/A
2002FordRanger3.0LV6N/A
2002FordRanger3.0LV6N/AAuxiliary Air Valve
2001FordExplorer5.0LV8N/A
2001FordExplorer5.0LV8N/AAuxiliary Air Valve
2001FordF-1504.6LV8N/A
2001FordF-1505.4LV8N/A
2001FordRanger3.0LV6N/A
2001FordRanger3.0LV6N/AAuxiliary Air Valve
2001MercuryMountaineer5.0LV8N/A
2001MercuryMountaineer5.0LV8N/AAuxiliary Air Valve
2000FordExpedition4.6LV8N/A
2000FordExplorer5.0LV8N/A
2000FordExplorer5.0LV8N/AAuxiliary Air Valve
2000FordF-1504.6LV8N/A
2000FordF-2504.6LV8N/A
2000FordRanger3.0LV6N/A
2000MercuryMountaineer5.0LV8N/A
2000MercuryMountaineer5.0LV8N/AAuxiliary Air Valve
1999FordExpedition4.6LV8N/A
1999FordExplorer5.0LV8N/A
1999FordExplorer5.0LV8N/AAuxiliary Air Valve
1999FordF-1504.6LV8N/A
1999FordF-2504.6LV8N/A
1999FordRanger3.0LV6N/A
1999FordRanger3.0LV6N/AAuxiliary Air Valve
1999FordTaurus3.0LV6N/A
1999FordTaurus3.0LV6N/AAuxiliary Air Valve
1999MercuryMountaineer5.0LV8N/A
1999MercuryMountaineer5.0LV8N/AAuxiliary Air Valve
1999MercurySable3.0LV6N/A
1999MercurySable3.0LV6N/AAuxiliary Air Valve
1998FordE-250 Econoline5.4LV8BI-FUELN/AAuxiliary Air Valve
1998FordE-350 Econoline5.4LV8BI-FUELN/AAuxiliary Air Valve
1998FordE-350 Econoline Club Wagon5.4LV8BI-FUELN/AAuxiliary Air Valve
1998FordExpedition4.6LV8N/A
1998FordExplorer5.0LV8N/A
1998FordExplorer5.0LV8N/AAuxiliary Air Valve
1998FordF-1504.6LV8N/A
1998FordF-2504.6LV8N/A
1998FordTaurus3.0LV6N/A
1998FordTaurus3.0LV6N/AAuxiliary Air Valve
1998LincolnMark VIIIN/A
1998MercuryMountaineer5.0LV8N/A
1998MercuryMountaineer5.0LV8N/AAuxiliary Air Valve
1998MercurySable3.0LV6N/A
1998MercurySable3.0LV6N/AAuxiliary Air Valve
1997FordExplorer5.0LV8N/Aw/ U.S. Emissions
1997FordExplorer5.0LV8N/AAuxiliary Air Valve
1997FordF-1504.6LV8N/A
1997FordF-2504.6LV8N/A
1997FordTaurus3.0LV6N/A
1997FordTaurus3.0LV6N/AAuxiliary Air Valve
1997LincolnMark VIIIN/A
1997MercuryMountaineer5.0LV8N/A
1997MercuryMountaineer5.0LV8N/AAuxiliary Air Valve
1997MercurySable3.0LV6N/A
1997MercurySable3.0LV6N/AAuxiliary Air Valve
1996FordExplorer5.0LV8N/Aw/ U.S. Emissions
1996FordExplorer5.0LV8N/AAuxiliary Air 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:

150-2552-202602-IAC15215-2032217-1458310124J103673-484474567622084718L2ABV0015AC158ACVB10000CV10113CX1851F67E9F715BAIAC15

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