HomeStandard AC20T Idle Air Control Valve
Part #: AC20T

Standard AC20T Idle Air Control Valve

240 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, Aerostar, Bronco, Bronco II, Colony Park, Continental, Cougar, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, Escort, F-150, F-250, F-350, Grand Marquis, LTD, LTD Crown Victoria, Mark VII, Mustang, Ranger, Sable, Taurus, Tempo, Topaz, and Town Car
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Reliable Idle Air Control Valve for Ford, Lincoln, and Mercury Vehicles

The Standard AC20T Idle Air Control Valve is designed to regulate engine idle speed by controlling airflow in fuel-injected engines. Compatible with a wide range of Ford, Lincoln, and Mercury models, this valve ensures smooth idling and improved engine performance.

  • Connector Gender: Female for secure electrical connection
  • Single Connector Quantity for straightforward installation
  • Includes the valve component essential for idle air control
  • Two Male Blade Terminals for reliable electrical contact
  • Terminal Type: Blade terminals designed for durability and ease of use

Product Details and Specifications

The AC20T Idle Air Control Valve from Standard is engineered to meet OEM specifications for fuel injection systems. Featuring a female connector and two male blade terminals, this valve provides a dependable electrical interface that maintains consistent idle speed. Its design supports proper airflow regulation in vehicles such as the Ford F-150, Lincoln Continental, and Mercury Cougar. The valve's construction ensures compatibility with multiple models including the Ford E-150 Econoline and Mercury Grand Marquis, making it a versatile replacement part for idle air control system maintenance.

Compatible Vehicles and Common Applications

  • Ford Aerostar, Bronco, Bronco II, E-150 Econoline, E-250 Econoline, E-350 Econoline, Escort, F-150, F-250, F-350, Ranger, Taurus, Tempo, Topaz
  • Lincoln Continental, Mark VII, Town Car, Town Car LTD Crown Victoria, Grand Marquis
  • Mercury Colony Park, Cougar, Sable

Common Issues Addressed by the AC20T Idle Air Control Valve

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

Installation Notes and Tips

When installing the Standard AC20T Idle Air Control Valve, ensure the female connector aligns properly with the vehicle’s wiring harness. Verify that the two male blade terminals are securely connected to prevent electrical issues. It is recommended to clean the throttle body and surrounding components before installation to avoid contamination. Follow vehicle-specific service manual instructions for torque specifications and calibration procedures after replacement.

Quality Assurance and Warranty Information

Standard parts are manufactured to meet or exceed industry standards for durability and performance. The AC20T Idle Air Control Valve undergoes rigorous quality control to ensure reliable operation in Ford, Lincoln, and Mercury vehicles. Please refer to Standard’s warranty policy for coverage details on this part number.

BrandStandard
Part NumberAC20T
Connector GenderFemale
Connector Quantity1
ContentsValve
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 240 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1995FordAerostar4.0LV6N/Aw/ Mexico Emissions
1995FordTaurus3.0LV6N/A
1995FordTaurus3.0LV6N/AAuxiliary Air Valve
1994FordTaurus3.0LV6N/A
1994FordTaurus3.0LV6N/AAuxiliary Air Valve
1993FordTaurus3.0LV6N/A
1993FordTaurus3.0LV6N/AAuxiliary Air Valve
1992FordE-350 Econoline7.5LV8N/A
1992FordE-350 Econoline7.5LV8N/AAuxiliary Air Valve
1992FordE-350 Econoline Club Wagon7.5LV8N/A
1992FordE-350 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1992FordF-2507.5LV8N/A
1992FordF-2507.5LV8N/AAuxiliary Air Valve
1992FordF-3507.5LV8N/A
1992FordF-3507.5LV8N/AAuxiliary Air Valve
1992FordRanger2.9LV6N/A
1992FordRanger2.9LV6N/AAuxiliary Air Valve
1992FordTaurus3.0LV6N/A
1992FordTaurus3.0LV6N/AAuxiliary Air Valve
1991FordE-250 Econoline Club Wagon7.5LV8N/A
1991FordE-250 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1991FordE-350 Econoline7.5LV8N/A
1991FordE-350 Econoline7.5LV8N/AAuxiliary Air Valve
1991FordE-350 Econoline Club Wagon7.5LV8N/A
1991FordE-350 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1991FordF-2507.5LV8N/A
1991FordF-2507.5LV8N/AAuxiliary Air Valve
1991FordF-3507.5LV8N/A
1991FordF-3507.5LV8N/AAuxiliary Air Valve
1991FordLTD Crown VictoriaAutomatic5.0LV8N/Aw/ Federal Emissions
1991FordLTD Crown VictoriaAutomatic5.8LV8N/Aw/ Federal Emissions
1991FordLTD Crown Victoria5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1991FordRanger2.9LV6N/A
1991FordRanger2.9LV6N/AAuxiliary Air Valve
1991FordTaurus3.0LV6N/A
1991FordTaurus3.0LV6N/AAuxiliary Air Valve
1991FordTempo2.3LL4N/A
1991FordTempo2.3LL4N/AAuxiliary Air Valve
1991MercuryColony Park5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1991MercuryColony Park5.0LV8N/Aw/ Federal Emissions
1991MercuryGrand Marquis5.0LV8N/Aw/ Federal Emissions
1991MercuryGrand Marquis5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1991MercuryTopaz2.3LL4N/AAuxiliary Air Valve
1990FordBronco II2.9LV6N/AAuxiliary Air Valve
1990FordE-250 Econoline Club Wagon7.5LV8N/A
1990FordE-250 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1990FordE-350 Econoline7.5LV8N/A
1990FordE-350 Econoline7.5LV8N/AAuxiliary Air Valve
1990FordE-350 Econoline Club Wagon7.5LV8N/A
1990FordE-350 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1990FordF-2507.5LV8N/A
1990FordF-2507.5LV8N/AAuxiliary Air Valve
1990FordF-3507.5LV8N/A
1990FordF-3507.5LV8N/AAuxiliary Air Valve
1990FordLTD Crown VictoriaAutomatic5.0LV8N/Aw/ Federal Emissions
1990FordLTD Crown VictoriaAutomatic5.8LV8N/Aw/ Federal Emissions
1990FordLTD Crown Victoria5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1990FordMustang2.3LL4N/A
1990FordMustang2.3LL4N/AAuxiliary Air Valve
1990FordRanger2.9LV6N/A
1990FordRanger2.9LV6N/AAuxiliary Air Valve
1990FordTaurus3.0LV6N/A
1990FordTaurus3.0LV6N/AAuxiliary Air Valve
1990FordTempo2.3LL4N/A
1990FordTempo2.3LL4N/AAuxiliary Air Valve
1990LincolnTown Car5.0LV8N/Aw/ Federal Emissions
1990LincolnTown Car5.0LV8N/AAuxiliary Air Valve
1990MercuryColony Park5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1990MercuryColony Park5.0LV8N/Aw/ Federal Emissions
1990MercuryGrand Marquis5.0LV8N/Aw/ Federal Emissions
1990MercuryGrand Marquis5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1990MercuryTopaz2.3LL4N/AAuxiliary Air Valve
1989FordBronco4.9LL6N/A
1989FordBronco4.9LL6N/AAuxiliary Air Valve
1989FordBronco II2.9LV6N/A
1989FordBronco II2.9LV6N/AAuxiliary Air Valve
1989FordE-150 Econoline4.9LL6N/A
1989FordE-150 Econoline4.9LL6N/AAuxiliary Air Valve
1989FordE-150 Econoline Club Wagon4.9LL6N/A
1989FordE-150 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1989FordE-250 Econoline4.9LL6N/A
1989FordE-250 Econoline4.9LL6N/AAuxiliary Air Valve
1989FordE-250 Econoline Club Wagon7.5LV8N/A
1989FordE-250 Econoline Club Wagon4.9LL6N/A
1989FordE-250 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1989FordE-250 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1989FordE-350 Econoline7.5LV8N/A
1989FordE-350 Econoline4.9LL6N/A
1989FordE-350 Econoline4.9LL6N/AAuxiliary Air Valve
1989FordE-350 Econoline7.5LV8N/AAuxiliary Air Valve
1989FordE-350 Econoline Club Wagon4.9LL6N/A
1989FordE-350 Econoline Club Wagon7.5LV8N/A
1989FordE-350 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1989FordE-350 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1989FordF-1504.9LL6N/A
1989FordF-1504.9LL6N/AAuxiliary Air Valve
1989FordF-2507.5LV8N/A
1989FordF-2504.9LL6N/A
1989FordF-2504.9LL6N/AAuxiliary Air Valve
1989FordF-2507.5LV8N/AAuxiliary Air Valve
1989FordF-3507.5LV8N/A
1989FordF-3504.9LL6N/A
1989FordF-3504.9LL6N/AAuxiliary Air Valve
1989FordF-3507.5LV8N/AAuxiliary Air Valve
1989FordLTD Crown Victoria5.0LV8N/Aw/ Federal Emissions
1989FordLTD Crown Victoria5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1989FordMustang2.3LL4N/A
1989FordMustang2.3LL4N/AAuxiliary Air Valve
1989FordRanger2.9LV6N/A
1989FordRanger2.3LL4GASN/AAuxiliary Air Valve
1989FordRanger2.9LV6N/AAuxiliary Air Valve
1989FordTaurus3.0LV6N/A
1989FordTaurus3.0LV6N/AAuxiliary Air Valve
1989FordTempo2.3LL4N/A
1989FordTempo2.3LL4N/AAuxiliary Air Valve
1989LincolnTown Car5.0LV8N/Aw/ Federal Emissions
1989LincolnTown Car5.0LV8N/AAuxiliary Air Valve
1989MercuryColony Park5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1989MercuryColony Park5.0LV8N/Aw/ Federal Emissions
1989MercuryGrand Marquis5.0LV8N/Aw/ Federal Emissions
1989MercuryGrand Marquis5.0LV8N/Aw/ Federal Emissions; Auxiliary Air Valve
1989MercuryTopazN/A
1989MercuryTopaz2.3LL4N/AAuxiliary Air Valve
1988FordBronco4.9LL6N/A
1988FordBronco4.9LL6N/AAuxiliary Air Valve
1988FordBronco II2.9LV6N/A
1988FordBronco II2.9LV6N/AAuxiliary Air Valve
1988FordE-150 Econoline4.9LL6N/A
1988FordE-150 Econoline4.9LL6N/AAuxiliary Air Valve
1988FordE-150 Econoline Club Wagon4.9LL6N/A
1988FordE-150 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1988FordE-250 Econoline4.9LL6N/A
1988FordE-250 Econoline4.9LL6N/AAuxiliary Air Valve
1988FordE-250 Econoline Club Wagon4.9LL6N/A
1988FordE-250 Econoline Club Wagon7.5LV8N/A
1988FordE-250 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1988FordE-250 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1988FordE-350 Econoline7.5LV8N/A
1988FordE-350 Econoline4.9LL6N/A
1988FordE-350 Econoline4.9LL6N/AAuxiliary Air Valve
1988FordE-350 Econoline7.5LV8N/AAuxiliary Air Valve
1988FordE-350 Econoline Club Wagon7.5LV8N/A
1988FordE-350 Econoline Club Wagon4.9LL6N/A
1988FordE-350 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1988FordE-350 Econoline Club Wagon7.5LV8N/AAuxiliary Air Valve
1988FordF-1504.9LL6N/A
1988FordF-1504.9LL6N/AAuxiliary Air Valve
1988FordF-2504.9LL6N/A
1988FordF-2507.5LV8N/A
1988FordF-2504.9LL6N/AAuxiliary Air Valve
1988FordF-2507.5LV8N/AAuxiliary Air Valve
1988FordF-3507.5LV8N/A
1988FordF-3504.9LL6N/A
1988FordF-3504.9LL6N/AAuxiliary Air Valve
1988FordF-3507.5LV8N/AAuxiliary Air Valve
1988FordLTD Crown Victoria5.0LV8N/AAuxiliary Air Valve
1988FordLTD Crown Victoria5.0LV8N/AOE No. E6AE-C1A, C1B
1988FordLTD Crown Victoria5.8LV8N/AOE No. E6AE-C1A, B
1988FordMustang2.3LL4N/A
1988FordMustang2.3LL4N/AAuxiliary Air Valve
1988FordRanger2.9LV6N/A
1988FordRanger2.3LL4GASN/AAuxiliary Air Valve
1988FordRanger2.9LV6N/AAuxiliary Air Valve
1988FordTaurus3.8LV6N/A
1988FordTaurus3.8LV6N/AAuxiliary Air Valve
1988FordTempo2.3LL4N/A
1988FordTempo2.3LL4N/AAuxiliary Air Valve
1988LincolnContinentalN/A
1988LincolnContinental3.8LV6N/AAuxiliary Air Valve
1988MercuryColony Park5.0LV8N/A
1988MercuryColony Park5.0LV8N/AAuxiliary Air Valve
1988MercuryCougar3.8LV6N/A
1988MercuryCougar3.8LV6N/AAuxiliary Air Valve
1988MercuryGrand Marquis5.0LV8N/A
1988MercuryGrand Marquis5.8LV8N/A
1988MercuryGrand Marquis5.0LV8N/AAuxiliary Air Valve
1988MercurySable3.8LV6N/A
1988MercurySable3.8LV6N/AAuxiliary Air Valve
1988MercuryTopazN/A
1988MercuryTopaz2.3LL4N/AAuxiliary Air Valve
1987FordAerostar2.3LL4N/AAuxiliary Air Valve
1987FordAerostar3.0LV6N/AAuxiliary Air Valve
1987FordBronco4.9LL6N/A
1987FordBronco4.9LL6N/AAuxiliary Air Valve
1987FordE-150 Econoline4.9LL6N/A
1987FordE-150 Econoline4.9LL6N/AAuxiliary Air Valve
1987FordE-150 Econoline Club Wagon4.9LL6N/A
1987FordE-150 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1987FordE-250 Econoline4.9LL6N/A
1987FordE-250 Econoline4.9LL6N/AAuxiliary Air Valve
1987FordE-250 Econoline Club Wagon4.9LL6N/A
1987FordE-250 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1987FordE-350 Econoline4.9LL6N/A
1987FordE-350 Econoline4.9LL6N/AAuxiliary Air Valve
1987FordE-350 Econoline Club Wagon4.9LL6N/A
1987FordE-350 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1987FordEscortManual1.9LL4N/AOE No. E6AE-C1A, C1B
1987FordF-1504.9LL6N/A
1987FordF-1504.9LL6N/AAuxiliary Air Valve
1987FordF-2504.9LL6N/A
1987FordF-2504.9LL6N/AAuxiliary Air Valve
1987FordF-3504.9LL6N/A
1987FordF-3504.9LL6N/AAuxiliary Air Valve
1987FordLTD Crown Victoria5.0LV8N/AAuxiliary Air Valve
1987FordLTD Crown Victoria5.0LV8N/AOE No. E6AE-C1A, C1B
1987FordLTD Crown Victoria5.8LV8N/AOE No. E6AE-C1A, B
1987FordMustang2.3LL4N/A
1987FordMustang2.3LL4N/AAuxiliary Air Valve
1987FordRanger2.3LL4GASN/AAuxiliary Air Valve
1987FordTaurus3.0LV6N/A
1987FordTempoN/A
1987LincolnMark VII5.0LV8N/AAuxiliary Air Valve
1987MercuryColony Park5.0LV8N/A
1987MercuryColony Park5.0LV8N/AAuxiliary Air Valve
1987MercuryGrand Marquis5.0LV8N/A
1987MercuryGrand Marquis5.8LV8N/A
1987MercuryGrand Marquis5.0LV8N/AAuxiliary Air Valve
1987MercuryTopazN/A
1986FordAerostar2.3LL4N/AAuxiliary Air Valve
1986FordAerostar3.0LV6N/AAuxiliary Air Valve
1986FordBronco5.0LV8N/AOE No. E6AE-C1A, C1B
1986FordE-150 Econoline4.9LL6N/AAuxiliary Air Valve
1986FordE-150 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1986FordE-250 Econoline4.9LL6N/AAuxiliary Air Valve
1986FordE-250 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1986FordE-350 Econoline4.9LL6N/AAuxiliary Air Valve
1986FordE-350 Econoline Club Wagon4.9LL6N/AAuxiliary Air Valve
1986FordEscortManual1.9LL4N/AOE No. E6AE-C1A, C1B
1986FordF-1504.9LL6N/AAuxiliary Air Valve
1986FordF-2505.0LV8N/AOE No. E6AE-C1A, C1B
1986FordF-2504.9LL6N/AAuxiliary Air Valve
1986FordLTD5.0LV8N/AAuxiliary Air Valve
1986FordRanger2.3LL4GASN/AAuxiliary Air Valve
1986FordTaurus3.0LV6N/A
1986FordTempo2.3LL4N/AAuxiliary Air Valve
1986LincolnMark VII5.0LV8N/AAuxiliary Air Valve
1986MercuryGrand Marquis5.0LV8N/A
1986MercuryGrand Marquis5.8LV8N/A
1986MercuryGrand Marquis5.0LV8N/AAuxiliary Air Valve
1985FordRanger2.3LL4GASN/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:

150-211192360962-1941217602K84J100773-4812762168490ABV0034AC20ACVB10016CV10101CX1823E59E9F715A1CIAC18

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