HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC188 Idle Air Control Valve
Part #: AC188

Standard Ignition AC188 Idle Air Control Valve

28 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura and Honda, Integra, Civic, and Civic del Sol
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Reliable Idle Air Control Valve for Acura and Honda Vehicles

The Standard Ignition AC188 Idle Air Control Valve is designed to maintain optimal engine idle speed in select Acura and Honda models. This component ensures smooth engine performance and helps regulate airflow during idle conditions.

Key Features of Standard Ignition AC188 Idle Air Control Valve

  • Compatible with Acura and Honda Civic, Civic del Sol, and Integra models
  • Precisely controls idle airflow to maintain stable engine RPM
  • Direct replacement part number AC188 for easy identification
  • Manufactured to meet OEM specifications for reliable fit and function
  • Durable construction to withstand engine environment conditions

Detailed Description of the AC188 Idle Air Control Valve

The Standard Ignition AC188 Idle Air Control Valve plays a critical role in managing the engine's idle speed by regulating the amount of air bypassing the throttle plate. This valve is essential for maintaining smooth engine operation during idle, preventing stalling, and ensuring consistent performance. Designed specifically for Acura and Honda vehicles such as the Civic, Civic del Sol, and Integra, this part offers a precise fit and reliable operation. The AC188 part number corresponds directly to the required OEM replacement, making it a straightforward choice for maintenance or repair.

Common Applications and Issues Addressed

  • Helps resolve rough or unstable engine idle conditions
  • Prevents engine stalling during idle or low-speed operation
  • Improves throttle response when transitioning from idle to acceleration
  • Reduces engine hesitation caused by improper air control
  • Supports emission control by maintaining proper idle airflow

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Disconnect the battery to prevent electrical shorts during replacement
  • Clean the throttle body area to prevent debris from entering the intake system
  • Verify electrical connector is secure and free of corrosion
  • After installation, allow the engine to idle for a few minutes to recalibrate the valve

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring dependable performance and fitment. The AC188 Idle Air Control Valve undergoes rigorous quality control testing to maintain consistency and durability. Warranty coverage details vary by distributor, but Standard Ignition typically offers a limited warranty against defects in materials and workmanship.

BrandStandard Ignition
Part NumberAC188
Connector ShapeRound
Gaskets IncludedYes

This part fits 28 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
1997AcuraIntegraAutomaticN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1997AcuraIntegraAutomatic1.8LL4N/ACompatible with various car models.
1996AcuraIntegraAutomaticN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1996AcuraIntegraAutomatic1.8LL4N/ACompatible with various car models.
1995AcuraIntegraLSN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1995AcuraIntegraRSN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1995AcuraIntegraSpecial EditionN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1995AcuraIntegra1.8LL4N/ACompatible with various car models.
1995HondaCivic1.6LL4N/AVTEC; Primary
1995HondaCivic del Sol1.6LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1994AcuraIntegraRSN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1994AcuraIntegraLSN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1994AcuraIntegra1.8LL4N/ACompatible with various car models.
1994HondaCivic1.6LL4N/AVTEC; Primary
1994HondaCivic del Sol1.6LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1993AcuraIntegraN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1993AcuraIntegra1.7LL4N/ACompatible with various car models.
1993AcuraIntegra1.8LL4N/ACompatible with various car models.
1993HondaCivic1.6LL4N/AVTEC; Primary
1993HondaCivic1.6LL4N/ACompatible with various car models.
1993HondaCivic del Sol1.6LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1993HondaCivic del Sol1.6LL4N/ACompatible with various car models.
1992AcuraIntegraN/APrimary application for specific vehicle models ~ Idle Air Control Valve
1992AcuraIntegra1.7LL4N/ACompatible with various car models.
1992AcuraIntegra1.8LL4N/ACompatible with various car models.
1992HondaCivic1.6LL4N/AVTEC; Primary
1992HondaCivic1.6LL4N/ACompatible with various car models.
1991AcuraIntegraN/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:

150-7452-29679217-17892H10053105536450P28A0173-4694AC435

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