HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC261 Idle Air Control Valve
Part #: AC261

Standard Ignition AC261 Idle Air Control Valve

20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura and Honda, EL and Civic
Easy Returns — Return within 60 days for a full refund
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Reliable Idle Air Control Valve for Acura and Honda Vehicles

The Standard Ignition AC261 Idle Air Control Valve is designed to maintain optimal engine idle speed for Acura and Honda models, including the Civic and EL. This precision component ensures smooth engine performance and efficient fuel management.

  • Compatible with Acura and Honda Civic and EL models
  • Part number AC261 for accurate replacement
  • Controls engine idle speed by regulating airflow
  • Durable construction for consistent performance
  • Direct fit for easy installation without modifications

Product Overview and Functionality

The Standard Ignition AC261 Idle Air Control Valve plays a critical role in the fuel injection system by managing the amount of air bypassing the throttle plate during idle. This regulation helps maintain a stable engine idle speed under varying conditions such as engine load and temperature changes. Designed specifically for Acura and Honda Civic and EL models, this valve ensures proper air-fuel mixture and prevents stalling or rough idling.

Common Applications and Problem Resolution

  • Resolves rough or unstable engine idle issues
  • Prevents engine stalling during idle
  • Improves cold start performance
  • Eliminates erratic idle speed fluctuations
  • Supports smooth engine operation under load changes

Installation Notes and Tips

Installation of the Standard Ignition AC261 Idle Air Control Valve is straightforward with a direct fit design for Acura and Honda Civic and EL models. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical issues. Clean the throttle body area to remove any carbon buildup for optimal valve performance. Follow vehicle-specific service manual instructions for torque specifications and connector handling.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AC261 Idle Air Control Valve undergoes rigorous quality control testing to maintain consistent airflow regulation. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in your replacement component.

BrandStandard Ignition
Part NumberAC261
Connector ShapeOval
Gaskets IncludedYes
Hardware IncludedNo

This part fits 20 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2005AcuraELManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2005AcuraELManual1.7LL4N/ACompatible with various car models.
2005HondaCivicManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2005HondaCivicManual1.7LL4N/ACompatible with various car models.
2004AcuraELManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2004AcuraELManual1.7LL4N/ACompatible with various car models.
2004HondaCivicManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2004HondaCivicManual1.7LL4N/ACompatible with various car models.
2003AcuraELManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2003AcuraELManual1.7LL4N/ACompatible with various car models.
2003HondaCivicManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2003HondaCivicManual1.7LL4N/ACompatible with various car models.
2002AcuraELManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2002AcuraELManual1.7LL4N/ACompatible with various car models.
2002HondaCivicManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2002HondaCivicManual1.7LL4N/ACompatible with various car models.
2001AcuraELManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001AcuraELManual1.7LL4N/ACompatible with various car models.
2001HondaCivicManual1.7LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001HondaCivicManual1.7LL4N/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:

150-712015022PLCJ03191390602-16645215-20902H11155054573-4569AC4210

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