HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC612 Fast Idle Valve Solenoid
Part #: AC612

Standard Ignition AC612 Fast Idle Valve Solenoid

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda, Prelude and Accord
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Reliable Fast Idle Valve Solenoid for Honda Accord and Prelude

The Standard Ignition AC612 fast idle valve solenoid is designed to maintain proper engine idle speed in select Honda vehicles. Engineered for compatibility with Honda Accord and Prelude models, this solenoid ensures consistent performance during cold starts and varying engine loads.

Key Features of the Standard Ignition AC612 Solenoid

  • Compatible with Honda Accord and Honda Prelude models
  • Two-port design for efficient air control
  • No gaskets included, allowing for custom gasket selection
  • Hardware not included, suitable for direct replacement with existing mounting components
  • Durable construction for reliable operation in air and fuel delivery systems

Detailed Product Description

The Standard Ignition AC612 fast idle valve solenoid plays a critical role in regulating the engine's idle speed by controlling airflow during engine warm-up phases. Featuring a two-port configuration, this solenoid integrates seamlessly with the air and fuel delivery system of Honda Accord and Prelude vehicles. While the product does not include gaskets or mounting hardware, it is designed for straightforward installation using existing components. This part number AC612 is manufactured to meet OEM specifications, ensuring proper fit and function within the vehicle's idle control system.

Common Applications and Issues Addressed

  • Helps stabilize engine idle speed during cold starts
  • Prevents engine stalling caused by improper air control
  • Reduces rough idling and engine hesitation
  • Supports smooth transition from fast idle to normal idle
  • Assists in maintaining emissions compliance by controlling idle airflow

Installation Notes and Tips

  • Verify compatibility with your specific Honda Accord or Prelude model year before installation
  • Use existing gaskets or source appropriate replacements as gaskets are not included
  • Ensure mounting hardware is available and in good condition since hardware is not supplied
  • Follow manufacturer torque specifications to avoid damage during installation
  • Test idle speed after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards for quality and durability. The AC612 fast idle valve solenoid undergoes rigorous testing to ensure reliable performance in air and fuel delivery applications. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.

BrandStandard Ignition
Part NumberAC612
Gaskets IncludedNo
Hardware IncludedNo

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1996HondaPreludeManual2.2LL4N/A
1995HondaPreludeManual2.2LL4N/A
1994HondaPreludeManual2.2LL4N/A
1993HondaAccordManual2.2LL4N/A
1993HondaPreludeManual2.2LL4N/A
1992HondaAccordManual2.2LL4N/A
1992HondaPreludeManual2.2LL4N/A
1991HondaAccordManual2.2LL4N/A
1990HondaAccordManual2.2LL4N/A

* 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:

16500PT20002-31227250416F103373-4671AC4324

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