HomeStandard Ignition AC323 Idle Air Control Valve
Part #: AC323

Standard Ignition AC323 Idle Air Control Valve

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, 200SX
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Overview of Standard Ignition AC323 Idle Air Control Valve

The Standard Ignition AC323 Idle Air Control Valve is designed specifically for Nissan 200SX models, ensuring precise idle speed regulation. This component features a female connector and blade-type male terminals, providing reliable electrical connections for optimal engine performance.

  • Connector Gender: Female for secure plug-in connection
  • Hose Connector Quantity: 1 for efficient air flow control
  • Terminal Gender: Male blade terminals for durable electrical contact
  • Terminal Quantity: 2 terminals to support stable current flow
  • Compatible with Nissan 200SX fuel injection systems

Detailed Product Description

The AC323 Idle Air Control Valve from Standard Ignition is engineered to maintain consistent engine idle speed by regulating the amount of air bypassing the throttle plate. Its female connector design ensures a snug fit with the vehicle’s wiring harness, while the two male blade terminals provide a reliable electrical interface. The single hose connector allows for precise air delivery, which is critical for smooth engine operation during idle conditions. This part is tailored for the Nissan 200SX, making it a direct replacement for the original equipment valve in the fuel injection system.

Common Applications and Problem Resolution

  • Helps resolve rough or fluctuating idle speeds in Nissan 200SX vehicles
  • Addresses engine stalling issues during idle
  • Improves throttle response at low engine speeds
  • Corrects idle surging caused by faulty air control valves
  • Supports emission control by maintaining proper air-fuel mixture

Installation Notes and Tips

  • Ensure the vehicle is turned off and cooled before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Verify the female connector and blade terminals align correctly with the vehicle harness
  • Inspect the hose connection for any cracks or leaks before attaching
  • After installation, perform an idle relearn procedure if required by the Nissan 200SX’s engine control unit

Quality Assurance and Warranty

Standard Ignition parts, including the AC323 Idle Air Control Valve, are manufactured to meet or exceed OEM specifications. This ensures dependable performance and durability in the Nissan 200SX fuel injection system. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability.

BrandStandard Ignition
Part NumberAC323
Terminal TypeBlade Terminals

This part fits 4 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1988Nissan200SXAutomatic2.0LL4N/AAtsugi; Primary
1987Nissan200SXAutomatic2.0LL4N/AAtsugi; Primary
1986Nissan200SXAutomatic2.0LL4N/AAtsugi; Primary
1985Nissan200SXAutomatic2.0LL4N/AAtsugi; Primary

* 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:

150-7922-19450229212378127F712H1242AC4006

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