OE Quality
60-Day Returns

Standard Ignition AC323 Idle Air Control Valve
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.
| Brand | Standard Ignition |
|---|---|
| Part Number | AC323 |
| Terminal Type | Blade Terminals |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1988 | Nissan | 200SX | Automatic | 2.0L | L4 | N/A | Atsugi; Primary |
| 1987 | Nissan | 200SX | Automatic | 2.0L | L4 | N/A | Atsugi; Primary |
| 1986 | Nissan | 200SX | Automatic | 2.0L | L4 | N/A | Atsugi; Primary |
| 1985 | Nissan | 200SX | Automatic | 2.0L | L4 | N/A | Atsugi; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.