HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC522 Idle Air Control Valve
Part #: AC522

Standard Ignition AC522 Idle Air Control Valve

5 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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Reliable Idle Air Control Valve for Nissan 200SX

The Standard Ignition AC522 Idle Air Control Valve is designed specifically for Nissan 200SX models, ensuring precise idle speed regulation. This component features a female connector and two male blade terminals, providing secure and efficient electrical connections.

Key Features of Standard Ignition AC522 Idle Air Control Valve

  • Connector Gender: Female for easy and secure plug-in
  • Single connector quantity for streamlined installation
  • Two male blade terminals for reliable electrical contact
  • Designed for Nissan 200SX fuel injection systems
  • Part number AC522 for accurate identification and fitment

Detailed Product Description

The Standard Ignition AC522 Idle Air Control Valve plays a critical role in managing the engine's idle speed by regulating airflow in the fuel injection system. Its female connector and two male blade terminals ensure a stable electrical connection, which is essential for consistent valve operation. This part is engineered to meet the specifications required by Nissan 200SX models, providing compatibility and dependable performance within the air and fuel delivery system.

Common Applications and Issues Addressed

  • Maintains stable engine idle speed under varying conditions
  • Prevents engine stalling during idle
  • Improves cold start performance
  • Reduces rough idling and engine hesitation
  • Supports smooth acceleration from idle

Installation Notes and Tips

  • Ensure the vehicle is turned off and cooled before installation
  • Disconnect the battery to prevent electrical shorts
  • Verify connector orientation: female connector and male blade terminals
  • Inspect wiring harness for damage before connecting
  • Follow Nissan 200SX service manual torque specifications when securing the valve

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The AC522 Idle Air Control Valve undergoes rigorous quality control testing to guarantee durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberAC522
Terminal TypeBlade

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1988Nissan200SXManual2.0LL4N/AIdle Air Adjustment Valve; Primary
1987Nissan200SXManual2.0LL4N/AIdle Air Adjustment Valve; Primary
1986Nissan200SXAutomatic2.0LL4N/AIdle Air Adjustment Valve; Primary
1985Nissan200SXManual2.0LL4N/AIdle Air Adjustment Valve; Primary
1984Nissan200SX2.0LL4N/AIdle Air Adjustment Valve; 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:

16250V50102-168072H14815063673-4713AC4377

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