HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC204 Idle Air Control Valve
Part #: AC204

Standard Ignition AC204 Idle Air Control Valve

⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Camry, Celica, and MR2
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Reliable Idle Air Control Valve for Toyota Camry, Celica, and MR2

The Standard Ignition AC204 Idle Air Control Valve is designed to maintain optimal engine idle speed for select Toyota models. This component ensures smooth engine performance and helps regulate airflow during idle conditions.

Key Features of Standard Ignition AC204 Idle Air Control Valve

  • Compatible with Toyota Camry, Celica, and MR2 models
  • Precise control of idle airflow for stable engine operation
  • Direct replacement part number AC204 for easy identification
  • Manufactured to meet OEM specifications for fit and function
  • Durable construction to withstand engine environment

Detailed Description of the AC204 Idle Air Control Valve

The Standard Ignition AC204 Idle Air Control Valve plays a critical role in managing the engine's idle speed by regulating the amount of air bypassing the throttle plate. This valve is engineered to fit Toyota Camry, Celica, and MR2 vehicles, ensuring proper fitment and reliable performance. By maintaining consistent idle airflow, it helps prevent stalling and rough idling, contributing to smoother engine operation during various driving conditions.

Common Issues Addressed by the Idle Air Control Valve

  • Irregular or fluctuating engine idle speed
  • Engine stalling when coming to a stop
  • Rough or unstable idling performance
  • Check engine light triggered by idle control faults
  • Difficulty starting the engine in cold conditions

Installation Notes and Tips for AC204

When installing the Standard Ignition AC204 Idle Air Control Valve, ensure the engine is cool and disconnect the battery to prevent electrical issues. Clean the mounting surface and throttle body area before installation to avoid air leaks. Use the correct torque specifications to secure the valve and verify all electrical connections are properly seated. After installation, allow the engine to idle and perform any necessary idle relearn procedures as specified by the vehicle manufacturer.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AC204 Idle Air Control Valve undergoes rigorous quality control testing to ensure proper function. Warranty coverage details can be obtained from the product documentation or the original parts supplier.

BrandStandard Ignition
Part NumberAC204
Connector ShapeOval
Gaskets IncludedNo

This part fits 12 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1995ToyotaCamryAutomatic2.2LL4N/AIdle Air Control Valve fits vehicles with Federal Emissions and is the primary option.
1995ToyotaCamryAutomatic2.2LL4N/Aw/ Federal Emissions: Auxiliary Air Valve
1995ToyotaCelicaAutomatic2.2LL4N/AIdle Air Control Valve fits vehicles with Federal Emissions and is the primary option.
1995ToyotaCelicaAutomatic2.2LL4N/Aw/ Federal Emissions: Auxiliary Air Valve
1995ToyotaMR2Automatic2.2LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1995ToyotaMR2Automatic2.2LL4N/ACompatible with various car models.
1994ToyotaCamryAutomatic2.2LL4N/AIdle Air Control Valve fits vehicles with Federal Emissions and is the primary option.
1994ToyotaCamryAutomatic2.2LL4N/Aw/ Federal Emissions: Auxiliary Air Valve
1994ToyotaCelicaAutomatic2.2LL4N/AIdle Air Control Valve fits vehicles with Federal Emissions and is the primary option.
1994ToyotaCelicaAutomatic2.2LL4N/Aw/ Federal Emissions: Auxiliary Air Valve
1994ToyotaMR2Automatic2.2LL4N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1994ToyotaMR2Automatic2.2LL4N/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:

150-7612-19369217-16582227003020299002H135173-4543AC418

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