HomeStandard Ignition AC595 Idle Air Control Valve
Part #: AC595

Standard Ignition AC595 Idle Air Control Valve

16 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Millenia
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Overview of Standard Ignition AC595 Idle Air Control Valve

The Standard Ignition AC595 Idle Air Control Valve is designed specifically for Mazda Millenia models, ensuring precise idle speed regulation. This component plays a critical role in maintaining engine performance and smooth idling under various operating conditions.

  • Compatible with Mazda Millenia vehicles
  • Features 2 ports for optimal airflow control
  • Equipped with 2 electrical terminals for reliable connection
  • Does not include gaskets or installation hardware

Key Attributes and Specifications

The AC595 idle air control valve includes two ports that regulate the amount of air bypassing the throttle plate, which is essential for maintaining stable engine idle speeds. It also has two electrical terminals that connect to the vehicle’s wiring harness, allowing the engine control unit to adjust airflow precisely. Note that this part does not come with gaskets or mounting hardware, so these items may need to be sourced separately during installation.

Function and Application in Mazda Millenia

This idle air control valve is engineered for use in Mazda Millenia models, where it manages the engine’s idle speed by controlling airflow when the throttle is closed. Proper function of the AC595 valve helps prevent stalling, rough idling, and poor engine response during idle conditions.

  • Helps maintain consistent idle speed
  • Prevents engine stalling at low RPMs
  • Reduces rough or fluctuating idle
  • Supports smooth engine start-up and warm-up
  • Assists in controlling emissions during idle

Installation Notes and Tips

When installing the Standard Ignition AC595 idle air control valve on a Mazda Millenia, ensure the electrical terminals are securely connected to avoid intermittent operation. Since gaskets and hardware are not included, use OEM or compatible replacement gaskets to prevent air leaks. Clean the mounting surface thoroughly before installation to ensure a proper seal and optimal valve performance.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The AC595 idle air control valve undergoes rigorous quality control to ensure durability and reliable operation. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this part.

BrandStandard Ignition
Part NumberAC595
Gaskets IncludedNo
Hardware IncludedNo

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002MazdaMillenia2.3LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2002MazdaMillenia2.3LV6N/ACompatible with various car models.
2001MazdaMillenia2.3LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2001MazdaMillenia2.3LV6N/ACompatible with various car models.
2000MazdaMillenia2.3LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
2000MazdaMillenia2.3LV6N/ACompatible with various car models.
1999MazdaMillenia2.3LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1999MazdaMillenia2.3LV6N/ACompatible with various car models.
1998MazdaMillenia2.3LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1998MazdaMillenia2.3LV6N/ACompatible with various car models.
1997MazdaMillenia2.3LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1997MazdaMillenia2.3LV6N/ACompatible with various car models.
1996MazdaMillenia2.3LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1996MazdaMillenia2.3LV6N/ACompatible with various car models.
1995MazdaMillenia2.3LV6N/APrimary application for specific vehicle models ~ Idle Air Control Valve
1995MazdaMillenia2.3LV6N/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:

2-31210250242H118473-4758AC451KJ0120660

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