HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition AC563 Idle Air Control Valve
Part #: AC563

Standard Ignition AC563 Idle Air Control Valve

21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 325Ci, 325i, and 325xi
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Overview of Standard Ignition AC563 Idle Air Control Valve

The Standard Ignition AC563 Idle Air Control Valve is engineered for precise idle speed regulation in select BMW models. Designed with specific connector and terminal configurations, this valve ensures reliable performance and compatibility with BMW 325Ci, 325i, and 325xi vehicles.

  • Connector Gender: Male
  • Connector Quantity: 1
  • Hose Connector Quantity: 2
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Blade

Technical Description and Attributes

This idle air control valve features a single male connector and two hose connectors, facilitating secure and efficient airflow control. The three male blade terminals provide a stable electrical connection, essential for accurate idle speed adjustments. The design supports the fuel injection system by regulating air intake during engine idle, contributing to smooth engine operation in BMW 325Ci, 325i, and 325xi models. The part number AC563 identifies this specific valve within Standard Ignition's product range, ensuring compatibility and ease of replacement.

Compatible Vehicles and Applications

This Standard Ignition AC563 Idle Air Control Valve is compatible with the following BMW models:

  • BMW 325Ci
  • BMW 325i
  • BMW 325xi

It is designed to integrate seamlessly with the fuel injection system and related components, maintaining optimal idle speed and engine performance.

Common Issues Addressed by the AC563 Idle Air Control Valve

  • Irregular or fluctuating idle speed
  • Engine stalling at idle
  • Difficulty starting the engine
  • Check engine light related to idle control
  • Reduced fuel efficiency due to idle inconsistencies

Installation Notes and Tips

When installing the Standard Ignition AC563 Idle Air Control Valve, ensure the male connector and blade terminals align correctly with the vehicle’s wiring harness. Verify that both hose connectors are securely attached to prevent air leaks. It is recommended to disconnect the battery before installation to avoid electrical shorts. Proper installation will help maintain the integrity of the fuel injection system and idle control functionality.

Quality Assurance and Warranty

Standard Ignition parts undergo rigorous testing to meet OEM specifications for fit, form, and function. The AC563 Idle Air Control Valve is manufactured to provide consistent performance and durability. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.

BrandStandard Ignition
Part NumberAC563
Terminal TypeBlade

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BMW325CiN/Aw/ SULEV; Primary
2005BMW325Ci2.5LL6N/Aw/ SULEV; Auxiliary Air Valve
2005BMW325iN/Aw/ SULEV; Primary
2005BMW325i2.5LL6N/Aw/ SULEV; Auxiliary Air Valve
2005BMW325xiN/Aw/ SULEV; Primary
2005BMW325xi2.5LL6N/ACompatible with various car models.
2004BMW325CiN/Aw/ SULEV; Primary
2004BMW325Ci2.5LL6N/Aw/ SULEV; Auxiliary Air Valve
2004BMW325iN/Aw/ SULEV; Primary
2004BMW325i2.5LL6N/Aw/ SULEV; Auxiliary Air Valve
2004BMW325xiN/Aw/ SULEV; Primary
2004BMW325xi2.5LL6N/ACompatible with various car models.
2003BMW325CiN/Aw/ SULEV; Primary
2003BMW325iN/Aw/ SULEV; Primary
2003BMW325xiN/Aw/ SULEV; Primary
2002BMW325CiN/Aw/ SULEV; Primary
2002BMW325iN/Aw/ SULEV; Primary
2002BMW325xiN/Aw/ SULEV; Primary
2001BMW325CiN/Aw/ SULEV; Primary
2001BMW325iN/Aw/ SULEV; Primary
2001BMW325xiN/Aw/ SULEV; 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:

134175153652-168482H15095067773-4731AC4399

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