Idle Air Control Valve
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Idle Air Control Valve Idle Air Control Valve
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BWD Idle Air Control Valve

Part No. 21931 Warranty Details  
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CARQUEST by BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today's ever-changing marketplace.

Product Features:
  • Our idle air controls (IAC) use a polymer blended, isotropic neodymium/iron/boron magnet to provide accurate control of the pintle and airflow ensuring accurate operation
  • Our high strength stepping motors produce the highest output torques and shielded ball bearing in the motor resists the environmental contaminates for an extended service life
  • Our IACs undergo load testing to ensure the actuator delivers a force greater than actual load for extra durability and peak performance
  • Manufactured with the highest grade materials for prolonged life and superior performance
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Connector Gender:Female
Connector Quantity:1
Gasket Or Seal Included:Yes
Terminal Gender:Male
Terminal Quantity:2
Terminal Type:Blade Terminals


by PowerReviews
BWDIdle Air Control Valve

(based on 1 review)

Ratings Distribution

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  • 1 Stars



Reviewed by 1 customer

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goood replacement IACV


from Youngstown, OH

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Verified Buyer
3 or more reviews submitted


  • Easy To Install
  • Improves Engine Efficiency


  • Expensive
  • Not the same OEM design

Best Uses

  • Everyday Driving
  • Replacement
  • Replacing IACV

Comments about BWD Idle Air Control Valve:

Works well, but the plunger inside the new IACV is different that the one Ford installs from the factory. Cleans up idle and start-up.

  • Car & Truck:
  • Casual Driver, Mechanic

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Do you have questions about this product?


Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

1 Question | 2 Answers
Displaying question 1
  • Q:

    I am not exactly sure where this part is located on my engine.
    Can you tell me where and can I change this part myself?
    Asked on 7/11/2010 by Michael from Columbia, MS

    2 answers



      If you vehicle has one, it should be located on the side of the throttle body.

      Answered on 7/11/2010 by Mike from AAP
    • A:

      im not sure what model of car you have,but if its a ford tempo 2.3 4cyl it located on back of engine closer to drivers side and mounted with the plug connector on top

      Answered on 12/13/2012 by temposter from kendallville,in
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