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Idle Speed Motor


Executing Unit of Automotive EFI Systems

2 Phase, Step Angle 15°, Travel/Step 0.0417mm

IP54 Rated, High Reliability, Long Lifetime

  • Introduction
  • Typical Applications
  • Part Number
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PrimoPal's PIS Series Idle Speed Motors are the executing unit of automotive EFI systems, controlling the amount of air allowed to bypass the main throttle blade to control the engine idle speed over a variety of load conditions. These motors gained certificate of competency as early as in 2000, issued by China's National Car Quality Supervision and Inspection Center. Our high-reliability and long-lifetime motors have been the OEM products of several leading automobile parts companies for many years.

PrimoPal's PIS series Idle Speed Motors are mainly used as the executing unit of automobile idle speed control.

idle speed motor part number

Available Versions (Others on Request)
Model Phase Step Angle Base Frame Travel/Step Journey Ambient Temperature Protection Class

PIS35Z42 Series



33.8mm Max.



-40°C ~ 125°C

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