An Image of the Genuine Polaris Logo reading 'GENUINE OEM PART' 4013313
#13 in the Diagram
Four Polaris off-road vehicles displayed with the Polaris logo above them on a white background.
An Image of the Genuine Polaris Logo reading 'GENUINE OEM PART' 4013313
#13 in the Diagram
#13 in the Diagram
Four Polaris off-road vehicles displayed with the Polaris logo above them on a white background.

Idle Air Control (IAC) Valve by Polaris

$229.99 USD
Normally Ships in 5-7 Business Days

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SKU: 4013313

Ships Free to USA
In stock and ready for shipping

SKU: 4013313

Polaris UTV/ATV OEM Idle Air Valve - Available at buywitchdoctors.com

Product Specifications: Genuine OEM Polaris Idle Air Control (IAC) Valve, Part # 4013313.

When you start your engine, you expect a smooth, stable, and predictable idle. Unfortunately, years of conquering harsh dusty trails, muddy deep water crossings, and changing elevations take a toll on your fuel injection system. If your engine stalls out at a stop, idles erratically, or acts sluggish when starting cold, your electronic air control device is likely failing.

Installing an authentic Polaris UTV/ATV OEM Idle Air Valve is the single best way to restore factory-correct engine control and throttle response. This genuine original equipment manufacturer component precisely manages the bypass airflow entering your throttle body when the butterfly valve is closed. By directly matching your engine computer parameters, this part eliminates the fluctuating RPMs common with poor-quality aftermarket sensors.

Premium Features, Heavy-Duty Materials, and Engine Management Benefits

  • Precision Step-Motor Internals: Equipped with an advanced actuator motor that reacts within milliseconds to electronic signals from your Engine Control Unit (ECU).
  • Vibration-Isolated Housing: Crafted with heavy-duty metal casting and resilient composite shells designed to withstand severe vibrations, shocks, and high engine operating temperatures.
  • Environmental Weather Seals: Built with specialized rubber O-rings and dust boots that keep moisture, trail grit, and carbon soot deposits from seizing the internal valve mechanism.
  • Direct Plug-and-Play Integration: Manufactured to standard electrical connector specifications, guaranteeing zero wire splicing, cutting, or modification during your garage install.

Real-World Use Cases, Symptoms, and Mechanic Performance Diagnostics

The electronic idle air control (IAC) system is heavily tasked during extreme off-road driving scenarios. Running at high altitudes, crawling through slow rocky terrain, or idling your machine to run heavy winch loads all demand constant bypass airflow adjustments. Over time, heavy blow-by carbon vapors deposit thick gunk inside the valve chamber, causing the internal pintle to stick, bind, or burn out.

Replacing your faulty component with an official factory piece ensures seamless execution during cold mornings or hot restarts. Avoid the frustration of trying to clean a completely burnt-out sensor that triggers persistent check engine dashboard codes. Swapping in a fresh, zero-mile unit brings back your peace of mind when stopping on steep hillsides or waiting around the staging lanes with your crew.

Comprehensive Polaris Vehicle Fitment (2015-Current)

This factory replacement engine management component is meticulously engineered to fit perfectly within the throttle body assemblies of several specific Polaris off-road platforms, including:

⚠️ IMPORTANT DISCLAIMER: Always check your owner’s manual or the fitment tab on witchdoctors.com to make sure this part fits your specific year, make, and model before ordering.

Other Popular Idle Air Valve Parts and Accessories

  • Replacement Throttle Body Assembly Seals and Gasket Rebuild Kits
  • Throttle Position Sensors (TPS) and Crankcase Pressure Valves
  • Engine Control Module (ECM) Extension Harnesses and Wiring Pigtails
  • Throttle Body Air Intake Cleaning Solvents and Carbon Dissolvers
  • Boots & Intakes, Air Box Clamps, and Vacuum Line Fittings
  • Oxygen Sensors, T-MAP Sensors, and Water Temperature Sending Units

Frequently Asked Questions (FAQs)

What are the main signs that my machine's idle air valve is failing?
The most common symptoms include an unstable idle that bounces up and down, sudden stalling when you lift your foot off the gas pedal, or an unusually low or rough idle when the engine is cold. A faulty unit will also frequently illuminate your check engine light and store diagnostic codes related to idle RPM control errors.

Do I need to calibrate or flash my vehicle's ECU after installing this new part?
In most scenarios, this genuine part installs as a direct mechanical drop-in. However, because your computer may have tried adjusting for a faulty valve, it is smart to perform a simple reset. Disconnect your negative battery cable for fifteen minutes after installation, then let the machine idle smoothly without touching the gas for five minutes so it relearns the correct position.

Can I just spray brake cleaner inside my old valve to fix a rough idle?
While cleaning temporary carbon film off a working pintle can sometimes extend its lifespan slightly, it will not fix an electrical motor failure or internal spring fatigue. Harsh non-conductive chemical sprays can also disintegrate the sensitive internal motor seals, leading to total sensor failure shortly after cleaning.

PRO TIP: Learn more with How to Troubleshoot an ATV/UTV Idle Air Control Valve.

Secure a Rock-Solid Engine Idle at Witchdoctors Today

Stop dealing with embarrassing trail stalling, rough vibrating idles, or erratic starting behavior that threatens your weekend adventures. Keep your engine running exactly like it did the day it rolled off the showroom floor with an authentic replacement piece from buywitchdoctors.com. We stock premium, factory-tested fuel injection elements built to take a thrashing on the trail. Visit Witchdoctors.com right now, input your exact model configuration, and get ready to enjoy a perfectly smooth throttle response on your next big ride!

Are You Looking to Find Great Places & Adventurous Trails to Ride Your UTV, Side by Side or ATV? Check out these highly recommended places:

  1. Look Here in Minnesota
  2. Hatfield-McCoy Trails
  3. Look Here in Georgia
  4. Look Here in Michigan
  5. Look Here in Washington

General Safety Warning & Installation Requirements

Your safety is our top priority. Whether you are maintaining a Victory® or Indian® Motorcycle, or servicing a UTV, ATV, or Side-by-Side, proper installation is vital to the performance and safety of your vehicle.

Important:
Warning: Failure to follow manufacturer-specified installation procedures and safety requirements can result in mechanical failure, loss of vehicle control, serious injury, or death.

Important Fitment Disclosure

At Witchdoctors, we want to ensure you get back on the road or trail as quickly as possible. Correct fitment is the most critical step in purchasing parts for your Victory® or Indian® Motorcycle. Also for your Polaris®, CFMoto®, Arctic Cat®, Yamaha®, Honda®, Can-Am®, Kawasaki® UTV and ATV.

Verification Required: While we strive for 100% accuracy, vehicle manufacturers often make mid-year production changes. Always verify your specific year, make, and model before finalizing your order.
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Shipping

Qualifying Retail orders $159.99 or more will receive free ground shipping. Free Shipping Terms and conditions.

All orders over $500 will require a signature.

Please see International Shipping page for orders shipping outside the US.

See our full Shipping Policy page for further details.

Product Availability

We show real time product availability. These products normally ship the same business day but may ship from one of our warehouses across the country. If an item requires additional processing time you will be notified.

Returns

If your order arrives and it is not right, we will we'll fix it. We promise!

Doesn't fit or just not happy with it? You can return any new, unopened, unused or unaltered item within 30 business days of delivery receipt of your item. We will issue a refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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