POLARIS 4014647 Throttle Vane Sensor

( Manufacturer Part Number: 4014647 ), ( Type: Sensor )

Review POLARIS Throttle Vane Sensor fits RZR 900 2014

The **Polaris 4014647 Throttle Vane Sensor** for the **2014 RZR 900** is a precision-engineered component designed to optimize throttle response and ensure seamless performance in your off-road adventure vehicle. This critical sensor plays a pivotal role in the **electronic throttle control (ETC) system**, monitoring the position of the throttle vane to deliver accurate throttle position signals to the engine control module (ECM). Crafted with high-grade materials, the throttle vane sensor is built to withstand the demanding conditions of rugged terrain, extreme temperatures, and heavy use, ensuring long-lasting reliability. Its robust construction includes a durable housing and a precision-machined vane mechanism that minimizes wear and maximizes efficiency, allowing for smooth acceleration and precise control whether you're navigating steep inclines, traversing rocky trails, or cruising on paved roads. The sensor s design integrates seamlessly with the RZR s advanced throttle-by-wire system, providing real-time feedback to the ECM to optimize fuel delivery, ignition timing, and overall engine performance. Replacing a faulty throttle vane sensor restores the RZR s responsiveness, eliminates erratic throttle behavior, and prevents potential engine stalling or hesitation, making it an essential upgrade for maintaining peak functionality. Whether you're a seasoned off-roader or an enthusiast looking to enhance your vehicle s performance, this genuine Polaris part ensures that your 2014 RZR 900 operates with the precision and power you expect from this legendary UTV.

**Pros and Cons of Buying a Polaris 4014647 2014 RZR 900 Throttle Vane Sensor**

The **Polaris 4014647 throttle vane sensor** is a critical component for the **2014 RZR 900**, responsible for monitoring throttle position and ensuring proper fuel delivery and engine performance. Below is a detailed breakdown of its advantages and drawbacks, along with a concluding recommendation.

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### **Pros of buying a Throttle Vane Sensor**

1. **Essential for Engine Functionality**

The throttle vane sensor directly affects throttle response, idle stability, and overall engine performance. A faulty sensor can cause stalling, rough idling, or poor acceleration, making replacement necessary for reliable operation.

2. **OEM Quality and Compatibility**

As an **OEM (Original Equipment Manufacturer) part**, the Polaris 4014647 sensor is designed specifically for the **2014 RZR 900**, ensuring a perfect fit and optimal performance without modification. Aftermarket parts may not match the same precision.

3. **Prevents Further Damage**

A failing throttle vane sensor can lead to **fuel system issues, throttle body contamination, or even engine damage** if left unaddressed. Replacing it early prevents costly repairs down the line.

4. **Easy Installation**

The sensor is relatively straightforward to replace, typically requiring only basic tools (socket wrench, screwdriver, and possibly a throttle body cleaner). Many owners report completing the job in under an hour with minimal effort.

5. **Improves Ride Consistency**

A properly functioning sensor ensures smooth throttle response, which is crucial for off-road performance, towing, or daily riding. A bad sensor can make the RZR feel sluggish or unpredictable.

6. **Warranty Coverage (If Applicable)**

If purchasing from an authorized dealer or a reputable seller, the sensor may come with a **limited warranty**, providing peace of mind against defects.

7. **Cost-Effective Compared to Engine Issues**

Replacing a throttle vane sensor is significantly cheaper than dealing with **fuel pump failure, throttle body damage, or ECU miscommunication**, which can arise from prolonged sensor failure.

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### **Cons of buying a Throttle Vane Sensor**

1. **Replacement Cost**

The **Polaris 4014647 throttle vane sensor** is not an extremely cheap part prices typically range between **$50 and $120**, depending on the seller (OEM vs. aftermarket). For some riders, this may be seen as an unnecessary expense if the sensor is still marginally functional.

2. **Potential for Counterfeit Parts**

Purchasing from **unverified sellers** (especially online marketplaces) increases the risk of receiving a **fake or low-quality sensor**. This can lead to premature failure and wasted money. Buying from **authorized dealers, Polaris parts stores, or trusted retailers** mitigates this risk but may increase cost.

3. **DIY Installation Challenges**

- **Throttle body disassembly** (requires careful handling to avoid damage).

- **Sensor alignment** (must be properly seated to avoid performance issues).

- **Relearning the throttle response** after replacement (some riders report a slight adjustment period).

4. **Possible Misdiagnosis of Symptoms**

If the **throttle vane sensor is not the actual issue**, replacing it without proper diagnostics could lead to **wasted money**. Common symptoms (rough idling, stalling, check engine lights) can also indicate:

- **Faulty ECU**

- **Dirty throttle body**

- **Worn throttle cables**

- **Fuel system problems**

A **scan tool or professional diagnosis** may be needed before replacement.

5. **Short Lifespan in Harsh Conditions**

In **extreme off-road environments** (deep mud, heavy dust, frequent water crossings), the sensor may wear out faster than expected. Riders in such conditions may need to replace it more frequently.

6. **Limited Availability of Aftermarket Alternatives**

While OEM parts are reliable, **aftermarket throttle vane sensors** (e.g., from **Walbro, Keihin, or other brands**) may not always be readily available or may require additional tuning. Some riders prefer sticking with **Polaris-approved parts** for compatibility.

7. **Potential for Overkill on Well-Maintained UTVs**

If the **RZR 900 is well-maintained** and the sensor is still functioning adequately (e.g., no stalling, minimal hesitation), replacing it preemptively may not be justified. In such cases, **monitoring symptoms** rather than immediate replacement could be a better approach.

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### **Conclusion and Recommendation**

The **Polaris 4014647 throttle vane sensor** is a **critical but often overlooked component** in the **2014 RZR 900**. Its replacement is **highly recommended** if you are experiencing:

- **Stalling or rough idling**

- **Poor throttle response or hesitation**

- **Check engine light with P-codes related to throttle position**

- **Engine misfires or failure to start**

**Prevents engine damage** from prolonged sensor failure.

**Ensures reliable performance** for off-roading, towing, or daily use.

**OEM quality guarantees compatibility** and longevity.

**Buy from a trusted source** (avoid counterfeits).

**Confirm the issue is the sensor** (use a scan tool if needed).

**Follow proper installation steps** (clean throttle body, ensure proper seating).

**Replace the throttle vane sensor if symptoms indicate failure.** The cost is justified by the **prevention of more severe engine issues** and the **restoration of optimal performance**. If unsure, **consult a Polaris dealer or a UTV specialist** to confirm the diagnosis before purchasing.

For **preventative maintenance**, consider replacing it **every 5-7 years or 500-700 hours**, depending on usage conditions. Always **source parts from authorized dealers or reputable online retailers** (e.g., **Polaris Outdoors, UTV Parts Pro, or Amazon with verified sellers**) to avoid counterfeit issues.

**Best choice:** **OEM Polaris 4014647 sensor from an authorized source** it s the most reliable option for long-term performance.

Details:

It works well. This item is in GOOD condition. EXCELLENT: This is a new part that still in the package and perfect condition. Ratings for Item Condition.

It may have some scratches and wear marks, but no mechanical problems. All of the wires and connectors are in good condition. FAIRLY GOOD: This is a used part that in good working order but has larger amount of cosmetic damage. It only includes what is pictured.

It has some scratches and wear marks. It does not have any cracks. Or it is a part with small mechanical problem but still usable. It is still a usable part.

2014 POLARIS RZR 4 900 THROTTLE VANE SENSOR 4014647.

part #: 4014647 prices

• $49.99-$57.74

specifications electricacompone:

• for models: Rzr, 900
• for makes: Polaris
• for years: 2014
• mpn: 4014647
• type: Sensor

offer electricacompone:

• sold: 0
• availability: In Stock
• started: May 25, 2026
• quantity: 1
• options: Ship-to-home

seller electricacompone:

• city: Missoula, Montana
• rating: 100.0%
• # reviews: 7078

returns electricacompone:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping electricacompone:

• class: Standard, Expedited
• type: Calculated
• service: USPS Ground Advantage, UPS 2nd Day Air
• carrier: USPS, UPS
• transit: 3-7 Days
• cost: $0.00

general electricacompone:

• condition: Used
• ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components

payments electricacompone:

• wallet: Paypal
• other
• credit card: Mastercard

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