1. Electrical Components ATV Parts For Sale
  2. sku: 24324612621138983
  3. CELOX DC3152SR133RS

CELOX DC3152SR133RS Thermister Sensor Switch

fits model: Efi, 570, Sportsman. make: Polaris. year: 2014–2022.

Dc3152sr133rs Celox Thermister Temp Sensor Switch For Polaris Sportsman 570 Efi 2014-2020 2021 2022

( Brand: Celox ), ( Manufacturer Part Number: DC3152SR133RS ), ( Type: Sensor ), ( Warranty: 90 Day ), ( Country Of Origin: China ), ( California Prop 65 Warning: Proposition 65 Warning For California Consumers. )

Review CELOX Thermister Temp Sensor Switch Polaris fits SPORTSMAN EFI 570 2014–2022

The **Celox DC3152SR133RS Thermistor Sensor Switch** is a precision-engineered, high-performance replacement part designed specifically for the **Polaris Sportsman 570 EFI** models spanning the years **2014 through 2022**, ensuring optimal engine performance, fuel efficiency, and cold-weather reliability. This thermistor sensor switch plays a critical role in the engine s electronic fuel injection (EFI) system by monitoring the coolant temperature, allowing the engine control module (ECM) to adjust the fuel-air mixture dynamically. When the engine is cold, the thermistor detects lower temperatures and signals the ECM to enrich the fuel mixture, preventing engine stalling or rough idling during startup. As the engine warms up, the thermistor s resistance decreases, signaling the ECM to transition to a leaner, more efficient fuel ratio, reducing emissions and improving throttle response. Crafted from durable, corrosion-resistant materials, this sensor switch is built to withstand the harsh conditions of off-road and recreational use, ensuring long-term reliability in both extreme heat and freezing temperatures.

The **DC3152SR133RS** is a direct-fit, OEM-quality replacement, meticulously calibrated to match the original Polaris specifications, eliminating the need for adjustments or recalibration after installation. Its robust construction includes a sealed, waterproof housing to protect against debris, moisture, and vibration, which are common challenges in off-road environments. The sensor s precise temperature sensing capabilities enhance overall engine performance, reducing cold-start issues and promoting smoother acceleration, particularly in demanding terrains where engine efficiency is paramount. Whether you're tackling rugged trails, hauling heavy loads, or navigating variable weather conditions, this thermistor sensor switch ensures your **Polaris Sportsman 570 EFI** operates at peak efficiency, delivering the power and responsiveness you expect from this iconic ATV.

For those who demand the highest standards of performance and durability, the **Celox DC3152SR133RS** is an indispensable upgrade, offering a seamless replacement that restores factory-like functionality while extending the lifespan of your engine s critical components. Its compatibility with **2014 2022 Polaris Sportsman 570 EFI** models makes it an essential part for both new installations and routine maintenance, ensuring your ATV remains a dependable companion for years of adventurous use.

### **Pros and Cons of buying a Celox DC3152SR133RS Thermistor Sensor Switch for Polaris Sportsman 570 EFI (2014 2022)**

#### **Pros**

1. **Compatibility** The Celox DC3152SR133RS is specifically designed for the Polaris Sportsman 570 EFI models from 2014 to 2022, ensuring a direct fit without modification. This reduces the risk of installation errors that could arise from using a generic or mismatched part.

2. **OEM Replacement Quality** Celox is a well-known brand in the ATV and snowmobile aftermarket, producing parts that meet or exceed OEM standards. This sensor switch is built to reliable specifications, reducing the likelihood of premature failure compared to cheaper, unknown brands.

3. **Improved Cold-Weather Starting** The thermistor sensor plays a critical role in the EFI system by monitoring engine temperature. A faulty or degraded sensor can cause poor cold starts, stalling, or inconsistent idle. Replacing it with a new Celox unit can restore proper engine performance, especially in cold conditions.

4. **Prevents EFI Errors** Over time, thermistor sensors can degrade, leading to error codes (e.g., P0115, P0116, P0117) on the Polaris diagnostic system. Replacing it with a fresh Celox sensor can clear these codes and prevent further EFI-related issues, such as lean fuel mixtures or rough running.

5. **Durability** Celox components are designed for harsh off-road conditions, including exposure to dirt, moisture, and vibration. The sensor switch is likely to last as long as the original part if installed and maintained correctly.

6. **Easy Installation** The Celox DC3152SR133RS is a direct drop-in replacement, meaning it should install without requiring wiring modifications or additional tools. Most users report that it takes less than 30 minutes to replace, especially if they have basic mechanical experience.

7. **Warranty and Support** Celox offers a warranty on its products, providing peace of mind in case of defects. Additionally, the part is widely available through Polaris dealers, specialty ATV shops, and online retailers, making it easy to purchase and access customer support if needed.

8. **Cost-Effective Long-Term Solution** While the upfront cost is higher than some generic alternatives, replacing a faulty thermistor sensor early prevents more expensive repairs down the line, such as damage to the EFI system, fuel injectors, or the catalytic converter.

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#### **Cons**

1. **Price** The Celox DC3152SR133RS is more expensive than some generic or aftermarket thermistor sensors. For budget-conscious buyers, this may be a deterrent, especially if they are unsure whether the original sensor is truly failing.

2. **Limited Availability Outside Specialty Stores** While available at many ATV shops and online retailers, it may not be as widely stocked as basic consumables (e.g., spark plugs, air filters). Buyers may need to order it online, which could result in shipping delays.

3. **Potential Overkill for Minor Issues** If the engine s cold-start or idle problems are caused by something other than the thermistor (e.g., clogged jets, vacuum leaks, or a failing ECU), replacing just the sensor may not fully resolve the issue. A diagnostic check (e.g., using a Polaris scan tool) is recommended before purchasing.

4. **Installation Requires Basic Mechanical Skill** While straightforward, replacing the thermistor sensor involves working near the engine s cooling system and electrical components. Those unfamiliar with ATV maintenance may need to consult a professional, adding to the cost.

5. **Counterfeit Risk (Online Purchases)** When buying from third-party sellers (e.g., eBay, Amazon), there is a risk of receiving a counterfeit or low-quality part. To mitigate this, purchasing from authorized Celox dealers or Polaris-approved retailers is advisable.

6. **No Significant Performance Gain** Unlike performance upgrades (e.g., cold-air intakes, exhaust systems), replacing a thermistor sensor does not improve horsepower, throttle response, or fuel efficiency. It primarily restores proper function to the EFI system.

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### **Conclusion**

The **Celox DC3152SR133RS thermistor sensor switch** is a **high-quality, direct replacement part** for the Polaris Sportsman 570 EFI models from 2014 to 2022. It addresses common issues related to cold starts, EFI error codes, and inconsistent engine performance by ensuring accurate temperature readings to the ECU. The pros such as compatibility, durability, and OEM-level reliability outweigh the cons for most owners experiencing sensor-related problems.

However, the **higher cost and potential overkill for non-sensor issues** make it less ideal for buyers who are unsure whether the sensor is the root cause of their problems. Additionally, those without basic mechanical skills may prefer professional installation to avoid mistakes.

### **Recommendation**

- **Buy the Celox DC3152SR133RS if:**

- You are experiencing **cold-start failures, rough idling, or EFI error codes** (P0115, P0116, P0117) on your Sportsman 570 EFI.

- You want a **reliable, long-lasting replacement** that matches OEM specifications.

- You are comfortable with **basic installation** or have access to a mechanic.

- You prefer **brand-name parts** over cheaper alternatives, even if it means a higher upfront cost.

- **Avoid or investigate further if:**

- You are unsure whether the **thermistor is the actual issue** perform a diagnostic check first (e.g., scan for codes, test sensor resistance with a multimeter).

- Your budget is tight, and you suspect the problem lies elsewhere (e.g., fuel system, ignition, or ECU).

- You are purchasing from an **unverified seller** stick to Polaris dealers or trusted aftermarket retailers to avoid counterfeits.

For most owners dealing with **confirmed thermistor failure**, the Celox part is the **best choice** for restoring proper EFI function and preventing further engine issues. If in doubt, consult a Polaris technician to confirm the diagnosis before purchasing.

Details:

SPORTSMAN 570 EFI TOURING 2014 - 2022. SPORTSMAN 570 EFI EPS 2014 - 2022. SPORTSMAN 570 EFI EPS FOREST QUAD 2014 -2015. Premium Quality Replacement Part, THERMISTER TEMPERATURE SENSOR SWITCH.

Fits Following POLARIS model's: SPORTSMAN 570 EFI 2014 - 2022.

specifications electricacompone:

  • for models: Efi, 570, Sportsman
  • for makes: Polaris
  • for years: 2014-2022
  • brand: Celox
  • mpn: Dc3152sr133rs
  • type: Sensor
  • warranty: 90 Day
  • country of origin: China
  • california prop 65 warning: Proposition 65 Warning For California Consumers.

payments electricacompone:

  • wallet: Paypal
  • credit card: Diners-club
  • other

returns electricacompone:

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

general electricacompone:

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

offer electricacompone:

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

seller electricacompone:

  • rating: 99.5%
  • city: Beaumont, Texas
  • # reviews: 740

shipping electricacompone:

  • transit: 3-9 Days
  • type: Fixed
  • class: Standard, Expedited
  • service: USPS Ground Advantage, FedEx 2Day
  • carrier: USPS, FedEx
  • cost: $0.00
for models: efi, 570, sportsman, for makes: polaris, for years: 2014-2022, type: sensor, warranty: 90 day, country of origin: china, california prop 65 warning: proposition 65 warning for california consumers.,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 24324612621138983,
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