POLARIS 4017237 Ignition Switch Key

( Manufacturer Part Number: 4017237 ), ( Part Type: Ignition Switch ), ( Compatible Year: Multiple ), ( Machine Type: Atv )

Review POLARIS Oem Ignition Switch Key fits SPORTSMAN 570 2021

The **Polaris 4017237 2021 Sportsman 570 Ignition Switch Key** is a precision-engineered, high-performance replacement part designed exclusively for the 2021 Polaris Sportsman 570 ATV, ensuring seamless integration and reliable operation for riders seeking both functionality and durability. This ignition switch key is crafted from high-grade, corrosion-resistant materials, including hardened steel and durable polymer components, to withstand the rigors of off-road use, extreme temperatures, and frequent exposure to moisture, dust, and debris. The key features a sleek, ergonomic design optimized for easy grip and quick access, allowing riders to start their ATV with confidence and minimal effort, even while wearing gloves. The switch itself is engineered to provide a smooth, tactile engagement, ensuring a secure connection between the key and ignition system while minimizing wear on the internal mechanisms over time. Compatible with the 2021 model year, this part adheres to Polaris stringent quality standards, guaranteeing a perfect fit and seamless compatibility with the vehicle s electrical system, including the ignition lock cylinder and starter motor. Whether used for routine maintenance, replacement after loss or damage, or as a backup for added convenience, this ignition switch key is a critical component for maintaining the reliability and performance of the Sportsman 570, ensuring that every ride begins with a hassle-free start.

### **Pros and Cons of Buying a 2021 Polaris Sportsman 570 Ignition Switch Key (Part #4017237)**

1. **Authentic Replacement Part** The Polaris 4017237 is an OEM (Original Equipment Manufacturer) ignition switch key, ensuring a perfect fit and reliable performance. It matches the original design, reducing the risk of compatibility issues.

2. **Reliability and Durability** Polaris parts are built to withstand frequent use, especially in off-road and recreational settings. A genuine key is less likely to fail prematurely compared to aftermarket alternatives.

3. **Warranty Coverage** If purchased directly from Polaris or an authorized dealer, the part may come with a warranty, providing peace of mind against defects or malfunctions.

4. **Easy Installation** Since it is a direct replacement, installation is straightforward, often requiring only basic tools. No modifications to the ignition system are typically needed.

5. **Compatibility with Original Features** The key is designed to work seamlessly with the 2021 Sportsman 570 s ignition system, including security features like the immobilizer, if equipped.

6. **Resale Value** Using genuine Polaris parts can help maintain the vehicle s value, especially if you plan to sell or trade it in the future.

7. **Access to Customer Support** Polaris offers customer service and technical support for their parts, which can be helpful if issues arise during installation or use.

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1. **Higher Cost** Genuine Polaris parts are more expensive than aftermarket alternatives. The price may be a significant factor if you're on a tight budget.

2. **Limited Availability** Depending on the region, finding the exact part number (4017237) may require ordering from an official dealer or Polaris s website, which could involve shipping delays.

3. **Potential Overkill for Minor Issues** If the ignition switch itself is faulty (not just the key), replacing only the key may not resolve the problem. A full ignition switch replacement might be necessary, which would be more costly.

4. **No Additional Features** Unlike some aftermarket keys, this is a basic replacement part. It won t include extras like remote start compatibility or upgraded security features unless the original vehicle had them.

5. **Risk of Theft or Loss** Like any key, this can be lost or stolen. While Polaris vehicles often have immobilizer systems, losing the key still requires a replacement, which may incur additional costs.

6. **Dependence on Polaris Network** If you encounter issues, you may need to visit a Polaris dealership for service, which could be less convenient than working with a local mechanic familiar with aftermarket parts.

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### **Conclusion**

The **Polaris 4017237 2021 Sportsman 570 ignition switch key** is a reliable and high-quality replacement option if you prioritize authenticity, durability, and compatibility. It is ideal for owners who want to maintain their vehicle s integrity and avoid potential issues with non-OEM parts. However, the higher cost and potential overkill for minor problems (such as a faulty ignition switch) should be considered.

If your primary concern is simply replacing a lost or damaged key and the ignition system is functioning correctly, this is a strong choice. If you suspect deeper issues with the ignition switch or are on a tight budget, evaluating aftermarket alternatives or a full ignition switch replacement might be more practical.

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### **Recommendation**

- You need a direct replacement for a lost or damaged key.

- You want to ensure compatibility with your vehicle s security system.

- You value OEM parts for long-term reliability.

- You re willing to pay the premium for a genuine Polaris component.

- You suspect the ignition switch itself is faulty (in which case a full replacement may be needed).

- You re open to aftermarket keys that offer similar functionality at a lower cost.

- You re unsure whether the key is the root cause of an issue (diagnosing the problem first could save money).

For most owners, the **Polaris 4017237 is the safest and most reliable choice**, especially if you plan to keep the vehicle long-term. However, always verify the exact issue before purchasing to avoid unnecessary expenses.

Details:

All Carburetor/Intake parts have been drained of fuel. Sometimes these parts sit on a shelf for several weeks/months prior to selling them. Engine parts should be properly cleaned and lubricated prior to assembly. I will always do my best to make sure the parts that sell are in good usable condition.

I test vehicles before tear them down. #1 - People using the part for testing. With that being said, this is a used part. ENGINE/MOTOR CARBURETOR PARTS, All engine parts have been drained of oil and fluids.

#2 - People installing them on an incorrect machine. I also inspect each part before taking pictures. 2021 Polaris Sportsman 570 OEM Ignition Switch w Key 4017237. Parts may require some cleaning and adjustments for proper installation.

Shipping price stated is for the lower 48 states only. However, there may be residual fluid in, on, or around the part. The dictionary defines the word used as follows: Not New, Previously Owned.

part #: 4017237 prices

• $13.99-$64.99

specifications electricacompone:

• for models: 570, Sportsman
• for makes: Polaris
• for years: 2021
• mpn: 4017237
• part type: Ignition Switch
• compatible year: Multiple
• machine type: Atv

payments electricacompone:

• credit card: Visa
• wallet: Apple-pay
• other

seller electricacompone:

• rating: 100.0%
• # reviews: 17421
• city: Lake Crystal, Minnesota

returns electricacompone:

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

offer electricacompone:

• sold: 0
• started: February 27, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home

general electricacompone:

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

shipping electricacompone:

• transit: 4-8 Days
• type: Calculated
• cost: $0.00
• class: Expedited
• carrier: USPS
• service: USPS Priority Mail

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