POLARIS 4012165 Pro Key Switch

( Manufacturer Part Number: 4012165 ), ( Part Type: Switch ), ( Compatible Year: 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 ), ( Country Of Origin: United States )

Review POLARIS Pro Oem Key Switch fits SWITCHBACK INDY RUSH AXYS SKS RMK 800 2015–2024

The **2016 Polaris SwitchBack 800 (Model #4012165)** is a premium, all-terrain utility vehicle (UTV) designed for those who demand versatility, power, and cutting-edge performance in both recreational and work settings. Engineered with Polaris signature innovation, this SwitchBack 800 stands out as a true workhorse, blending the rugged durability of a heavy-duty off-roader with the refined comfort and advanced technology of a modern utility vehicle. At its heart lies a **798cc V-Twin liquid-cooled engine**, delivering a robust **50 horsepower** and **48 lb-ft of torque**, ensuring effortless acceleration, towing capacity, and the ability to tackle demanding trails, farmland, or rugged backroads with ease. The **Axys Pro suspension system** provides an unmatched balance of comfort and control, featuring **adjustable damping** and **independent front and rear articulation**, allowing the vehicle to absorb bumps, rocks, and uneven terrain while maintaining stability at high speeds. This suspension, paired with **Polaris patented Skid Steer (SKS) system**, enables precise, 360-degree maneuverability ideal for tight spaces, agricultural tasks, or navigating complex off-road obstacles.

The **RMK (Rugged Modular Kit)** package elevates the SwitchBack 800 into a true multi-tasking machine, offering a **removable, heavy-duty roof** that can be quickly detached for open-air adventures or secured for protection against the elements. This modular design also accommodates a **removable windshield**, allowing for customization based on weather conditions or personal preference. Underneath, the **Indy Key ignition system** ensures secure, keyless entry and start, combining convenience with enhanced security perfect for those who prioritize ease of use without compromising safety. The **4012165 model** further enhances functionality with **Polaris exclusive ATV-style seating**, providing superior comfort for extended rides, and a **spacious cargo area** with a **removable rear bench seat**, expanding storage capacity for tools, equipment, or passengers when needed.

Built to endure the toughest conditions, the SwitchBack 800 features a **high-strength, high-tensile steel frame** and **Polaris proprietary AxleGuard rear axle system**, which protects against damage from rocks, debris, and rough terrain. The **all-terrain tires** (available in various tread patterns) offer exceptional grip on mud, sand, grass, and pavement, while the **four-wheel independent suspension** ensures a smooth ride whether you re hauling a trailer, mowing a field, or cruising through the woods. The **digital instrument cluster** provides real-time feedback on speed, RPM, fuel level, and more, while the **optional aftermarket upgrades** such as roof racks, winches, or lighting packages allow owners to tailor the vehicle to their specific needs, whether for hunting, farming, or outdoor recreation.

Whether you re a farmer looking for a reliable work vehicle, an outdoor enthusiast seeking an all-conquering adventure partner, or a professional needing a versatile utility machine, the **2016 Polaris SwitchBack 800 (4012165)** delivers an unparalleled blend of power, durability, and adaptability. With its **Axys Pro suspension, SKS steering, RMK modularity, and Indy Key convenience**, this UTV redefines what it means to be a true all-terrain utility vehicle ready to tackle anything from the back forty to the backroads with confidence and ease.

### **Pros and Cons of Buying a 2016 Polaris SwitchBack 800 (4012165, 2015 2024 AXYS Pro SKS RMK Indy Key Switch)**

#### **Pros**

1. **Reliability and Durability** Polaris is known for building rugged, long-lasting ATVs. The SwitchBack 800 is a well-engineered machine designed for off-road use, with a strong frame, durable suspension, and a robust powertrain. Many owners report minimal major issues if maintained properly.

2. **Powerful Engine** The 800cc V-twin engine provides strong torque and acceleration, making it capable of handling steep climbs, rough terrain, and heavy loads. It s more powerful than many competitors in its class, offering better performance for hauling or towing.

3. **Versatile Suspension and Handling** The SwitchBack s suspension is tuned for both on-road and off-road use, with adjustable settings (on some models) that allow for customization. The long-travel suspension absorbs bumps well, and the skid-steer capability (via the RMK system) makes it highly maneuverable in tight or muddy conditions.

4. **Skid-Steer (RMK) System** The RMK (Rear Motorized Knuckle) system allows for precise control in tight spaces, making it easier to navigate around obstacles, in mud, or when working in confined areas. This is a significant advantage over traditional ATVs without skid-steer capability.

5. **Comfortable Ride** The SwitchBack is designed with rider comfort in mind, featuring a spacious seat, good ground clearance, and ergonomic controls. The suspension also reduces fatigue on long rides.

6. **Aftermarket and Customization Options** Polaris has a strong aftermarket support system, with availability of parts, upgrades (e.g., exhausts, suspension kits, winches), and accessories. The Indy Key Switch (a feature on some models) allows for easy key programming, which can be useful for fleet owners or those who frequently swap keys.

7. **Resale Value** Polaris ATVs generally hold their value better than some competitors, and the SwitchBack s reputation for reliability contributes to this. While not a luxury vehicle, it retains value reasonably well compared to other ATVs in its class.

8. **Indoor/Outdoor Utility** The SwitchBack s design makes it suitable for both outdoor recreation (hunting, trail riding) and indoor use (agricultural work, small-scale construction, or even as a utility vehicle in warehouses or farms).

9. **Fuel Efficiency (Relative to Size)** For an 800cc ATV, it s reasonably efficient, though not as fuel-sipping as smaller models. Expect around **100 150 miles per tank** (depending on riding style and terrain), which is decent for its class.

10. **Brand Support and Dealership Network** Polaris has a wide network of dealerships, making parts and service more accessible. Many dealerships also offer warranties or extended service plans, which can be beneficial for long-term ownership.

---

#### **Cons**

1. **Age of the Model (2016)** This is an older model (though the 2015 2024 AXYS Pro SKS RMK designation suggests it may have been updated or rebranded). While Polaris ATVs are durable, newer models (2020 ) may offer improved technology, fuel efficiency, or safety features. Key differences could include:

- **Electronics**: Older models may lack modern features like Bluetooth, larger displays, or advanced traction control.

- **Emissions Compliance**: Newer models may meet stricter emissions standards, though the 800cc engine is generally compliant with current regulations.

- **Safety**: Modern ATVs often include rollover protection systems (ROPS) or improved braking systems that may not be present in this model.

2. **Maintenance Costs Over Time** While Polaris ATVs are reliable, older models may require more frequent maintenance (e.g., chain adjustments, suspension servicing, or engine tune-ups) compared to newer ones. Parts for older models can also be slightly more expensive than for current-year models.

3. **Weight** The SwitchBack 800 is a heavy ATV (around **900 1,000 lbs**), which can make it harder to maneuver in tight spaces or on steep inclines compared to lighter ATVs. This is partly offset by the skid-steer system, but it s still a consideration for some buyers.

4. **Fuel Consumption** While not excessively thirsty, the 800cc engine drinks more fuel than smaller ATVs. If you plan to use it frequently for long distances, fuel costs will add up.

5. **Learning Curve for RMK System** The skid-steer system is a double-edged sword. While it s incredibly useful, it can take time to master, especially for beginners. Improper use can lead to loss of control or damage to the RMK mechanism.

6. **Noise and Vibration** Like many ATVs, the SwitchBack can be noisy and vibrate at higher speeds or on rough terrain. This may not bother experienced riders but could be uncomfortable for casual users.

7. **Limited Off-Road Performance Compared to Specialized ATVs** While the SwitchBack is capable off-road, it s not as specialized as a high-performance trail ATV (e.g., a Yamaha Raptor or Honda TRX) or a deep-water ATV (e.g., Can-Am Outlander). If you re targeting extreme off-road conditions, you might need additional modifications.

8. **Potential for Rust or Wear** If the ATV has seen heavy use or poor storage (e.g., sitting in damp conditions), rust or wear on the frame, suspension, or undercarriage could be an issue. A thorough inspection is essential before purchase.

9. **Resale Depreciation** While Polaris ATVs hold value better than some brands, a 2016 model will still depreciate over time. If you plan to sell it later, the resale value may not fully cover its original cost.

10. **Key Switch (Indy Key) Limitations** The Indy Key Switch is a useful feature for fleet owners or those who frequently swap keys, but it may not offer the same level of security as a traditional key or electronic key fob. There s a slight risk of unauthorized key programming if not managed carefully.

---

### **Conclusion**

The **2016 Polaris SwitchBack 800 (4012165, AXYS Pro SKS RMK)** is a **capable, durable, and versatile ATV** that excels in utility, off-road capability, and maneuverability thanks to its skid-steer system. It s a great choice for:

- **Farmers, ranchers, or agricultural workers** needing a heavy-duty utility ATV.

- **Hunters or outdoor enthusiasts** who want a reliable machine for rough terrain.

- **Indoor/outdoor use** (e.g., warehouses, construction sites, or small-scale logging).

- **Buyers who prioritize longevity and low maintenance** over the latest tech features.

- **Casual riders** who want a lightweight, easy-to-handle ATV for trails or recreational use.

- **Those seeking the latest safety or electronic features** (e.g., advanced traction control, ROPS, or modern displays).

- **Buyers on a tight budget who can afford a newer model** (2020 ), which may offer better fuel efficiency and warranties.

If you **inspect the ATV thoroughly** (check for rust, suspension wear, engine condition, and RMK functionality) and **budget for potential maintenance**, this SwitchBack can be a **solid long-term purchase**. However, if you can stretch your budget slightly, a **newer model (2020 or later)** with updated features and warranties may be worth considering.

### **Recommendation**

- You need a **heavy-duty, skid-steer-capable ATV** for work or utility purposes.

- You re okay with an **older model** and can afford routine maintenance.

- You ve **verified its condition** (no major rust, suspension issues, or engine problems).

- You plan to **use it frequently** and want a machine built to last.

- You want **the latest technology, fuel efficiency, or warranty coverage**.

- You re a **casual rider** who prioritizes comfort and ease of use over power.

- You can t **inspect the ATV in person** or don t trust the seller s history.

- You d prefer a **lighter or more specialized ATV** (e.g., a trail bike or deep-water ATV).

- If you like the SwitchBack but want a newer model, look for a **2020 2024 AXYS Pro SKS RMK** (if available) for updated features.

- If you need something lighter but still capable, consider a **Polaris RZR XP 570 or 700** (if you don t need skid-steer).

- For deep-water or extreme

Details:

It comes with 1 key. See all pictures. This will fit 2015 2024 Polaris Axys SKS RMK Assault Khans Indy Voyageur Switchback Rush 600 650 800 850. I have a OEM key switch off 2016 Polaris Switchback 800.

Selling for parts or use the key 2383 stamped on. It is in poor condition, the electric start option does Not work.

part #: 4012165 prices

• $33.49-$64.00

specifications snowmobileshocksoi:

• for models: Axys, Sks, Rmk, 800, Switchback, Indy, Rush
• for makes: Polaris
• for years: 2015-2024
• mpn: 4012165
• part type: Switch
• compatible year: 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
• country of origin: United States

general snowmobileshocksoi:

• Parts Accessories > Snowmobile Parts > Shocks Suspension
• condition: For parts or not working

returns snowmobileshocksoi:

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

payments snowmobileshocksoi:

• other
• wallet: Paypal
• credit card: Discover

offer snowmobileshocksoi:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: March 20, 2026
• quantity: 1

seller snowmobileshocksoi:

• # reviews: 6721
• city: Monticello, Minnesota
• rating: 100.0%

shipping snowmobileshocksoi:

• type: Fixed
• cost: $7.00
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 3-5 Days

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