FATJOHNSON 4011002 Ignition Switch Keys 641376582501

( Brand: Fatjohnson ), ( Manufacturer Part Number: 4011002 ), ( Part Type: Ignition Switch ), ( Placement On Vehicle: Front ), ( Fits: Atv ), ( Number Of Pin: 6 Point Pin ), ( Fitment: Fits Polaris Ranger 400 425 500 Xp 570 700 900 100 ), ( Fitment 2: For Polaris Sportsman 300 325 400 450 500 550 570 ), ( Compatible Make: For Polaris ), ( Oe/oem Part Number: 4011002 4012165 4011142 ), ( Color: Black ), ( Manufacturer Warranty: 1 Year ), ( UPC: 641376582501 )

Review FATJOHNSON Ignition Switch Keys Polaris fits SPORTSMAN 500 570 700 800 850 2011–2017

The **Fat Johnson 641376582501 Ignition Switch Keys** are a meticulously engineered set of replacement keys designed specifically for Polaris Sportsman models spanning the years 2011 through 2017, covering the powerful 500, 570, 700, 800, and 850cc engines. Crafted with precision and built to exacting standards, these keys are engineered to seamlessly integrate with the ignition system of these rugged, high-performance ATVs, ensuring reliable operation and peace of mind for riders who demand durability and performance. Each key in this set is made from high-quality, corrosion-resistant materials, including hardened steel and premium coatings, which resist wear, bending, and environmental degradation critical factors for off-road enthusiasts who push their machines to their limits. The design incorporates a secure, ergonomic grip that allows for effortless insertion and removal, even in challenging conditions where gloves or cold temperatures might otherwise hinder usability. Beyond functionality, these keys are also designed with practicality in mind, featuring a slim profile that prevents accidental snagging on terrain obstacles while maintaining a sturdy construction that ensures they won t break under stress. Whether you re navigating dense forests, rocky trails, or muddy backroads, these keys are built to withstand the demands of extreme off-roading without compromising on performance. Perfect for owners who prioritize quality and reliability, the Fat Johnson 641376582501 set is an essential accessory for maintaining the integrity of your Polaris Sportsman s ignition system, ensuring that your ATV remains ready for action whenever you are.

### **Pros and Cons of Buying Fat Johnson 641376582501 Ignition Switch Keys for 2011 2017 Polaris Sportsman 500/570/700/800/850**

1. **Compatibility** These keys are specifically designed for the 2011 2017 Polaris Sportsman models (500, 570, 700, 800, 850), ensuring a proper fit without modification.

2. **Reliability** Fat Johnson is a well-known brand in the ATV industry, known for producing durable and high-quality ignition switches and keys.

3. **Security** The keys are likely to include anti-theft features, such as a unique cut pattern, reducing the risk of unauthorized use.

4. **Ease of Installation** Since they are direct replacements, installation should be straightforward, requiring only basic tools.

5. **Warranty Coverage** Fat Johnson products often come with warranties, providing some assurance against defects in materials or workmanship.

6. **Availability** These keys are likely to be readily available through authorized dealers, online retailers, or Polaris service centers, reducing lead times.

7. **Prevents Lockouts** If you ve lost your original keys or they ve worn out, these replacements will restore functionality without needing to reprogram the ignition system.

1. **Cost** Replacement keys may be more expensive than generic or aftermarket alternatives, especially if purchased directly from Fat Johnson or an authorized dealer.

2. **Potential for Counterfeit Products** If buying from third-party sellers (e.g., eBay, Amazon, or random online shops), there is a risk of receiving counterfeit or low-quality keys that may not work properly.

3. **Ignition System Compatibility Issues** While these keys are designed for the specified models, there is a slight chance of compatibility issues if the ignition switch itself is damaged or if the vehicle has been modified.

4. **No Additional Features** Unlike some newer ignition systems, these keys may not include advanced features like keyless start or remote ignition, which are not applicable to older Polaris models anyway.

5. **Limited Longevity** Over time, keys can wear out, especially if used frequently or exposed to harsh conditions (e.g., mud, extreme temperatures). Replacement may still be necessary eventually.

6. **Programming Not Required** Since these are mechanical keys (not transponder-based), there is no need for programming, but this also means they lack modern security enhancements.

---

### **Conclusion**

The **Fat Johnson 641376582501 ignition switch keys** are a **reliable and direct replacement** for the 2011 2017 Polaris Sportsman models, offering compatibility, durability, and ease of use. They are a **safe choice** if purchased from an **authorized dealer or reputable seller** to avoid counterfeit products. However, the **higher cost** compared to generic alternatives and the **potential for wear over time** are factors to consider.

If you prioritize **brand trust, longevity, and peace of mind**, these keys are an excellent investment. If you're on a tight budget, you might explore **generic or aftermarket options**, but be cautious of quality and compatibility.

---

### **Recommendation**

- **Buy from an authorized Polaris dealer, Fat Johnson distributor, or a trusted online retailer** (e.g., Polaris Parts Center, ATV Parts Pro, or RockAuto) to ensure authenticity.

- **Verify the exact model year and engine size** before purchasing to confirm compatibility.

- **Keep a spare key** in a secure location to avoid lockouts.

- **If the ignition switch itself is faulty**, replace it alongside the keys for optimal performance.

- **Avoid cheap third-party sellers** unless you ve researched reviews thoroughly, as counterfeit keys may not work or could damage the ignition system.

**Final Verdict:** These keys are a **strong, dependable choice** for Polaris Sportsman owners in the specified range, balancing quality and functionality.

Details:

2008 SPORTSMAN 6X6. 2008 SPORTSMAN TOURING 500 EFI. 2008 SPORTSMAN 500 HO EFI. Any direct return of purchased items will not be processed.

2008 SPORTSMAN 800 HO EFI.

specifications electricacompone:

• for models: 500, 570, 700, 800, 850, Sportsman
• for makes: Polaris
• for years: 2011-2017
• brand: Fatjohnson
• mpn: 4011002
• part type: Ignition Switch
• placement on vehicle: Front
• fits: Atv
• number of pin: 6 Point Pin
• fitment: Fits Polaris Ranger 400 425 500 Xp 570 700 900 100
• fitment 2: For Polaris Sportsman 300 325 400 450 500 550 570
• compatible make: For Polaris
• oe/oem part number: 4011002 4012165 4011142
• color: Black
• manufacturer warranty: 1 Year
• upc: 641376582501

seller electricacompone:

• rating: 97.5%
• city: Hebron, Kentucky
• # reviews: 3169

payments electricacompone:

• credit card: Discover
• wallet: Paypal
• other

shipping electricacompone:

• class: Standard
• type: Fixed
• cost: $0.00
• service: Standard
• transit: 4-7 Days

general electricacompone:

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

returns electricacompone:

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

offer electricacompone:

• options: Ship-to-home
• started: April 2, 2026
• availability: In Stock
• best offers: True
• sold: 0

Fatjohnson 4011002 Is Similar To:

• Fatjohnson 686558921853 Speed Sensor Fits For Polaris Rzr Ranger 500 570 800 900 1000 Xp Etx Ev Turbo (50% similar) 2015 -2016 ranger etc. For ranger etc 2015 -2016 Eva 2015 -2017. 3234299 3234508 speed sensor: 1 high-quality aftermarket. 2012 -2017 Zr 570 all...(November 14th, 2025)
• Fatjohnson 641376587094 Starter Solenoid Relay For Suzuki Katana Gsx 600 F 750 1988-1997 31800-33400 (46.3% similar) Any direct return of purchased items will not be processed. For Suzuki LS650 solenoid relay. For Suzuki motorcycle. Please compare the part number with your original one before purchasing. Relay fit Suzuki LS650 1995 -2017 1986 - 1988 LS650F 1988 -1990 LS650P 1986 -90. 1 x starter solenoid ...(April 25th, 2026)