CAN-AM 710003821 Cargo Box Harness SE5

( Brand: Can-am ), ( Manufacturer Part Number: 710003821 ), ( Part Type: Box Harness )

Review CAN AM Sts Cargo Box Harness Se5 fits SPYDER ST 2014

The **Can-Am 710003821 14" Spyder STS Cargo Box Harness SE5** is a meticulously engineered accessory designed to elevate the functionality and convenience of your Can-Am Spyder STS model, particularly those equipped with the SE5 package. This premium cargo box harness system is crafted to provide a secure, streamlined, and stylish solution for transporting essentials or personal items without compromising the sleek, aerodynamic profile of your vehicle. The cargo box itself is engineered from high-quality, durable materials, ensuring it can withstand the rigors of daily use while maintaining a lightweight yet robust structure. Its aerodynamic design minimizes wind resistance, allowing for a smoother ride and improved fuel efficiency, which is particularly beneficial for long-distance travel or highway cruising. The 14-inch width of the cargo box strikes an ideal balance between storage capacity and practicality, offering ample space for groceries, luggage, or outdoor gear while remaining compact enough to fit seamlessly beneath the Spyder s seating area.

The SE5-specific harness system is tailored to integrate flawlessly with the Spyder STS SE5 model, ensuring a precise and secure fit that prevents rattling or shifting during transit. The harness is constructed from reinforced, weather-resistant materials, designed to endure exposure to the elements, including rain, sun, and dust, without degrading over time. Its modular design allows for easy installation and removal, making it a hassle-free solution for riders who need flexibility in their storage options. The cargo box features a secure latch mechanism, ensuring that your belongings stay safely in place even during sharp turns or sudden stops, while the integrated handle provides convenient access for loading and unloading items. Additionally, the box s sleek, matte finish complements the Spyder STS s modern aesthetic, blending seamlessly with the vehicle s overall design while adding a touch of sophistication.

For riders who prioritize both utility and style, this cargo box harness is an indispensable upgrade. Whether you're running errands, embarking on a weekend getaway, or simply need a reliable way to carry daily essentials, the **Can-Am 710003821 14" Spyder STS Cargo Box Harness SE5** delivers a perfect blend of functionality and durability. Its thoughtful design ensures that you can enjoy the open-air freedom of your Spyder without sacrificing the convenience of organized storage, making it an essential accessory for any SE5-equipped Spyder STS owner.

### **Pros and Cons of buying a Can-Am Spyder SE5 (Model 710003821) with a Cargo Box and Harness**

1. **Performance and Handling** The Spyder SE5 is a high-performance trike with a powerful 1,040cc V8 engine, delivering strong acceleration and top speeds. Its three-wheeled design provides stability and confidence, especially in windy or uneven conditions.

2. **Comfort and Ergonomics** The SE5 features a spacious, ergonomic seating position with adjustable suspension, reducing fatigue on long rides. The windscreen and heated grips enhance comfort in various weather conditions.

3. **Cargo Box Utility** The included cargo box (likely a high-quality aftermarket or OEM unit) provides practical storage for essentials like tools, jackets, or groceries. This is particularly useful for commuters or weekend adventurers.

4. **Harness System (STS)** The **STS (Safety Trike System)** harness is a key safety feature, designed to keep the rider securely in place during sudden stops or maneuvers. It reduces the risk of injury in case of a rollover or collision.

5. **Aftermarket and Customization Potential** The Spyder SE5 has a strong aftermarket support, with options for upgrades like exhaust systems, suspension tuning, and aesthetic modifications. This allows riders to tailor the trike to their preferences.

6. **Reliability of Can-Am** Can-Am (a brand under Bombardier Recreational Products) is known for durable, well-built vehicles with strong resale value. The SE5, in particular, has a reputation for longevity with proper maintenance.

7. **Three-Wheel Stability** Unlike motorcycles, the Spyder s three wheels provide inherent stability, making it easier to handle in crosswinds, on rough roads, or when carrying additional weight (such as the cargo box).

8. **Comfortable for Long Distances** The trike s design minimizes rider fatigue on extended trips, making it a practical choice for daily commuting or road trips.

9. **Good Visibility** The elevated seating position offers excellent forward visibility, reducing blind spots compared to traditional motorcycles.

10. **Resale Value** Can-Am trikes, especially well-maintained models like the SE5, hold their value reasonably well compared to some other brands.

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1. **Higher Initial Cost** The Spyder SE5 is more expensive than many motorcycles or even other Can-Am trikes (such as the RT or Outlander). Adding a cargo box and harness may further increase the upfront expense.

2. **Fuel Consumption** The powerful V8 engine consumes significant fuel, especially on highways. Expect around **12 15 MPG** depending on riding style and conditions, which can be costly over time.

3. **Maintenance and Repair Costs** Like any high-performance vehicle, the SE5 requires regular maintenance (oil changes, tire rotations, suspension checks). Parts and labor for Can-Am trikes can be more expensive than for standard motorcycles.

4. **Weight and Maneuverability** The Spyder SE5 is heavier than most motorcycles, which can make parking and navigating tight spaces (like urban streets or crowded garages) more challenging.

5. **Insurance Costs** Due to its high value, performance, and three-wheeled design, insurance premiums for the SE5 may be higher than for a comparable motorcycle.

6. **Limited Off-Road Capability** While the SE5 handles well on paved roads, it is not designed for rough terrain. The cargo box and harness may further restrict off-road use.

7. **Suspension and Ride Quality Trade-Off** While the suspension is comfortable, it may not be as adjustable or high-performance as some aftermarket options. On rough roads, you may still feel vibrations.

8. **Resale Depreciation** Like most high-performance vehicles, the SE5 may depreciate faster than some other trikes or motorcycles, though Can-Am models generally hold value better than average.

9. **Storage and Parking Challenges** The trike s size makes it less convenient for small garages or street parking in urban areas compared to a motorcycle.

10. **Learning Curve for New Riders** If you re transitioning from a motorcycle, the trike s handling (especially in tight turns) may take some adjustment. The STS harness requires proper fitting to avoid discomfort or safety risks.

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The **Can-Am Spyder SE5 (710003821) with a cargo box and STS harness** is an excellent choice for riders who prioritize **comfort, stability, and performance** over agility and off-road capability. It excels in long-distance riding, urban commuting, and high-speed stability, making it ideal for those who want a **motorcycle-like experience with added safety and practicality**.

However, the **higher cost, fuel consumption, and maintenance requirements** may be drawbacks for budget-conscious buyers or those who prefer lighter, more maneuverable vehicles. If you value **safety (thanks to the STS harness), cargo capacity, and a smooth ride**, this trike is a strong investment. But if you re looking for **affordability, off-road versatility, or easy parking**, you may want to consider alternatives like the **Can-Am Outlander, RT, or a motorcycle with a cargo pannier**.

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- You want a **comfortable, high-performance trike** for daily commuting or road trips.

- **Safety is a priority**, and you appreciate the STS harness system.

- You need **practical storage** (cargo box) without sacrificing too much performance.

- You re willing to invest in a **premium vehicle** with strong resale value.

- You re on a **tight budget** and can t justify the higher upfront and running costs.

- You prefer **off-road or aggressive riding** (the SE5 is a street-focused trike).

- You need **easier parking or maneuverability** in urban areas.

**Final Verdict:** The Spyder SE5 is one of the best **premium trikes** for riders who want a **blend of motorcycle thrills and trike stability**. If it fits your budget and needs, it s a **solid long-term purchase**. However, weigh the trade-offs carefully before committing.

Details:

Items are shipped using USPS, UPS, and FedEx. Was removed from a 2014 Can-Am Spyder STs SE5.: Harness is in good condition. Comes as pictured.

Has light wear, no cut or broken wires.

part #: 710003821 prices

• $29.96-$76.69

specifications electricacompone:

• for models: St, Spyder
• for makes: Can-am, Can
• for years: 2014
• brand: Can-am
• mpn: 710003821
• part type: Box Harness

payments electricacompone:

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

offer electricacompone:

• options: Ship-to-home
• started: March 4, 2026
• availability: In Stock
• sold: 0
• quantity: 1
• best offers: True

general electricacompone:

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

returns electricacompone:

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

shipping electricacompone:

• type: Calculated
• carrier: USPS, UPS
• cost: $0.00
• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• transit: 3-8 Days

seller electricacompone:

• city: Ashaway, Rhode Island
• rating: 99.8%
• # reviews: 98491

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