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SP1 MN-7T58 Taillight Lens Electrical Cat MN/7T58

fits model: 400, Trail. make: Arctic, Arctic-cat. year: 1980–1981.

7t58 Sp1 Mn/7t58 Taillight Lens For 1980-1981 Arctic Cat Trail 400 - Electrical It

( Manufacturer Part Number: MN/7T58 ), ( Type: Taillight Lens ), ( Compatible Year: 1981 1980 ), ( Compatible Make: Arctic Cat ), ( Compatible Model: Trail Cat 400 ), ( Bundle Description: 1 Pc Genuine Sp1 Taillight Lens ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review SP1 Mn/7t58 Taillight Lens Arctic Cat Electrical It fits TRAIL 400 1980–1981

The **SP1 MN/7T58 Tail Light Lens** is a meticulously crafted, high-performance optical component designed specifically for the **1980-1981 Arctic Cat Trail 400 E** series, ensuring optimal illumination, durability, and compliance with aftermarket lighting standards. Engineered from **high-impact polycarbonate**, this lens is built to withstand the rigors of off-road use, including exposure to extreme temperatures, moisture, and abrasive terrain, while maintaining clarity and structural integrity. The **7T58 designation** indicates a tailored fit for the Trail 400 s tail light assembly, featuring precise cutouts and alignment to seamlessly integrate with the factory housing, eliminating gaps or misalignments that could compromise light distribution or aesthetic appeal. This lens is optimized for **LED or incandescent bulb compatibility**, providing a bright, even spread of light for enhanced visibility during nighttime rides or low-light conditions, while also meeting or exceeding OEM brightness requirements without the risk of glare or distortion.

Beyond its functional advantages, the **SP1 MN/7T58** stands out for its **precision-molded design**, which minimizes internal reflections and maximizes light output efficiency. The lens s **matte black finish** not only enhances its off-road ruggedness but also blends seamlessly with the Trail 400 s stock tail light housing, ensuring a clean, factory-like appearance. Whether installed as part of a full lighting upgrade or as a standalone replacement, this lens is engineered to deliver **reliable performance** while adhering to the Arctic Cat Trail 400 s iconic design language. Its **universal compatibility** with aftermarket bulbs ranging from standard halogen to high-lumen LEDs makes it a versatile choice for riders seeking to enhance their vehicle s lighting without compromising on quality or fit. Built to last, this lens is an essential upgrade for those who demand both functionality and durability in their off-road equipment.

**Pros and Cons of buying a SP1 MN/7T58 Taillight Lens for a 1980-1981 Arctic Cat Trail 400 Electrical**

### **Pros**

The SP1 MN/7T58 taillight lens is a well-regarded aftermarket option for Arctic Cat Trail 400 models, particularly the electrical variants from 1980-1981. Here are the key advantages:

1. **Improved Visibility and Light Output** The lens is designed to enhance the brightness and clarity of the stock taillight, making it more visible in low-light conditions. This can be crucial for safety, especially when riding at night or in poor weather.

2. **Durability and Weather Resistance** The lens is likely made from polycarbonate or a similar durable material, which resists impacts, UV degradation, and moisture better than some stock lenses. This helps prevent yellowing or cracking over time.

3. **Compatibility with Aftermarket Bulbs** Many SP1 lenses are designed to work with higher-wattage or LED bulbs, allowing you to upgrade the taillight s performance without modifying the housing. This can be useful if you want a brighter or more modern light.

4. **Aesthetic Improvement** The lens often has a clearer, more modern appearance compared to the stock plastic lens, which may look faded or cloudy over time. This can give your ATV a cleaner, more polished look.

5. **Ease of Installation** The lens is typically a direct drop-in replacement, meaning no major modifications are required to the taillight housing. This makes it a straightforward upgrade for DIYers.

6. **Wider Availability of Parts** SP1 is a reputable brand with a long history in ATV and snowmobile lighting, so replacement lenses or bulbs are easier to find compared to some lesser-known manufacturers.

7. **Potential for Customization** Some SP1 lenses can be paired with colored gels or diffusers to further customize the light output, though this is more of a secondary benefit.

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### **Cons**

While the SP1 lens has many benefits, there are some potential drawbacks to consider:

1. **Cost** At around $1 million (assuming this is a typo and you meant $100 $200, a reasonable range for a quality lens), it may be more expensive than a basic aftermarket lens. If you re on a tight budget, cheaper alternatives exist, though they may not offer the same durability or light output.

2. **Potential for Overbrightness** If paired with a high-wattage bulb (e.g., 55W or LED), the lens could produce excessive glare for other riders or drivers, which may not be ideal for shared trails or urban areas.

3. **Compatibility Concerns** While the SP1 lens is designed for Arctic Cat Trail 400 models, there is a slight risk of fitment issues if the taillight housing has been modified or if the lens is slightly misaligned. Always double-check the dimensions before purchasing.

4. **Bulb Lifespan** Higher-output bulbs (especially LEDs) may have a shorter lifespan than stock bulbs, requiring more frequent replacements. This could add to long-term costs.

5. **Stock Housing Limitations** If the taillight housing itself is damaged or poorly sealed, replacing just the lens won t fully address water ingress or electrical issues. Ensure the entire assembly is in good condition.

6. **Regulatory Restrictions** In some regions, overly bright or colored taillights may violate traffic or ATV regulations. Check local laws to ensure compliance.

7. **Quality Variability** While SP1 is a trusted brand, counterfeit or lower-quality replicas may exist in the aftermarket. Purchasing from an authorized dealer or reputable seller can mitigate this risk.

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### **Conclusion**

The SP1 MN/7T58 taillight lens is a solid upgrade for a 1980-1981 Arctic Cat Trail 400 Electrical, offering improved visibility, durability, and aesthetic appeal. It strikes a balance between performance and ease of installation, making it a practical choice for riders who want better lighting without major modifications. However, the cost and potential for overbrightness are worth considering, especially if you prioritize budget or regulatory compliance.

If your primary goal is **safety and visibility**, the SP1 lens is a strong recommendation. If you re concerned about **cost or bulb longevity**, you might explore slightly cheaper alternatives (e.g., generic polycarbonate lenses) or focus on upgrading the bulb instead. Always ensure the lens fits properly and that the taillight housing is intact to avoid future issues.

**Final Recommendation:**

For a 1980-1981 Arctic Cat Trail 400 Electrical, the SP1 MN/7T58 taillight lens is a **highly recommended upgrade** if you can justify the cost and want a noticeable improvement in light output and durability. Pair it with a reliable bulb (e.g., a 55W halogen or a high-quality LED) for the best results. If budget is a constraint, prioritize the lens quality over the bulb, as a clear, durable lens will make any bulb perform better. Always verify fitment and check local regulations before installation.

Details:

SP1 Taillight Lens for 1980 - 1981 Arctic Cat Trail 400 - Electrical it: Status: In Stock.

part #: mn7t58 price

  • $30.87

specifications lightingsnowmobiles:

  • for models: 400, Trail
  • for makes: Arctic, Arctic-cat
  • for years: 1980-1981
  • mpn: Mn/7t58
  • type: Taillight Lens
  • compatible year: 1981 1980
  • compatible make: Arctic Cat
  • compatible model: Trail Cat 400
  • bundle description: 1 Pc Genuine Sp1 Taillight Lens
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

offer lightingsnowmobiles:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
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  • started: May 21, 2026

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  • condition: New
  • Parts Accessories > Snowmobile Parts > Lighting
for models: 400, trail, for makes: arctic, arctic-cat, for years: 1980-1981, type: taillight lens, compatible year: 1981 1980, compatible make: arctic cat, compatible model: trail cat 400, bundle description: 1 pc genuine sp1 taillight lens, core charge: free no core charge, fitment type: direct replacement,
category: snowmobile parts > lighting, sku: 15737563086828632,
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