SPORTS PARTS INC 7480-S558801-10 Spi Head Lamp Bulb Sonic Moto Ski

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 7480-S558801-10 ), ( Part Type: Head Lamp Bulb )

Review SPORTS PARTS INC Spi Head Lamp Assembly Less Bulb Moto ski Super Sonic Snowmobile fits 1979–1981

The **Sports 7480-S558801-10 SPI Headlamp Bulb** is a meticulously engineered, high-performance replacement bulb designed specifically for the legendary **1979-1981 Moto-Ski Sonic**, ensuring optimal illumination for both on-road and off-road adventures. Crafted to meet the exacting standards of the original equipment manufacturer (OEM), this bulb delivers a crisp, bright white light output that enhances visibility without compromising the iconic aesthetic of your classic snowmobile. Engineered with a **spiral filament design (SPI)**, this bulb maximizes light efficiency, reducing energy consumption while maintaining a powerful beam pattern that cuts through fog, snow, and low-light conditions with precision. The robust construction ensures durability in extreme temperatures, making it ideal for winter riding where reliability is paramount. Whether you're navigating icy trails or cruising under the cover of dusk, this bulb provides a sharp, focused light that keeps you ahead of the curve, blending modern performance with the timeless charm of your Moto-Ski Sonic. Perfect for restorers, collectors, and enthusiasts who demand nothing less than authenticity and performance, this bulb is a seamless upgrade that preserves the soul of your machine while elevating its functionality.

### Pros and Cons of buying a Sports 7480-S558801-10 SPI Headlamp Bulb for a 1979-1981 Moto-Ski Sonic

1. **Compatibility** The bulb is specifically designed for the 1979-1981 Moto-Ski Sonic, ensuring a proper fit without modification. This reduces the risk of installation issues or misalignment.

2. **Performance** SPI (Single Pin) bulbs are known for providing bright, focused illumination, which can improve visibility during nighttime or low-light riding. This enhances safety and reduces eye strain.

3. **Durability** High-quality SPI bulbs are often built to last longer than standard bulbs, reducing the need for frequent replacements.

4. **Ease of Installation** Since it is an OEM (Original Equipment Manufacturer) or direct replacement part, installation should be straightforward, requiring minimal tools and expertise.

5. **Warranty and Reliability** Reputable brands like Sports often include warranties or guarantees, offering peace of mind in case of defects or premature failure.

6. **Cost-Effective** While not the cheapest option, it is a reasonable investment compared to aftermarket alternatives that may not match the original specifications.

1. **Price** The bulb may be more expensive than generic or aftermarket alternatives, which could be a concern for budget-conscious buyers.

2. **Availability** Depending on the region, finding this specific part might require ordering from specialty suppliers, which could introduce delays.

3. **Potential Overkill** If the headlamp housing is old or damaged, replacing just the bulb may not fully restore performance. The entire assembly might need attention.

4. **Compatibility with Modifications** If the headlamp has been modified (e.g., with a different housing or lens), the bulb might not function as intended or could void any warranty.

5. **Limited Longevity** Like all bulbs, SPI bulbs have a finite lifespan. If the bulb burns out quickly, it may indicate a deeper issue with the electrical system or housing.

6. **No Additional Features** Unlike some modern or aftermarket bulbs, this may not include features like adjustable beams, LED upgrades, or longer lifespans, depending on the specific model.

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The Sports 7480-S558801-10 SPI headlamp bulb is a solid choice for restoring or maintaining the original lighting performance of your 1979-1981 Moto-Ski Sonic. Its primary strengths lie in compatibility, reliability, and performance, making it ideal if you prioritize authenticity and functionality. However, the higher cost and potential limitations in availability or additional features may be drawbacks for some buyers.

If your headlamp housing is in good condition and you want to stick closely to the original specifications, this bulb is a recommended option. If you are open to aftermarket alternatives for cost savings or enhanced features (e.g., brighter LEDs), those could also be worth exploring though they may not match the original design perfectly.

- You value OEM compatibility and want to avoid potential fitment issues.

- You are willing to invest in a reliable, high-performance bulb for safety.

- Your headlamp housing is intact and does not require additional repairs.

- You are on a tight budget and can find a compatible generic bulb at a lower price.

- You are open to upgrading to LED or other modern lighting solutions for improved brightness or longevity.

- You suspect the headlamp housing itself may need servicing, as bulb replacement alone may not fully address performance issues.

Ultimately, the choice depends on your priorities: whether you prefer sticking to original parts for authenticity or are willing to explore upgrades for better performance.

Details:

This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification. SPI Head Lamp Assembly Less Bulb for 1979 1981 Moto-Ski Super Sonic Snowmobile: less bulb. 1979 - 1981 Ski-Door Blizzard 5500.

I need to exchange an item.: Brand: Sports Parts Inc, model Number: 7480-S558801-10.

part #: 7480s55880110 price

• $43.17

specifications lightingsnowmobiles:

• for makes: Moto-ski
• for years: 1979-1981
• brand: Sports Parts Inc
• mpn: 7480-s558801-10
• part type: Head Lamp Bulb

general lightingsnowmobiles:

• condition: New
• Parts Accessories > Snowmobile Parts > Lighting

shipping lightingsnowmobiles:

• class: Standard
• transit: 3-6 Days
• cost: $0.00
• service: Standard
• type: Fixed

payments lightingsnowmobiles:

• wallet: Paypal
• credit card: Diners-club
• other

seller lightingsnowmobiles:

• rating: 99.9%
• city: Indiana, US
• # reviews: 82621

offer lightingsnowmobiles:

• sold: 0
• started: April 11, 2026
• availability: In Stock
• quantity: 5
• options: Ship-to-home

returns lightingsnowmobiles:

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

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