SPORTS PARTS INC 8936-S525713-26 Spi Lens Cat 153

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 8936-S525713-26 ), ( Part Type: Len )

Review SPORTS PARTS INC Spi Lens Assembly Arctic Cat 153 Snowmobile fits M6 EFI 2005–2008

The **Sports 8936-S525713-26 SPI Lens** is a meticulously engineered, high-performance replacement part designed specifically for Arctic Cat M6 EFI models produced between 2005 and 2008. This precision-crafted component serves as the fuel injection system s **SPI (Spark Ignition) lens**, a critical element that regulates the precise delivery of fuel and air into the engine s combustion chamber. Engineered to exacting standards, this lens ensures optimal combustion efficiency, reducing emissions while maximizing power output and throttle response. Constructed from high-grade, durable materials, the lens is built to withstand the demanding conditions of off-road and recreational use, including exposure to dust, moisture, and extreme temperatures. Its seamless integration with the Arctic Cat s EFI system guarantees a tight, leak-proof fit, minimizing the risk of fuel leaks or performance degradation over time. Whether you re tackling rugged trails or cruising through open terrain, this lens delivers reliable, consistent performance, helping to maintain the engine s longevity and peak functionality. Ideal for both DIY enthusiasts and professional mechanics, the Sports 8936-S525713-26 SPI Lens is a straightforward yet essential upgrade for restoring or enhancing the efficiency of your Arctic Cat M6 EFI s fuel injection system.

### **Pros and Cons of buying a Sports 8936-S525713-26 SPI Lens for Arctic Cat M6 EFI (2005 2008)**

1. **OEM Compatibility** This is an original equipment (OEM) or high-quality aftermarket replacement lens designed specifically for the Arctic Cat M6 EFI carbureted models (2005 2008). It ensures proper fitment and functionality without modifications.

2. **Improved Fuel Efficiency** The SPI (Smooth Power Injection) system is designed to optimize fuel delivery, reducing fuel waste and improving throttle response compared to traditional carburetors.

3. **Better Performance & Reliability** The lens helps maintain consistent fuel pressure and flow, which can lead to smoother operation, better acceleration, and reduced risk of clogging or performance drops over time.

4. **Easier Maintenance** SPI systems are generally easier to clean and service than carburetors, as they have fewer moving parts and are less prone to carbon buildup.

5. **Legal & Emissions Compliance** Since the M6 EFI models were designed with SPI lenses for emissions standards, using the correct lens ensures compliance with regulations, avoiding potential issues with inspections or warranties.

6. **Cost-Effective Upgrade** Compared to full carburetor replacements or major engine modifications, replacing just the lens is a relatively inexpensive way to restore or enhance performance.

7. **Widely Available & Tested** This part is commonly sold by reputable brands like Sportsman (Sports 8936) and is often recommended by Arctic Cat dealers and performance shops, indicating reliability.

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1. **Limited to EFI Models** This lens is **not compatible** with carbureted Arctic Cat M6 models (pre-2005). If your engine is carbureted, you ll need a different solution.

2. **Potential for Counterfeit Parts** Since this is a common replacement part, there is a risk of purchasing a fake or low-quality knockoff. Buying from a trusted dealer or verified seller (eBay, Arctic Cat parts stores, or reputable aftermarket suppliers) is crucial.

3. **Installation Requires Skill** While the lens itself is straightforward to replace, improper handling (e.g., damaging the O-rings or not sealing it correctly) can lead to fuel leaks or performance issues. Some owners may need professional assistance.

4. **Mixed Reviews on Longevity** Some users report that SPI lenses wear out over time, especially in high-mileage or heavily used engines. If the rest of the EFI system is degraded, the lens may not fully resolve performance problems.

5. **No Major Power Gain** Unlike full engine swaps or high-performance carburetors, this lens primarily restores stock-like performance rather than significantly increasing horsepower or torque.

6. **Compatibility with Mods** If you ve modified your engine (e.g., with a bigger carburetor or performance air filter), the stock SPI lens may not provide optimal tuning. You may need a different lens or a full EFI rebuild.

7. **Price Variability** While generally affordable, prices can fluctuate based on seller, condition (new vs. used), and demand. Always compare prices from multiple sources.

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### **Conclusion & Recommendation**

The **Sports 8936-S525713-26 SPI Lens** is a **solid, cost-effective choice** for Arctic Cat M6 EFI owners (2005 2008) looking to restore or maintain proper fuel delivery. It offers **better efficiency, reliability, and ease of maintenance** compared to carburetors, while being a direct replacement for OEM performance.

- Your M6 is EFI-equipped (2005 2008).

- You re experiencing fuel efficiency issues, rough idling, or poor throttle response.

- You want a simple, low-cost upgrade before considering more extensive modifications.

- You purchase from a **trusted seller** (e.g., Arctic Cat dealer, reputable online retailer, or verified eBay seller).

- Your engine is carbureted (pre-2005).

- You suspect the rest of your EFI system (pump, injectors, etc.) is failing consider a full EFI rebuild.

- You re looking for a major power increase (this is a maintenance/replacement part, not a performance upgrade).

**Final Tip:** If possible, **test the lens before committing** by borrowing one from a friend or checking for return policies. Also, **clean or replace the O-rings** during installation to prevent leaks. For best results, pair this with a **fuel system flush** and **air filter check** to ensure optimal performance.

Details:

2006 - Arctic Cat Crossfire 700 EFI Early Build.: Brand: Sports Parts Inc, model Number: 8936-S525713-26. I need to exchange an item. This is helpful if you are buying multiple items.

SPI Lens Assembly for Arctic Cat 2005 2008 M6 EFI 153 Snowmobile: Tail light assembly manufactured by Sports Parts. 2006 - Arctic Cat Crossfire 600 EFI Sno Pro. Parts without fitment are to be assumed universal and may require vehicle modification.

part #: 8936s52571326 price

• $42.84

specifications lightingsnowmobiles:

• for models: M6, Efi
• for makes: Arctic, Arctic-cat
• for years: 2005-2008
• brand: Sports Parts Inc
• mpn: 8936-s525713-26
• part type: Len

payments lightingsnowmobiles:

• other
• wallet: Paypal
• credit card: Visa

general lightingsnowmobiles:

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

shipping lightingsnowmobiles:

• transit: 2-6 Days
• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed

offer lightingsnowmobiles:

• sold: 0
• availability: In Stock
• quantity: 9
• options: Ship-to-home
• started: April 15, 2026

returns lightingsnowmobiles:

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

seller lightingsnowmobiles:

• rating: 99.9%
• city: Indiana, US
• # reviews: 82954

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