SPI 09-726-01B Piston .010 72.25MM

( Brand: Spi ), ( Manufacturer Part Number: 09-726-01B ), ( Part Type: Piston ), ( Country Of Origin: Taiwan )

Review SPI .010 Over Bore Piston Kits Polaris 72.25mm fits WIDETRAK LX 500 1998–2011

Introducing the SPI 09-726-01B 010 piston, a superior replacement option for the Polaris Widetrak LX 500 engines manufactured between 1998 and 2011. This piston is designed to fit engines with a bore size of 72.25mm.

Crafted from high-quality forged aluminum alloy, this piston boasts enhanced durability and strength. Its precision-machined crown ensures optimal combustion efficiency, while the skirt is designed to minimize friction and promote smooth engine operation. The piston ring grooves are meticulously engineered to accommodate top-quality piston rings that seal effectively and promote efficient compression.

The piston's coolant passages are strategically placed and sized to provide optimal engine cooling, ensuring consistent performance even in the most demanding conditions. Its skirt design features an optimized profile to reduce piston slap and promote quieter engine operation.

This piston comes with a compatible wrist pin and ring set, ensuring a complete and hassle-free installation process. Each piston is meticulously inspected and tested to meet the highest standards of quality and performance.

Upgrading to the SPI 09-726-01B 010 piston is an investment in the longevity and performance of your Polaris Widetrak LX 500 engine. Its superior materials, precise engineering, and optimized design make it an excellent choice for enthusiasts seeking to enhance the power and reliability of their vehicles.

In summary, the SPI 09-726-01B 010 piston is a high-performance replacement option for Polaris Widetrak LX 500 engines, featuring enhanced durability, optimal combustion efficiency, and effective engine cooling. Its precision engineering and meticulous design make it an excellent choice for those seeking to upgrade their engine and improve overall performance.

Buying a new piston for your Polaris Widetrack LX 500 (model years 1998-2011) with a 72.25mm bore, such as the SPI 09-726-01B 010 piston, can be a crucial decision for maintaining the optimal performance and longevity of your engine. In this context, let's discuss the potential advantages and disadvantages of purchasing this specific piston.

1. Enhanced Engine Performance: A new piston can lead to improved combustion efficiency and power output, resulting in better overall engine performance.

2. Improved Engine Lifespan: A worn-out or damaged piston can cause various engine issues, including poor fuel economy and potential engine damage. Replacing the piston can help prolong the engine's life.

3. Enhanced Fuel Economy: A new piston can help improve fuel efficiency by ensuring a proper seal, reducing power losses, and minimizing engine friction.

1. Cost: The cost of purchasing and installing a new piston can be significant, especially if you choose to have it installed by a professional mechanic.

2. Time-Consuming: Installing a new piston can be a time-consuming process, and you may need to remove the engine or cylinder head to access the piston.

3. Potential for Installation Errors: Improper installation of the new piston can lead to engine damage or poor performance. Ensuring a qualified mechanic performs the installation is crucial.

The SPI 09-726-01B 010 piston for the Polaris Widetrack LX 500 (model years 1998-2011) with a 72.25mm bore offers several advantages, including enhanced engine performance, improved engine lifespan, and potentially better fuel economy. However, it also comes with disadvantages such as cost, time-consuming installation, and the potential for installation errors. To ensure the best possible outcome, it is recommended to have the installation performed by a qualified mechanic to minimize the risks and maximize the benefits.

If you're experiencing engine performance issues, poor fuel economy, or other symptoms that may indicate a worn-out or damaged piston, it is recommended to purchase and install a new piston, such as the SPI 09-726-01B 010, to maintain the optimal performance and longevity of your engine. Ensure the installation is performed by a qualified mechanic to minimize risks and maximize benefits.

Details:

Manufactured by SPI. Made in Taiwan. Includes 2 pistons, ring sets, wrist pins cir clips as pictured. 1999 Widetrak LX 500.

All SPI pistons, rings, pins cir clips are manufactured to OEM specifications. T-Molly series pistons reduce friction, resist seizure improve durability. Compatible with Polaris model's below: 1998 Widetrak LX 500. Piston weight is compatible with original piston.

Pistons are for .010 over bore size 72.25mm. T-Molly series with Teflon-Molybdenum coating.

part #: 0972601b prices

• $74.95-$144.95

specifications enginesnowmobile:

• for models: Lx, 500, Widetrak
• for makes: Polaris
• for years: 1998-2011
• brand: Spi
• mpn: 09-726-01b
• part type: Piston
• country of origin: Taiwan

offer enginesnowmobile:

• availability: In Stock
• quantity: 3
• options: Ship-to-home
• sold: 0
• started: March 10, 2026

returns enginesnowmobile:

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

payments enginesnowmobile:

• other
• credit card: Diners-club
• wallet: Google-pay

shipping enginesnowmobile:

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

seller enginesnowmobile:

• city: Suamico, Wisconsin
• # reviews: 409999
• rating: 99.8%

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

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