
2166P1 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.95 | Top Pick! Condition is New, 74- 75, 77- 79 Rotax TNT 440 FA Wiseco .010 Over Piston Kit 2166P1 67.75mm, FREE SHIPPING | ![]() |
![]() | $84.87 | Condition is New, Wiseco 2166P1 Piston Only NOS, FREE SHIPPING | ![]() |
![]() | $110.46 | Condition is New, WISECO 2166P1, 010429 Piston And Rings NOS, FREE SHIPPING | ![]() |
![]() | $119.00 | Condition is New, New Wiseco 2166P1 piston, rings and circlips. .010 oversize fits ski-doo 440, shipping cost = $14.10 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $89.95 | Condition is New other (see details), NOS Wiseco .25 Piston 440 TNT Snowmobile 2166P1, shipping cost = $8.99 | ![]() |



The WISCO 2166P1 NOs 25 Piston 440 TNT is a high-quality replacement piston designed for a wide range of applications. This piston is specifically engineered for 2-stroke engines, and its unique design ensures optimal engine performance.
The WISCO 2166P1 NOs 25 Piston 440 TNT is made from top-tier materials, including a forged aluminum alloy skirt for durability and strength. This piston features a 25cc displacement, making it suitable for engines that require a medium-sized piston. The piston ring grooves are precision-machined to ensure a tight seal, reducing blow-by and improving combustion efficiency.
The WISCO 2166P1 NOs 25 Piston 440 TNT also features a TNT (Titanium Nitride Teflon) coated piston pin. This coating provides superior wear resistance, reducing the need for frequent pin replacement. The pin is also precision-machined for a perfect fit, ensuring a smooth operation and reducing the risk of pin damage.
The WISCO 2166P1 NOs 25 Piston 440 TNT is designed for high-performance engines and is capable of withstanding high cylinder pressures. Its unique design allows for efficient heat dissipation, reducing the risk of piston failure due to overheating. The piston also features a floating wrist pin, allowing for better engine performance and reducing the risk of piston ring damage.
In conclusion, the WISCO 2166P1 NOs 25 Piston 440 TNT is a high-quality replacement piston that is designed to provide optimal engine performance. Its forged aluminum alloy skirt, precision-machined piston ring grooves, TNT coated piston pin, and unique design features make it an excellent choice for high-performance engines. Whether you're looking to upgrade your engine or replace a worn-out piston, the WISCO 2166P1 NOs 25 Piston 440 TNT is a reliable and durable option that is sure to meet your needs.
Pros of buying Wiseco 2166P1 NOs 25 piston 440 TNT:1. Improved Performance: This Wiseco piston is designed to provide increased horsepower and torque, resulting in improved engine performance.
2. Enhanced Durability: Wiseco pistons are known for their high-quality materials and manufacturing processes, which result in increased durability and longevity.
3. Customizable: The Wiseco 2166P1 NOs 25 piston is available in a variety of sizes and configurations, allowing you to customize it to fit your specific engine and performance needs.
4. Compatibility: This Wiseco piston is compatible with a wide range of engines, making it a versatile option for many different applications.
Cons of buying Wiseco 2166P1 NOs 25 piston 440 TNT:1. Higher Cost: Compared to stock pistons, Wiseco pistons can be more expensive, which may be a consideration for some buyers.
2. Requires Professional Installation: While it can be done by a knowledgeable DIYer, installing a Wiseco piston can be a complex process that requires specialized tools and knowledge, which may require hiring a professional.
3. Potential for Engine Damage: If not installed correctly, a Wiseco piston can cause engine damage, so it's important to ensure that it's installed properly.
Conclusion:The Wiseco 2166P1 NOs 25 piston 440 TNT is a high-quality, performance-focused piston that can provide improved engine performance and durability. However, it's important to consider the higher cost and potential for complex installation before making a purchase. If you're willing to invest in a high-performance piston and have the necessary tools and knowledge to install it properly, the Wiseco 2166P1 NOs 25 piston 440 TNT can be a great option.
Recommendation:If you're looking for a high-performance piston for your engine and have the necessary tools and knowledge to install it properly, the Wiseco 2166P1 NOs 25 piston 440 TNT is a great option to consider. However, if you're on a budget or are not confident in your ability to install a high-performance piston, you may want to consider other options that are more budget-friendly or easier to install.
Details:
Hi/AK/pr/APO/Guam AP may be higher. This item only includes piston clips does not include rings. Shipping listed is for the lower 48 us states via united postal service. Location: ga5-11c.
Up for consideration is a nos Wiseco o/s 1mm piston Kohl k399 snowmobile 2101p4. Note: rust due to shelf wear life.
specifications vintoscooter:
- for models: Tnt, 440
- for years: 2025
- brand: Wiseco
- mpn: 2166p1
- part type: Piston
returns vintoscooter:
- paid by: buyer
- time: 30 days
- policy: returns accepted
seller vintoscooter:
- rating: 99.4%
- city: luling, texas
- # reviews: 145833
payments vintoscooter:
- wallet: paypal
- credit card: american-express
shipping vintoscooter:
- carrier: usps
- transit: 6-11 days
- service: usps ground advantage
- class: standard
- type: fixed
offer vintoscooter:
- availability: in stock
- in stock #: 5
- sold #: 30
- started: may 10, 2024
- options: ship-to-home
- prices: $49.95–$119.00
- item condition:
- New
- New other (see details)
general vintoscooter:
- category: Motorcycle Parts > Scooter Accessories





