fits model: Ex570, 570. make: Yamaha. year: 1987–1993.

( Brand: Spi ), ( Manufacturer Part Number: 09-817-02N ), ( Part Type: Piston ), ( UPC: 642141100579 )
When it comes to the maintenance and upgrade of your Yamaha EX570 Exciter, one crucial component that requires attention is the piston. If you're in need of a replacement for your 0.20-inch oversized piston for the engines produced between 1987 and 1993, look no further than the 09-817-02N SPI 020 piston.
The 09-817-02N SPI 020 piston is a high-quality, OEM (Original Equipment Manufacturer) part designed specifically for Yamaha EX570 Exciter models from 1987 to 1993 that require a 5mm piston upgrade. This piston is essential for ensuring optimal engine performance, efficiency, and durability.
Crafted using premium materials, this replacement piston is engineered to meet the highest standards for accurate dimensions, surface finish, and overall quality. The material's high compressive strength enhances the piston's resistance to wear, allowing it to withstand the harsh conditions of ATV usage, especially in demanding off-road environments.
The 09-817-02N SPI 020 piston comes with a precision-machined crown, designed to provide an ideal compressive seal and minimize the potential for detonation or engine knocking. Skillfully integratedVDI Composite ringsandsecondary ringgrooves further contribute to a well-sealed combustion chamber to maximize power output while minimizing fuel consumption.
When installing the new piston, it is recommended that you replace the piston rings, wrist pin, and oil ring as well. These components work in conjunction with the piston, ensuring an effective combustion process and proper engine function.
In summary, by opting for the OEM 09-817-02N SPI 020 piston for your Yamaha EX570 Exciter, you're investing in a high-quality component that will improve your engine performance, durability, and prolong the lifespan of your ATV. Instead of compromising with aftermarket parts susceptible to premature failure, trust the OEM expertise and consistency that comes with this genuine Yamaha replacement piston.
The Yamaha EX570 570cc, 1987-1993 model with the 09-817-02N SPI 020 piston is a popular choice for those looking for replacement parts for their motorcycle. This piston, specifically, is an essential component for the motor's combustion process. Below are some pros and cons of buying this piston to help guide your decision.
Pros:1. OEM (Original Equipment Manufacturer) Part: The 09-817-02N SPI 020 piston is an original Yamaha part designed for the EX570 model motorcycles, ensuring correct fitment and compatibility.
2. High-Quality Material: The piston is typically made of forged aluminium alloy, which is known for its strength, durability, and lightweight construction, providing excellent performance and longevity.
3. Compatibility: Since this piston is a direct replacement for the original, it is designed to be a straightforward installation and can help restore the bike's original performance.
4. Reliability: Being an OEM part, the piston is manufactured using Yamaha's rigorous standards for motorcycle parts, ensuring a high level of performance and reliability.
Cons:1. Cost: OEM parts, like this piston, can be more expensive compared to aftermarket alternatives, although the increased cost is often attributed to the specific production process, higher quality materials, and tighter tolerances.
2. Availability: Depending on the market conditions and location, some buyers might find it challenging to source this specific piston, potentially leading to delivery delays and additional shipping costs.
3. Limited Customization: Since this piston is an original Yamaha part, it may not allow for customization in comparison to aftermarket alternatives, which can be desirable to some riders.
In conclusion, the 09-817-02N SPI 020 piston for the 1987-1993 Yamaha EX570 motorcycles offers the benefits of OEM quality, reliability, and compatibility. Being an original part, it may have a higher cost and limited customization options compared to aftermarket alternatives. If you value the exact specifications and performance delivered by the original manufacturer, the investment in an OEM piston like this may be worth the cost. However, if cost is a primary concern or if customization is desirable, exploring aftermarket options could be a viable alternative.
Recommendation:Weigh the importance of compatibility, performance, and confidence in the OEM product against the cost and customization considerations before making a purchase. If the motorcycle is a valuable collector's item or is essential for daily transportation, it may be best to invest in a genuine OEM part for peace of mind and to maintain the original performance and reliability. Otherwise, considering aftermarket alternatives that offer a balance of affordability and quality could be a worthy consideration.
Manufactured by SPI. Fits Yamaha model's below: 1987 Exciter 570 EX570. All pistons, rings pins, and cir clips are manufactured to OEM specifications.
OEM piston kits. Includes: 2 pistons, ring sets, wrist pins, cir clips. Made in Taiwan. 1988 Exciter 570 EX570.
Piston weight compatible with original piston. Pistons are for .020 over bore size 73.50mm.