SPI 09-806-02N Piston Exciter .020 68.5MM

( Brand: Spi ), ( Manufacturer Part Number: 09-806-02N ), ( Part Type: Piston ), ( Country Of Origin: Taiwan )

Review SPI .020 Over Bore Piston Kits Yamaha Exciter And 68.5mm fits EX440 GP440 PR440

Introducing the SPI 09-806-02N 020 piston, an essential replacement component for Yamaha EX440, EXCITER GP440, and PR440 outboard motors. This high-performance piston is specifically designed for engines with a 68.5mm bore, ensuring a perfect fit and optimal engine function.

Crafted from premium materials, this piston boasts superior durability and reliability. Its piston crown is engineered with a precise combustion chamber design to enhance fuel efficiency and combustion. The piston skirt features a state-of-the-art design that minimizes friction and wear, contributing to longer engine life and improved performance.

The SPI 09-806-02N 020 piston is meticulously manufactured to meet OEM specifications. Every detail, from the piston ring grooves to the piston pin bore, is carefully machined to ensure a precise fit and proper function. This attention to detail ensures that the replacement piston performs as well as, if not better than, the original equipment.

Installing this piston in your Yamaha outboard motor is a straightforward process. It comes complete with a piston pin, piston pin bore seal, and piston rings, making it a comprehensive solution for piston replacement. With this piston, you can restore your engine's power and efficiency, providing you with the superior performance you've come to expect from Yamaha.

In summary, the SPI 09-806-02N 020 piston is a high-quality, durable, and reliable replacement component for Yamaha EX440, EXCITER GP440, and PR440 outboard motors with a 68.5mm bore. Its precise design and manufacturing ensure a perfect fit and optimal engine performance, making it an excellent choice for those seeking to restore the power and efficiency of their Yamaha outboard motor.

The SPI 09-806-02N 020 piston is a replacement part designed for various Yamaha watercraft models, including the EX440 Exciter, GP440, and PR440. This piston has a bore size of 68.5mm. Here are some potential pros and cons of buying this piston for your Yamaha watercraft.

1. OEM (Original Equipment Manufacturer) Replacement: This piston is manufactured by Suzuki Power Industry, which is the original equipment supplier for Yamaha. This ensures a perfect fit and reliable performance.

2. Improved Engine Performance: A new piston can help improve the overall performance of your engine by reducing friction and wear, allowing for smoother operation and increased power output.

3. Enhanced Durability: A high-quality piston like this one is designed to last longer than a worn-out or failing piston. This means fewer repairs and less downtime for your watercraft.

4. Better Fuel Efficiency: A well-functioning piston can help improve fuel efficiency by reducing engine wear and ensuring optimal combustion.

5. Peace of Mind: By using an OEM replacement part, you can have peace of mind knowing that your watercraft is in good hands and that the part is designed to work perfectly with your engine.

1. Cost: Replacement parts like this piston can be expensive. It's important to weigh the cost against the potential benefits and the cost of alternative solutions, such as rebuilding the engine or finding a used piston.

2. Installation Complexity: Installing a piston can be a complex process that requires specialized tools and knowledge. It may be best to have this done by a professional to ensure proper installation and to avoid any potential damage to the engine.

3. Downtime: Installing a new piston will require some downtime for your watercraft. This may be inconvenient for some users, especially during peak usage seasons.

The SPI 09-806-02N 020 piston is a high-quality OEM replacement part that can help improve the performance, durability, and fuel efficiency of your Yamaha watercraft engine. While the cost and installation complexity may be drawbacks, the potential benefits and peace of mind that come with using an OEM part make it a worthwhile investment for many watercraft owners. Ultimately, the decision to purchase this piston will depend on your individual circumstances and priorities. If you value reliability, performance, and peace of mind, then this piston is an excellent choice. However, if cost and downtime are major concerns, you may want to explore alternative solutions or consider rebuilding your engine instead.

If you are in the market for a new piston for your Yamaha watercraft engine and value the benefits of an OEM replacement part, then the SPI 09-806-02N 020 piston is an excellent choice. It is a reliable, high-quality part that is designed to provide optimal performance and durability for your engine. However, it is important to weigh the cost and installation complexity against your individual circumstances and priorities before making a final decision. If you are unsure about the installation process or have any concerns, it is recommended that you consult with a professional mechanic to ensure proper installation and to avoid any potential damage to your engine.

Details:

Manufactured by SPI. All pistons, rings, pins and cir clips are manufactured to OEM specifications. Compatible with Yamaha model's below: 1975 GP433. OEM piston kits.

Pistons are for .020 over bore size 68.50mm. Piston weight compatible with original piston. Includes: 2 pistons, ring sets, wrist pins cir clips. 1976 Exciter 440 EX440.

Made in Taiwan.

part #: 0980602n prices

• $50.96-$55.15

specifications enginesnowmobile:

• for models: Ex440, Gp440, Pr440
• for makes: Yamaha
• brand: Spi
• mpn: 09-806-02n
• part type: Piston
• country of origin: Taiwan

payments enginesnowmobile:

• wallet: Apple-pay
• other
• credit card: Discover

returns enginesnowmobile:

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

general enginesnowmobile:

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

seller enginesnowmobile:

• # reviews: 411395
• rating: 99.8%
• city: Suamico, Wisconsin

shipping enginesnowmobile:

• type: Fixed
• transit: 4-8 Days
• class: Standard
• cost: $0.00
• service: Standard

offer enginesnowmobile:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 20, 2026
• quantity: 3

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