WISECO Piston Kit 54.00 mm Yamaha 899M05400

Piston Kit - 54.00 mm - Yamaha

The WISECO Piston Kit is designed for all-purpose 2-stroke riding and features a 54.00 mm piston size. Its dedicated forging design is engineered for strength-to-weight optimization, while extra lightening operations support enhanced throttle response. The piston is engineered, forged, machined, and made in the USA.

Distributor part number: 09106456. Manufacturer part number: 899M05400. Vehicle fitment includes the 2022 Yamaha YZ125, 2023 Yamaha YZ125, 2023 Yamaha YZ125X, 2024 Yamaha YZ125, 2024 Yamaha YZ125X, 2025 Yamaha YZ125, and 2025 Yamaha YZ125X.

Features:

• Brand: WISECO
• Product: Piston Kit
• Size: 54.00 mm
• Manufacturer part number: 899M05400
• Distributor part number: 09106456
• Application: Designed for all-purpose 2-stroke riding
• Construction: Dedicated forging design for strength-to-weight optimization
• Performance: Extra lightening operations for enhanced throttle response
• Manufacturing: Engineered, forged, and machined in the USA
• Piston origin: Made in the USA
• Fitment: 2022 Yamaha YZ125; 2023 Yamaha YZ125; 2023 Yamaha YZ125X; 2024 Yamaha YZ125; 2024 Yamaha YZ125X; 2025 Yamaha YZ125; 2025 Yamaha YZ125X

Fitment:
2022 Yamaha YZ125
2023 Yamaha YZ125
2023 Yamaha YZ125X
2024 Yamaha YZ125
2024 Yamaha YZ125X
2025 Yamaha YZ125
2025 Yamaha YZ125X