WOSSNER Piston Kit, 96.96 mm, Yamaha, 4093DA

Piston Kit - 96.96 mm - Yamaha

The WOSSNER Piston Kit, 96.96 mm, Yamaha, manufacturer part number 4093DA, is designed for listed Yamaha applications. The kit includes a piston, rings, pin and clips.

Constructed from aerospace-grade aluminum alloy, the piston features a permanent skirt coating designed to reduce friction and piston rock for quiet operation and improved performance. Optimized machining helps reduce weight while maintaining strength in key areas, including the crown and skirt wall cross section.

Distributor part number: 09106842. Fitment includes the 2023 Yamaha YZ450F; 2024 Yamaha WR450F, YZ450F and YZ450FX; 2025 Yamaha WR450F, YZ450F, YZ450FX and YZ450F Monster Energy Yamaha Racing Edition; and 2026 Yamaha WR450F and YZ450F.

Features:

• Construction: Forged from aerospace-grade aluminum alloy.
• Skirt coating: Permanent coating designed to reduce friction and piston rock.
• Machining: Optimized for lightness while maintaining strength in key areas.
• Kit contents: Includes piston, rings, pin and clips.
• Manufacturer part number: 4093DA.
• Fitment: Fits listed 2023–2026 Yamaha WR450F, YZ450F, YZ450FX and 2025 YZ450F Monster Energy Yamaha Racing Edition applications.

Fitment:
2023 Yamaha YZ450F
2024 Yamaha WR450F
2024 Yamaha YZ 450 F Monster Energy
2024 Yamaha YZ450F
2024 Yamaha YZ450FX
2025 Yamaha WR450F
2025 Yamaha YZ450F
2025 Yamaha YZ450F Monster Energy Yamaha Racing Edition
2025 Yamaha YZ450FX
2026 Yamaha WR450F
2026 Yamaha YZ450F
2026 Yamaha YZ450FX