Piston Kit 09-11 TM450F 95.00, Forged Wossner 8820DA

Piston Kit 09-11 TM450F 95.00, Forged Wossner 8820DA. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 09-11 TM450F 95.00, Forged Wossner 8820DA
• Part number: 56-W4960.A.WO
• Brand: Wossner
• This Wossner forged piston kit, part number 8820DA, features a standard 94.96mm bore (designated as 95mm) and is designed for TM MX-F450 (2009–2010), MX-Fi450 (2011), and EN-Fi450 (2011) models. Manufactured in Germany, the piston is engineered for high-performance four-stroke engines, offering excellent durability, thermal efficiency, and uniform load distribution via its elliptical profile.
• Forged construction for high strength and durability
• Elliptical design for uniform expansion and load distribution
• Optimized for efficient combustion heat transfer
• Made in Germany
• Direct OEM replacement
• Easy to install; professional installation recommended if unsure
• Bore Size: 94.96mm (Standard)
• Displacement: 449cm³
• Stroke: 63.40mm
• Clearance: 0.04mm
• Dome Volume: -6.40cm³
• Compression Ratio: 13.00:1 (OEM)
• Compression Height: 21.00mm
• Cross-Reference OEM Part Numbers
• CW19 (Lock)
• WP037 (Pin)
• 950ADS-2 (Ring Set)

Vehicle fitment

Applications listed in the supplier fitment data:

• TM MX Fi 450cc — 2011
• TM MX F 450cc — 2009–2011
• TM EN Fi 450cc — 2011
• TM TM F 450cc — 2009–2011

Match your exact make, model, year and specification before ordering.

Why buy from FDY Performance?

FDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.

Need help choosing the right part?

Contact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.

• Call: 07765 534854
• Email: fdy@fdyperformance.com
• Website: www.fdyperformance.com