Piston Kit 08-23 TM85 47.90mm, Wossner 8332DA Tm Forged, 10166 (8285DA)

Piston Kit 08-23 TM85 47.90mm, Wossner 8332DA Tm Forged, 10166 (8285DA). Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 08-23 TM85 47.90mm, Wossner 8332DA Tm Forged, 10166 (8285DA)
• Part number: 56-W4957.A.WO
• Brand: Wossner
• This Wossner forged piston kit, part number 8285DA, features a 47.90mm standard bore and is designed for TM 85 models from 2008 to 2013. Manufactured in Germany, this piston is engineered for two-stroke engines, offering optimal strength, efficient heat transfer, and uniform load distribution. Its elliptical design helps prevent piston collapse under high-performance conditions.
• Forged construction for strength and reliability
• Elliptical design for even expansion and load distribution
• Engineered for efficient heat transfer in two-stroke engines
• Made in Germany
• Direct OEM replacement
• Easy to install; professional installation recommended if unsure
• Bore Size: 47.90mm (Standard)
• Displacement: 85cm³
• Stroke: 47.00mm
• Clearance: 0.05mm
• Compression Ratio: 2-stroke
• Dome Volume: Not specified
• Compression Height: 24.00mm
• Cross-Reference OEM Part Numbers
• CW13 (Lock)
• WP124 (Pin)
• RSB4800 (Ring Set)
• P2068 (Rod)

Vehicle fitment

Applications listed in the supplier fitment data:

• TM MX 85cc — 2008–2013
• TM CROSS 85cc — 2008–2020
• TM TM 85cc — 2008–2013

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