Piston Kit 92-08 Trx300 74.00, Forged Wossner 8675Da Atv

Wössner 74mm forged piston kit designed for Honda TRX300X and TRX300EX ATV models. Engineered for optimal combustion chamber heat transfer and uniform load distribution, reducing localized pressure and preventing piston collapse. Made in Germany for durability and performance.

Features

• Forged construction for superior strength and durability
• Optimized heat transfer to cylinder walls
• Elliptical design ensures uniform bearing surface under heat expansion
• Reduces localized pressure and evenly distributes thrust loads
• Prevents piston collapse under high-stress conditions

Specifications

• Bore Size: 74mm
• Wössner Part Number: 8675DA
• Lock Part Number: CW17
• Pin Part Number: WP090
• Ring Set Part Number: 740XDS
• Displacement: 282 cm³
• Stroke: 65.50mm
• Clearance: 0.06mm
• Compression Ratio: OEM (12.00:1)
• Dome Volume: +6.30 cm³
• Compression Height: 23.30mm

Cross-Reference OEM Part Numbers

• Not specified

Vehicle Fitments

• Honda TRX300X (2009-2012)
• Honda TRX300EX (1993-2008)

Dispatch Times

Local Stock: Dispatches in < 24 hours

Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm. 

Supplier Stock: Dispatches in 2-4 Days

Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".

OEM Special Order: Dispatches in 3-10 Days

This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts. 

Delivery Times

Ireland & Northern Ireland:

1-2 Days using GLS/An Post

Germany, France, Netherlands, Belgium:

3-5 Days using GLS/Fedex

Italy, Spain & Other EU Countries:

4-7 Days using GLS/Fedex