PISTON KIT YZ85 YZ80 47.50 A WOSSNER 8188D050 YAMAHA MX

Wossner Piston Kit 8188D050 is a high-quality forged piston specifically designed for Yamaha YZ80 motorcycles from 1993 to 2001, featuring a 47.50mm bore (+0.50 US Bore). Manufactured in Germany, this piston ensures optimal heat transfer and strength, while its elliptical design evenly distributes thrust forces, minimising stress and the risk of piston failure.

Features

• Forged piston for enhanced mechanical strength and longevity

• Elliptical shape provides uniform load distribution under heat expansion

• Efficient combustion heat transfer to cylinder walls

• German-made for high manufacturing precision

Specifications

• Bore: 47.50 mm

• Actual Piston Diameter: 47.45 mm

• Stroke: 47.80 mm

• Displacement: 82 cm³

• Clearance: 0.05 mm

• Compression Height: 26.00 mm

• Wossner Compression Ratio: 2-stroke

• OEM Compression Ratio: 2-stroke

Cross-Reference OEM Part Numbers

• Wossner Piston: 8188D050

• Lock: CW14

• Pin: WP058

• Ring Set: RSB4750

• Rod: P2008

• Internal Part No: 56-W646+00050.WO

Vehicle Fitments

• 1993 Yamaha YZ80

• 1994 Yamaha YZ80

• 1995 Yamaha YZ80

• 1996 Yamaha YZ80

• 1997 Yamaha YZ80

• 1998 Yamaha YZ80

• 1999 Yamaha YZ80

• 2000 Yamaha YZ80

• 2001 Yamaha YZ80

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.