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ITEM DOES NOT APPLY TO HUSQVARNA MODELS. FOR YAMAHA'S AS SHOWN BELOW ONLY!
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ITEM DOES NOT APPLY TO HUSQVARNA MODELS. FOR YAMAHA'S AS SHOWN BELOW ONLY!
Product description
The Prox Piston Kit For Yamaha WR250 1991-1997 Standard Size C is part of the latest collection from Prox.
Features:
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips Piston has reed cut out.
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 68.00 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 250 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy| Cast
- Piston Size Metric: 67.96 mm
- Piston Size: 67.96 mm
- Product Name: Piston Kit
- Skirt Coating: Moly Coated
To fit:
- YAMAHA WR 250 Z 1991 American Models
- YAMAHA WR 250 Z 1991 European Models
- YAMAHA WR 250 Z 1992 American Models
- YAMAHA WR 250 Z 1992 European Models
- YAMAHA WR 250 Z 1993 American Models
- YAMAHA WR 250 Z 1993 European Models
- YAMAHA WR 250 Z 1994 American Models
- YAMAHA WR 250 Z 1994 European Models
- YAMAHA WR 250 Z 1995 American Models
- YAMAHA WR 250 Z 1995 European Models
- YAMAHA WR 250 Z 1996 American Models
- YAMAHA WR 250 Z 1996 European Models
- YAMAHA WR 250 Z 1997 American Models
- YAMAHA WR 250 Z 1997 European Models
- YAMAHA WR 250 1991 American Models
- YAMAHA WR 250 1992 American Models
- YAMAHA WR 250 1993 American Models
- YAMAHA WR 250 1994 American Models
- YAMAHA WR 250 1995 American Models
- YAMAHA WR 250 1996 American Models
- YAMAHA WR 250 1997 American Models
- YAMAHA YZ 250 WR 1989 All Models
- YAMAHA YZ 250 WR 1990 All Models
- YAMAHA YZ 250 1988 All Models
- YAMAHA YZ 250 1988 American Models
- YAMAHA YZ 250 1988 European Models
- YAMAHA YZ 250 1989 All Models
- YAMAHA YZ 250 1989 American Models
- YAMAHA YZ 250 1989 European Models
- YAMAHA YZ 250 1990 All Models
- YAMAHA YZ 250 1990 American Models
- YAMAHA YZ 250 1990 European Models
- YAMAHA YZ 250 1991 All Models
- YAMAHA YZ 250 1991 American Models
- YAMAHA YZ 250 1991 European Models
- YAMAHA YZ 250 1992 All Models
- YAMAHA YZ 250 1992 American Models
- YAMAHA YZ 250 1992 European Models
- YAMAHA YZ 250 1993 All Models
- YAMAHA YZ 250 1993 American Models
- YAMAHA YZ 250 1993 European Models
- YAMAHA YZ 250 1994 All Models
- YAMAHA YZ 250 1994 American Models
- YAMAHA YZ 250 1994 European Models
- YAMAHA YZ 250 1995 All Models
- YAMAHA YZ 250 1995 American Models
- YAMAHA YZ 250 1995 European Models
- YAMAHA YZ 250 1996 All Models
- YAMAHA YZ 250 1996 American Models
- YAMAHA YZ 250 1996 European Models
- YAMAHA YZ 250 1997 All Models
- YAMAHA YZ 250 1997 American Models
- YAMAHA YZ 250 1997 European Models
- YAMAHA YZ 250 1998 All Models
- YAMAHA YZ 250 1998 American Models
- YAMAHA YZ 250 1998 European Models
Manufacturer part number: 01.2314.C
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Yamaha WR250 1991-1997 Standard Size C
To fit:
- YAMAHA WR 250 Z 1991 American Models
- YAMAHA WR 250 Z 1991 European Models
- YAMAHA WR 250 Z 1992 American Models
- YAMAHA WR 250 Z 1992 European Models
- YAMAHA WR 250 Z 1993 American Models
- YAMAHA WR 250 Z 1993 European Models
- YAMAHA WR 250 Z 1994 American Models
- YAMAHA WR 250 Z 1994 European Models
- YAMAHA WR 250 Z 1995 American Models
- YAMAHA WR 250 Z 1995 European Models
- YAMAHA WR 250 Z 1996 American Models
- YAMAHA WR 250 Z 1996 European Models
- YAMAHA WR 250 Z 1997 American Models
- YAMAHA WR 250 Z 1997 European Models
- YAMAHA WR 250 1991 American Models
- YAMAHA WR 250 1992 American Models
- YAMAHA WR 250 1993 American Models
- YAMAHA WR 250 1994 American Models
- YAMAHA WR 250 1995 American Models
- YAMAHA WR 250 1996 American Models
- YAMAHA WR 250 1997 American Models
- YAMAHA YZ 250 WR 1989 All Models
- YAMAHA YZ 250 WR 1990 All Models
- YAMAHA YZ 250 1988 All Models
- YAMAHA YZ 250 1988 American Models
- YAMAHA YZ 250 1988 European Models
- YAMAHA YZ 250 1989 All Models
- YAMAHA YZ 250 1989 American Models
- YAMAHA YZ 250 1989 European Models
- YAMAHA YZ 250 1990 All Models
- YAMAHA YZ 250 1990 American Models
- YAMAHA YZ 250 1990 European Models
- YAMAHA YZ 250 1991 All Models
- YAMAHA YZ 250 1991 American Models
- YAMAHA YZ 250 1991 European Models
- YAMAHA YZ 250 1992 All Models
- YAMAHA YZ 250 1992 American Models
- YAMAHA YZ 250 1992 European Models
- YAMAHA YZ 250 1993 All Models
- YAMAHA YZ 250 1993 American Models
- YAMAHA YZ 250 1993 European Models
- YAMAHA YZ 250 1994 All Models
- YAMAHA YZ 250 1994 American Models
- YAMAHA YZ 250 1994 European Models
- YAMAHA YZ 250 1995 All Models
- YAMAHA YZ 250 1995 American Models
- YAMAHA YZ 250 1995 European Models
- YAMAHA YZ 250 1996 All Models
- YAMAHA YZ 250 1996 American Models
- YAMAHA YZ 250 1996 European Models
- YAMAHA YZ 250 1997 All Models
- YAMAHA YZ 250 1997 American Models
- YAMAHA YZ 250 1997 European Models
- YAMAHA YZ 250 1998 All Models
- YAMAHA YZ 250 1998 American Models
- YAMAHA YZ 250 1998 European Models

ProX is a Dutch brand specialising in high-quality replacement parts for motorcycles, motocross, ATVs, and other powersports vehicles. Their range includes pistons, connecting rods, clutch components, bearings, and valves, all manufactured to OEM standards. ProX parts are trusted worldwide for durability, precision, and performance, making them a go-to choice for riders.
Product description
The Prox Piston Kit For Yamaha WR250 1991-1997 Standard Size C is part of the latest collection from Prox.
Features:
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips Piston has reed cut out.
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 68.00 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 250 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy| Cast
- Piston Size Metric: 67.96 mm
- Piston Size: 67.96 mm
- Product Name: Piston Kit
- Skirt Coating: Moly Coated
To fit:
- YAMAHA WR 250 Z 1991 American Models
- YAMAHA WR 250 Z 1991 European Models
- YAMAHA WR 250 Z 1992 American Models
- YAMAHA WR 250 Z 1992 European Models
- YAMAHA WR 250 Z 1993 American Models
- YAMAHA WR 250 Z 1993 European Models
- YAMAHA WR 250 Z 1994 American Models
- YAMAHA WR 250 Z 1994 European Models
- YAMAHA WR 250 Z 1995 American Models
- YAMAHA WR 250 Z 1995 European Models
- YAMAHA WR 250 Z 1996 American Models
- YAMAHA WR 250 Z 1996 European Models
- YAMAHA WR 250 Z 1997 American Models
- YAMAHA WR 250 Z 1997 European Models
- YAMAHA WR 250 1991 American Models
- YAMAHA WR 250 1992 American Models
- YAMAHA WR 250 1993 American Models
- YAMAHA WR 250 1994 American Models
- YAMAHA WR 250 1995 American Models
- YAMAHA WR 250 1996 American Models
- YAMAHA WR 250 1997 American Models
- YAMAHA YZ 250 WR 1989 All Models
- YAMAHA YZ 250 WR 1990 All Models
- YAMAHA YZ 250 1988 All Models
- YAMAHA YZ 250 1988 American Models
- YAMAHA YZ 250 1988 European Models
- YAMAHA YZ 250 1989 All Models
- YAMAHA YZ 250 1989 American Models
- YAMAHA YZ 250 1989 European Models
- YAMAHA YZ 250 1990 All Models
- YAMAHA YZ 250 1990 American Models
- YAMAHA YZ 250 1990 European Models
- YAMAHA YZ 250 1991 All Models
- YAMAHA YZ 250 1991 American Models
- YAMAHA YZ 250 1991 European Models
- YAMAHA YZ 250 1992 All Models
- YAMAHA YZ 250 1992 American Models
- YAMAHA YZ 250 1992 European Models
- YAMAHA YZ 250 1993 All Models
- YAMAHA YZ 250 1993 American Models
- YAMAHA YZ 250 1993 European Models
- YAMAHA YZ 250 1994 All Models
- YAMAHA YZ 250 1994 American Models
- YAMAHA YZ 250 1994 European Models
- YAMAHA YZ 250 1995 All Models
- YAMAHA YZ 250 1995 American Models
- YAMAHA YZ 250 1995 European Models
- YAMAHA YZ 250 1996 All Models
- YAMAHA YZ 250 1996 American Models
- YAMAHA YZ 250 1996 European Models
- YAMAHA YZ 250 1997 All Models
- YAMAHA YZ 250 1997 American Models
- YAMAHA YZ 250 1997 European Models
- YAMAHA YZ 250 1998 All Models
- YAMAHA YZ 250 1998 American Models
- YAMAHA YZ 250 1998 European Models
Manufacturer part number: 01.2314.C
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Yamaha WR250 1991-1997 Standard Size C
To fit:
- YAMAHA WR 250 Z 1991 American Models
- YAMAHA WR 250 Z 1991 European Models
- YAMAHA WR 250 Z 1992 American Models
- YAMAHA WR 250 Z 1992 European Models
- YAMAHA WR 250 Z 1993 American Models
- YAMAHA WR 250 Z 1993 European Models
- YAMAHA WR 250 Z 1994 American Models
- YAMAHA WR 250 Z 1994 European Models
- YAMAHA WR 250 Z 1995 American Models
- YAMAHA WR 250 Z 1995 European Models
- YAMAHA WR 250 Z 1996 American Models
- YAMAHA WR 250 Z 1996 European Models
- YAMAHA WR 250 Z 1997 American Models
- YAMAHA WR 250 Z 1997 European Models
- YAMAHA WR 250 1991 American Models
- YAMAHA WR 250 1992 American Models
- YAMAHA WR 250 1993 American Models
- YAMAHA WR 250 1994 American Models
- YAMAHA WR 250 1995 American Models
- YAMAHA WR 250 1996 American Models
- YAMAHA WR 250 1997 American Models
- YAMAHA YZ 250 WR 1989 All Models
- YAMAHA YZ 250 WR 1990 All Models
- YAMAHA YZ 250 1988 All Models
- YAMAHA YZ 250 1988 American Models
- YAMAHA YZ 250 1988 European Models
- YAMAHA YZ 250 1989 All Models
- YAMAHA YZ 250 1989 American Models
- YAMAHA YZ 250 1989 European Models
- YAMAHA YZ 250 1990 All Models
- YAMAHA YZ 250 1990 American Models
- YAMAHA YZ 250 1990 European Models
- YAMAHA YZ 250 1991 All Models
- YAMAHA YZ 250 1991 American Models
- YAMAHA YZ 250 1991 European Models
- YAMAHA YZ 250 1992 All Models
- YAMAHA YZ 250 1992 American Models
- YAMAHA YZ 250 1992 European Models
- YAMAHA YZ 250 1993 All Models
- YAMAHA YZ 250 1993 American Models
- YAMAHA YZ 250 1993 European Models
- YAMAHA YZ 250 1994 All Models
- YAMAHA YZ 250 1994 American Models
- YAMAHA YZ 250 1994 European Models
- YAMAHA YZ 250 1995 All Models
- YAMAHA YZ 250 1995 American Models
- YAMAHA YZ 250 1995 European Models
- YAMAHA YZ 250 1996 All Models
- YAMAHA YZ 250 1996 American Models
- YAMAHA YZ 250 1996 European Models
- YAMAHA YZ 250 1997 All Models
- YAMAHA YZ 250 1997 American Models
- YAMAHA YZ 250 1997 European Models
- YAMAHA YZ 250 1998 All Models
- YAMAHA YZ 250 1998 American Models
- YAMAHA YZ 250 1998 European Models

ProX is a Dutch brand specialising in high-quality replacement parts for motorcycles, motocross, ATVs, and other powersports vehicles. Their range includes pistons, connecting rods, clutch components, bearings, and valves, all manufactured to OEM standards. ProX parts are trusted worldwide for durability, precision, and performance, making them a go-to choice for riders.





























