The PROX 01.1315.A1 piston kit is designed for dependable engine rebuilding and direct replacement of the original equipment piston in compatible Honda CR250R applications. Featuring a molycoated piston manufactured for Nikasil-plated cylinders, this standard-bore kit provides a practical alternative to OEM components while supporting reliable performance and proper engine function.
The complete kit includes the piston, piston rings, wrist pin, and retaining clips, providing the essential components needed for installation. The direct-interchange design helps simplify replacement and is suitable for riders, technicians, and powersports professionals seeking an economical solution for routine engine maintenance or rebuilding.
Fitment includes 1986 through 1995 Honda CR250R models. Verify the motorcycle year, cylinder condition, and required bore specification before installation to ensure proper compatibility. The PROX manufacturer part number is 01.1315.A1, and the vendor part number is 19-4420B.
Features:
- Cost-effective alternative to OEM pricing
- Directly interchanges with compatible OEM piston components
- Complete kit includes piston, rings, wrist pin, and retaining clips
- Molycoated piston designed for Nikasil-plated cylinders
- Standard-bore 66.35 mm piston specification
- Fits 1986-1995 Honda CR250R models
Fitment:
1986 Honda CR250R
1987 Honda CR250R
1988 Honda CR250R
1989 Honda CR250R
1990 Honda CR250R
1991 Honda CR250R
1992 Honda CR250R
1993 Honda CR250R
1994 Honda CR250R
1995 Honda CR250R
1996 Honda CR250R
1996 Suzuki RM250
1997 Suzuki RM250