Yamaha WR 450 F (CJ 04) [2003-2004] - Replica forged pistons

VERTEX Replica forged pistons for Yamaha WR 450 F

The VERTEX Replica forged piston is designed for the Yamaha WR 450 F (CJ 04) from the 2003-2004 model year range. The vehicle assignment supports a targeted selection of the appropriate engine structure.

Design and technical data

• Piston type: forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 94.93 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 95.00 mm
• Piston rings: set
• Stroke: 4T

The forged aluminum design and standard piston compression correspond to the stated technical characteristics of this replica forged piston. With a diameter of 94.93 mm and a bore diameter of 95.00 mm, the relevant dimensions can be clearly assigned when selecting engine components.

Vehicle assignment

Suitable for Yamaha WR 450 F (CJ 04), built between 2003 and 2004. Before ordering, please compare the specified dimensions and the “A” and “STD” markings with the requirements of your engine.

Factual note

The technical values are used to precisely select the right piston. What is particularly important are the Ø diameter of 94.93 mm, the bore diameter of 95.00 mm and the design as a 4T component.