Piston

This high-quality replacement piston (SKU: ST0001) is designed to restore your chainsaw to peak performance. With a precise piston diameter of 42mm and matching OEM reference 1121 030 2005, it offers a perfect fit for select Stihl models. Manufactured from durable materials, this dome-top piston ensures reliable compression and long-lasting operation in demanding Australian conditions.

• Precision-engineered dome-top design for optimal combustion and power output.
• Manufactured from high-strength alloy for exceptional durability and heat resistance.
• Direct replacement part simplifies installation and minimises downtime.

• Stihl 024
• Stihl MS240

Chainsaw Engine Parts – High-quality replacement pistons for professional and homeowner saws.