Piston

This high-quality replacement piston (SKU: ST0012) is designed to restore compression and power in your chainsaw. With a piston diameter of 42.5mm and OEM reference 1123 030 2003, it offers a precise fit for Stihl 025 models. Manufactured from durable materials, this piston ensures reliable performance and long service life in demanding Australian conditions.

• Precision-engineered to OEM specifications (1123 030 2003) for exact fitment and reliable operation.
• Constructed from high-grade alloy for excellent wear resistance and thermal stability.
• Direct replacement part simplifies installation and minimises downtime.

• Stihl 025 Chainsaw
• Stihl MS 250 Chainsaw
• Stihl 021 Chainsaw

Engine Parts – Replacement pistons and rings for two-stroke outdoor power equipment.