Piston

This high‑quality replacement piston (SKU: ST0030) is precision‑engineered to restore your chainsaw’s compression and power. With a piston diameter of 66mm and OEM reference 1106 030 2051, it is a direct fit for the STIHL 090 model. Manufactured from durable materials, this piston ensures reliable performance and long service life in demanding Australian conditions.

• Precision‑machined to OEM specifications for a perfect fit and consistent compression.
• Constructed from high‑strength alloy to withstand extreme heat and wear.
• Direct replacement for STIHL 090 – simple installation with standard tools.

• STIHL 090

Chainsaw Engine Parts – replacement pistons and rings for professional and homeowner saws.