Piston

This high-quality replacement piston (SKU: ST0099) is designed to restore performance in your STIHL FS-85 trimmer. Featuring a piston diameter of 34mm, it provides a precise fit and reliable compression for efficient operation. Crafted from durable materials, this piston ensures long-lasting service and is an ideal choice for maintaining your outdoor power equipment.

• Precision-engineered to OEM specifications for a perfect fit and reliable performance.
• Durable construction withstands high temperatures and heavy use for extended service life.
• Easy to install as a direct replacement part, minimising downtime during repairs.

• STIHL FS-85
• STIHL FS-80
• STIHL FS-72

Engine Parts – High-quality replacement components for STIHL trimmers and brushcutters, designed to restore engine performance and reliability.