Pre Filter

This high-quality replacement Pre Filter (SKU: ST0163) is designed to provide reliable engine protection for your outdoor power equipment. Measuring 2-5/16” (59mm) L x 2-1/4” (57mm) W x 5/16” (8mm) H, it is a direct fit for models such as the FS86 and FS106, matching OEM part STIHL 4126 124 0800. Manufactured to durable standards, this pre filter traps fine debris before it reaches the main air filter, helping to extend engine life and maintain peak performance. A cost-effective alternative to genuine parts, it offers easy installation and dependable filtration for your brushcutter or trimmer.

• Durable foam construction for effective debris filtration and long service life.
• Direct replacement for STIHL 4126 124 0800, ensuring a precise fit.
• Simple installation with no special tools required.

• STIHL FS86
• STIHL FS106
• STIHL FS80

Air Filters – Replacement pre filters for STIHL brushcutters and trimmers, offering cost-effective engine protection.