Stihl 41261240801 Air Filter For BT106 FR106 FS81 FS86 FS106

Genuine Stihl 4126 124 0801 / 41261240801 pre air filter for compatible Stihl brushcutters, backpack brushcutters and earth augers. This foam filter works as part of the machine's air filtration system, helping trap dust, dirt and other airborne debris before it reaches the main air filter and engine intake. Suitable for replacing a dirty, deteriorated, damaged or missing original filter during routine servicing and maintenance. Manufactured to Stihl specifications for the correct fit and filtration performance. Published parts diagrams show 41261240801 alongside the main 41261240800 air filter in the filter housing.