Direct-fit aftermarket air filter for Stihl small engines and outdoor power equipment. Built to OEM specifications for easy installation and reliable performance.
Fits These Models
Stihl BG55
Stihl BG65
Stihl BG85
Stihl BG45
Stihl BG46
Stihl BR45C
Stihl SH55
Stihl SH85
Replaces OEM Part Numbers
4229 120 1800
Fitment tip: Always verify your engine or equipment model number against the list above before ordering. Questions about compatibility? Contact us — we're small engine parts specialists.
