Air Filter Replacement For Stihl BR340, BR380, BR420, SR340, SR380, SR420 Blowers & Trimmers | Part # 42031410301

Keep your Stihl handheld blower or trimmer breathing easy with this genuine replacement air filter. It fits Stihl models like the BR340, BR380, BR420, SR340, SR380, and SR420—so if you've got one of those, this filter is for you. The part number is 42031410301 (also crosses to 4203 120 1500). It's made by Stens, a reliable aftermarket brand for outdoor power equipment parts. This filter helps protect your engine from dust and debris, which is super important for longevity and performance. It comes as a single filter, brand new in its packaging. Swapping it out is usually a quick job: just open the air filter cover, remove the old one, and drop this in. Regularly changing your air filter can improve engine life and prevent issues. Handy for DIY maintenance on your Stihl gear. Make sure your model matches before ordering. A simple, affordable part to keep your blower or trimmer running strong season after season.