This genuine Stihl air filter is a crucial part that prevents dirt, dust and debris from entering the engine. The filter's rigid construction and pleated paper design ensure sensitive engine components are kept clean. Part number 4203 141 0300 is for use on Stihl BR 320, BR 320 L and BR 400 backpack blowers. This air filter is also for use on SR 320 and SR 400 mist blowers/sprayers.
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