Air filter Replaces OEM number:
Stihl 4203-141-0301 4203-007-1028;4203 141 0301
STIHL BR320 BR340 BR340L BR380 BR400 BR420 BR420C SR340 SR420
+
STIHL 4203-120-1500;4203 120 1500;42031201500
BR 340;BR 420;Stens 102 414,102 412;Rotary 27 10963;27 13159;Oregon 30 137,
