This is a A-B1AF237 Prefilter Air Filter, STIHL 42031201500 PN: B1AF237Main Description As Following : A-B1AF237 AIR FILTER, PREFILTER, STIHL 42031201500 P.N: B1AF237 Prefilter CoverReplaces: 4203-120-1500 - Cover for 4203-141-0301 Crossed From: 102-412 STENS , 102412 STENS , 4203-120-1500 STIHL , 4203-141-0301 STIHL , 42031201500 STIHL , 42031410301 STIHL Found in Section & Models : Sunbelt - Air Filters > Air Filters, Stihl (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Prefilter Cover Replaces: 4203-120-1500 - Cover for 4203-141-0301
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