Manufacturer: Haishine. ●Applicable model: Spark plugs for Stihl BR600, BR500, BR550, FC70, FC90, FS90, FS100, FS110, FS100RX, FS130, MS171, MS181, MS251, FS90R, FS100R, FS110R, FS130R 4-MIX and more.
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