Stihl HS81R Tune-Up Kit

Air Filter: 4237 120 1800, 4237-120-1800, 42371201800

Fuel Filter: 0000 350 3503, 0000-350-3503, 00003503503

Spark Plug: CMR6H

Fits Models: HS 81 ALL MODELS, HS 82 ALL MODELS, HS 86 ALL MODELS

Replaces: 4237 120 1800, 4237-120-1800, 42371201800, 0000 350 3503, 0000-350-3503, 00003503503, CMR6H

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