Genuine Husqvarna 543RBX Air Filter

Fits Model: 243R, 243RJ, 543RBK, 543RBX, 543RS, 543AE15, B40B, B40BT, B40P, BCZ400SW, BCZ400L

Replaces: 577926701, 577 92 67-01, 5779267-01

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