Air filter Replaces OEM number:
HUSQVARNA 506 23 18-02;506231802
PARTNER 506 23 18-01;506 23 18-02;5062318-02
PARTNER K950 and K1250 Active and K950 chain saws
506231801；578120701；506231803；5062318-0；5781207-01；5062318-03；5062318-02
+
HUSQVARNA 506 23 19-01;506231901
NAPA 7-08394
PARTNER 506 23 19-01
HUSQVARNA K950 and K960 Active
