NGK Spark Plug CMR6H

Echo:  90119

Husqvarna:  224L, 324 HDA55 X-SERIES, 324LDx, 324L, 324LX, 324Rx, 345FR, 439, 524LK, 524R, 545 Mark II, 545F, 545FR, 545FX AT, 545FX, 545FXT AT, 545FXT, 545G Mark II, 545, 545RX, 545RXT AT, 545RXT, 550 XP G Mark II, 550 XP G, 550 XP Mark II, 550 XP, 555, 556, 560 XP G, 560 XP, 562 XP G, 562 XP GW, 562 XP W, 562 XP, 585, 592 XP G, 592 XP, T435, T540 XP II, T540 XP

Redmax:  GZ4000

Stihl:  MS 150TC, MS 171, MS 181, MS 181C, MC 201, MC 201C, MC 201T, MS 211, MS 211C, MS 251, MS 251C, KM 56, KM 130