NGK CR5HSB Spark Plug. UMK422LTE, UMK422UT4E, UMK431LT4E, UMK431UT4E, HHT22S 1HP GX22, HHT31S 1.5HP GX31, EU10i, EU20i, GX22, GX31, GX100 STD, GX100 TAMP, GXH50, GXV50, GXV57, FG201, WX10, BCGX22, BCGX31, VS250HS, VS331HT, FS25-4, FS65-4.
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