Reversible starter 1 jump motor generator motor compatible HONDA For models : EB 4500 X , EG 4500 X , EG 5000 X , EM 4500 SX , EM 4500 X EM 5000 SX , EM 5000 X , EW 171 , GX 340 , GXV 270 GXV 270 K1 , GXV 340 , GXV 340 K1 , GXV 390 , WT 40 X Code: 30270428 Original part number: 28400-ZE8-811ZG 28400ZE8811ZG 28400-ZE8-811ZA 28400ZE8811ZA 28400-ZE8-811H 28400ZE8811H ah