CONSUMABILE SI PIESE MOTO, Alternative YUASA: 51913, YTX20HL, YT4B-5, YTR4A-5, YT4B-BS, YTR4A-BS, YTX20HL-BS, YTX24HL-BS, Y50-N18L-A/A2, Y50-N18L-A3, YB18L-A