Wartsila esm-20 engine protection module

Wartsila esm-20 engine protection module
wartsila esm-20
wartsila tuning centre
art no: paaf074369
esn: paae115489
des: electronic unit esm-20 hs-vers
code no: 501111/0004
engine type: a6l20/paae115489
ha919951
0006818134
oreder no: 0004812747
engine type: w8l46/paae078719
0000913069.0003
0006818594
ev 303143
ser no: 1211509
esm20_1.13 rev: 1.01