ELEKTRONIKENHET

According to the parts catalogue

Chassi up to 31006504 315 MHZ ESP

Chassi 31006505–31048251 315 MHZ ESP

2003 till 2003, Chassi from 31048252 315 MHZ ESP

2004 till 2004, Chassi up to 41021352 315 MHZ ESP

2004 till 2004, Chassi from 41021353 315 MHZ ESP (12805205)