(25 Jan 2022, 6:41 pm)GNE6312 wrote What euro are 6177-82 as they seem to be good on the X21, also if they're not euro 6 are they getting upgraded to euro 6 for X21 spares which they seam to be atm.They are Euro 5 - Chances are with them being around 15yrs old I doubt it.
RE: X21 B5 reliability