"a" legislation type - engine code
"b" identification marking
"c" production serial number
| legislation type | 4HX | 4HZ |
|---|---|---|
| engine code | DW12TED4 /L4 with particle filter (*) | DW12TED4 /L4 without particle filter (*) |
(*) FAP: system for filtring pollutant particles from the exhaust gases