I would assume that at least the injectors are different.
CA... are piezoelectric elements, right?
CG... are magnetos

.
Sure, here's the translation:
"One"
Quote: |
Address 01: Engine (J623-CGLC) Label file: None
Part number SW: 03L 906 018 LA, HW: 03L 906 018 JL.
Component: R4 2.0L EDC H23 1454
Revision: 45H23---
Encoding: 12194012242401080000
Operating number: WSC 02311 785 00200
ASAM Dataset: EV_ECM20TDI01103L906018LA 003008
ROD: EV_ECM20TDI01103L906018LA |
Can I ask you some questions?