EFI and EMS systems

Citroën used various systems of several manufacturers. On gasoline engines:

Model and ORGA
[engine]
EFI system EMS system
BX 14i
[KDZ]
Mono-Jetronic A2.2  
BX 15/16 RE
some [B1E]
UFIMA monopoint  
BX 16 TXi
[BDY]
  Magneti Marelli G6.10
BX 19 TRI
[DFZ, D2C, D6A]
[DDZ]
Bosch LE3-Jetronic
Solex Monopoint Fenix 1B
 
BX 19 GTi
–'91? [D6A]
'91?– [D6D]
Bosch LE3-Jetronic
 

Motronic MP3.1

BX 19 TZI
[DKZ]
UFIMA monopoint Motronic M1.3
BX 19 GTi 16V
–'91?
'91?–
  Motronic ML4.1
Motronic M1.3

On diesel engines:

Model and ORGA
[engine]
Pump Injector Injector holder
Roto-Diesel
BX 17 xD
–2945? [162]
2946?–3218?
3219?–3521
3522–3795 [161A?]
3796–
DPC R 8443 261 E
DPC R 8443 262 E
DPC R 8443 261
DPC R 8443 B 264 F
DPC R 8443 B 264 F
RDNOSDC 6850
RDNOSDC 6850 B
RDNOSDC 6850 C
RDNOSDC 6850 C
RDNOSDC 6850 C
LCR 6730 702
LCR 6730 702
LCR 6730 702
LCR 6730 705 C
LCR 6730 705 C
BX 19 xD
–3795
3796–
DPC R 8443 A 262 E
DPC R 8443 B 380 A
RDNOSDC 6850 C
RDNOSDC 6751 C
LCR 6730 70 E
LCR 6730 70 E
BX 17 xD turbo DPC R 8443 B 451 B RDNOSDC 6862 C LCR 6730 707 C
Bosch
BX 17 xD
–?
?–?
?–3978
3979–
VER 162
VER 162.1
VER 171
VER 171.1
DNOSD 256 green
DNOSD 256 pink
DNOSD 256 pink
DNOSD 256 green
KCA 17S 42
KCA 17S 42
KCA 17S 42
KCA 17S 42
BX 19 xD
–3613
3614–3795
3796–3978
3979–4161
4162–
VER 272
VER 272
apr 87 VER 272
87 oct VER 272.1
apr 88 VER 272.2
DNOSD 256 pink
DNOSD 256 pink
DNOSD 287
DNOSD 287
DNOSD 287+
KCA 17S 42
KCA 17S 42
KCA 17S 42
KCA 17S 42
KCA 17S 42
BX 17 xD turbo VER 316 DNOSD 289 ???

Engine types not appearing in this list have carburetors.