| | | | wiring harness foradditional heater | | wiring harness foradditional heater | frontRelay | | |
| | (1) | 251 971 477 A C | 251 971 477 A C qty: 1 wiring harness foradditional heater
see current flow diagram
| | wiring harness foradditional heater
see current flow diagram | front LHD | 1 | |
| | (1) | 252 971 477 G | 252 971 477 G qty: 1 wiring harness foradditional heater | | wiring harness foradditional heater | front RHD | 1 | |
| | (1) | 251 971 477 A D | 251 971 477 A D qty: 1 wiring harness foradditional heater diesel eng. | | wiring harness foradditional heater | front LHD | 1 | diesel eng. |
| | (1) | 252 971 477 H | 252 971 477 H qty: 1 wiring harness foradditional heater diesel eng. | | wiring harness foradditional heater | front RHD | 1 | diesel eng. |
| | 2 | 059 905 371 | 059 905 371 qty: 2 Diode connector diesel eng. | | Diode connector | | 2 | diesel eng. |
| | (3) | 191 905 897 | 191 905 897 qty: 1 rd. connector sleeve housing | | rd. connector sleeve housing | 4 pin | 1 | |
| | (3) | 191 905 899 | 191 905 899 qty: 1 round connector housing | | round connector housing | 4 pin | 1 | |
| | (4) | 531 941 845 | 531 941 845 qty: 1 relay plate | | relay plate | 18 pin | 1 | |
| | (4) | 251 937 501 C | 251 937 501 C qty: 1 relay plate diesel eng. | | relay plate | | 1 | diesel eng. |
| | 5 | 171 937 501 | 171 937 501 qty: 1 Fuse socket | | Fuse socket | 2 point | 1 | |
| | - | 161 971 976 A | 161 971 976 A qty: 1 || 4 flat connector housing diesel eng. | | flat connector housing | 1 pin | 1 || 4 | diesel eng. |
| | 6 | 411 963 365 A | 411 963 365 A qty: 1 Flat contact housing | | Flat contact housing | 10 pin | 1 | |
| | 7 | 411 963 367 | 411 963 367 qty: 1 Flat contact housing | | Flat contact housing | 8 pin | 1 | |
| | 8 | 803 971 831 | 803 971 831 qty: 1 Flat contact housing diesel eng. | | Flat contact housing | 6 pin | 1 | diesel eng. |
| | (9) | 111 971 921 B | 111 971 921 B qty: X Flat contact housing | | Flat contact housing | 1 pin | X | |
| | (9) | 161 971 990 A | 161 971 990 A qty: X || X Flat contact housing also use: | | Flat contact housing also use: | 1 pin 161 971 976 A | X || X | |
| | - | 161 971 976 A | 161 971 976 A qty: 2 || 2 flat connector housing also use: | | flat connector housing also use: | 1 pin 161 971 990 A | 2 || 2 | |
| | - | 161 971 988 C | 161 971 988 C qty: 1 flat connector housing diesel eng. | | flat connector housing | 2 pin | 1 | diesel eng. |
| | (12) | 111 971 921 B | 111 971 921 B qty: 2 Flat contact housing | | Flat contact housing | 1 pin | 2 | |
| | (13) | 161 971 989 C | 161 971 989 C qty: 1 Flat contact housing diesel eng. | | Flat contact housing | 2 pin | 1 | diesel eng. |