| | | | Coolant cooling systemVent hose 12-cylinder | | Coolant cooling systemVent hose | feed | | 12-cylinder |
| | 1 | 07C 121 055 A | 07C 121 055 A qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 2 | 07C 121 070 L | 07C 121 070 L qty: 1 || 1 Coolant pipe also use: PR:9M0 | | Coolant pipe also use: | 4D0 121 237 Q | 1 || 1 | PR:9M0 |
| | (2) | 07C 121 070 M | 07C 121 070 M qty: 1 || 1 Coolant pipe also use: PR:9M9 | | Coolant pipe also use: | 4D0 121 237 Q | 1 || 1 | PR:9M9 |
| | 3 | N90 888 501 | N90 888 501 qty: 2 Socket head bolt with innermultipoint head | | Socket head bolt with innermultipoint head | M8X16 | 2 | |
| | 4 | 4D0 121 237 Q | 4D0 121 237 Q qty: 1 Connecting piece | | Connecting piece | | 1 | |
| | 5 | 07D 121 481 N | 07D 121 481 N qty: 1 Coolant pipe | | Coolant pipe | | 1 | |
| | 6 | 07D 121 149 B | 07D 121 149 B qty: 1 Seal | | Seal | | 1 | |
| | 7 | N90 500 605 | N90 500 605 qty: 4 Socket head bolt withinner multipoint head | | Socket head bolt withinner multipoint head | M6X22 | 4 | |
| | 8 | 059 919 501 A | 059 919 501 A qty: 1 Double temperature sensor | | Double temperature sensor | 4 pin | 1 | |
| | 9 | N90 316 801 | N90 316 801 qty: 1 O-ring | | O-ring | 19, 6X3, 65 | 1 | |
| | 10 | 032 121 142 | 032 121 142 qty: 1 retaining spring | | retaining spring | 4 pin | 1 | |
| | 11 | 4D0 121 439 L | 4D0 121 439 L qty: 1 Vent hose(Expansion tank > coolant pipe) | | Vent hose(Expansion tank > coolant pipe) | | 1 | |
| | 12 | 4D0 121 138 E | 4D0 121 138 E qty: 1 Pipe(Expansion tank > coolant radiator) | | Pipe(Expansion tank > coolant radiator) | | 1 | |
| | 13 | 4D0 121 108 C | 4D0 121 108 C qty: 1 Coolant hose(Expansion tank > coolant radiator) | | Coolant hose(Expansion tank > coolant radiator) | | 1 | |
| | 14 | 4D0 121 439 N | 4D0 121 439 N qty: 1 Vent hose | | Vent hose | | 1 | |
| | 15 | N90 768 301 | N90 768 301 qty: 4 Spring band clamp | | Spring band clamp | 14X12 | 4 | |
| | 16 | N10 292 201 | N10 292 201 qty: 2 Spring band clamp | | Spring band clamp | A14X12 | 2 | |
| | 17 | N90 770 201 | N90 770 201 qty: 2 Spring band clamp | | Spring band clamp | 17X12 | 2 | |
| | 18 | N90 926 501 | N90 926 501 qty: 4 Spring band clamp | | Spring band clamp | 47X12 | 4 | |