| | | | Coolant cooling system 4-cylinder | | Coolant cooling system | 2.0 Ltr. | | 4-cylinder |
| | | | Coolant cooling system 4-cylinder+ ACE | | Coolant cooling system | | | 4-cylinder+ ACE |
| | 1 | 8A0 121 051 A | 8A0 121 051 A qty: 1 Coolant hose(Coolant radiator/pump) | | Coolant hose(Coolant radiator/pump) | | 1 | |
| | 2 | 053 121 053 B | 053 121 053 B qty: 1 Coolant hose(Flange > oil cooler > coolant pump) | | Coolant hose(Flange > oil cooler > coolant pump) | | 1 | |
| | 3 | 053 121 058 C | 053 121 058 C qty: 1 Coolant hose(oil cooler > water pipe) | | Coolant hose(oil cooler > water pipe) | | 1 | |
| | 4 | 026 121 063 N | 026 121 063 N qty: 1 Coolant hose(Coolant pump/pipe) | | Coolant hose(Coolant pump/pipe) | | 1 | |
| | 5 | 048 121 065 D | 048 121 065 D qty: 1 Coolant pipe | | Coolant pipe | | 1 | |
| | 7 | 8A0 121 075 B | 8A0 121 075 B qty: 1 Coolant pipe | | Coolant pipe | | 1 | |
| | 8 | N01 021 527 | N01 021 527 qty: 1 Hexagon bolt | | Hexagon bolt | M6X15 | 1 | |
| | - | N01 152 423 | N01 152 423 qty: 1 Washer | | Washer | 6, 4X12, 5X1, 6 | 1 | |
| | 9 | N90 175 203 | N90 175 203 qty: 1 Hexagon collar nut | | Hexagon collar nut | M6 | 1 | |
| | 12 | 893 121 101 H | 893 121 101 H qty: 1 Coolant hose(Flange>coolant radiator) | | Coolant hose(Flange>coolant radiator) | | 1 | |
| | 13 | 8A0 121 107 E | 8A0 121 107 E qty: 1 Vent hose(Expansion tank > coolant radiator) | | Vent hose(Expansion tank > coolant radiator) | | 1 | |
| | 14 | 035 121 093 H | 035 121 093 H qty: 1 Hose bracket | | Hose bracket | | 1 | |
| | 15 | 8A0 121 109 A | 8A0 121 109 A qty: 1 Coolant hose(Expansion tank > coolant pipe) | | Coolant hose(Expansion tank > coolant pipe) | | 1 | |
| | 16 | 8A0 121 109 G | 8A0 121 109 G qty: 1 Coolant hose(coolant radiator>/pipe) | | Coolant hose(coolant radiator>/pipe) | | 1 | |
| | 20 | 053 121 133 G | 053 121 133 G qty: 1 flange | | flange | | 1 | |
| | 21 | 027 121 139 A | 027 121 139 A qty: 1 Seal | | Seal | | 1 | |
| | 22 | N01 021 710 | N01 021 710 qty: X Hexagon bolt | | Hexagon bolt | M6X20 | X | |
| | 23 | N01 222 65 | N01 222 65 qty: X Spring washer | | Spring washer | 6 | X | |
| | 25 | 027 121 145 B | 027 121 145 B qty: 1 flange | | flange | | 1 | |
| | 26 | N90 295 401 | N90 295 401 qty: 1 O-ring | | O-ring | 29, 2X3 | 1 | |
| | 30 | N10 258 201 | N10 258 201 qty: X Clamp | | Clamp | 12-22X9X0, 4 | X | |
| | 31 | N90 561 801 | N90 561 801 qty: X Clamp | | Clamp | 16-28X9X0, 5 | X | |
| | 32 | N10 258 101 | N10 258 101 qty: X Clamp | | Clamp | 23-35X9X0, 5 | X | |
| | 33 | N02 450 77 | N02 450 77 qty: X Clamp | | Clamp | 32-50X9X0, 5 | X | |
| | 34 | N01 640 21 | N01 640 21 qty: X Spring band clamp | | Spring band clamp | 23X15 | X | |
| | 35 | N01 640 41 | N01 640 41 qty: X Spring band clamp | | Spring band clamp | 32X15 | X | |
| | 37 | | see illustration: | | see illustration: | 819-050 | | |
| | 38 | | see illustration: | | see illustration: | 819-050 | | |