| | | | Coolant cooling systemfor vehicles with auxiliaryheater 4-cylinder+ BKD,AZV | | Coolant cooling systemfor vehicles with auxiliaryheater | 2.0 Ltr. | | 4-cylinder+ BKD,AZV |
| | 1 | 1K0 121 073 R | 1K0 121 073 R qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | (1) | 1K0 121 073 A Q | 1K0 121 073 A Q qty: 1 Coolant hose(right-hand traffic only) | | Coolant hose(right-hand traffic only) | | 1 | |
| | 2 | 1J0 122 291 C | 1J0 122 291 C qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | (2) | 1K0 122 291 H | 1K0 122 291 H qty: 1 Quick acting coupling(right-hand traffic only) | | Quick acting coupling(right-hand traffic only) | | 1 | |
| | 3 | 1K0 122 449 D | 1K0 122 449 D qty: 1 Coolant hose withquick release coupling | | Coolant hose withquick release coupling | | 1 | |
| | (3) | 1K0 122 157 B T | 1K0 122 157 B T qty: 1 Coolant hose withquick release coupling(right-hand traffic only) | | Coolant hose withquick release coupling(right-hand traffic only) | | 1 | |
| | 4 | N90 760 601 | N90 760 601 qty: 1 t-piece | | t-piece | 20X20X20 | 1 | |
| | 5 | 1K0 122 449 C | 1K0 122 449 C qty: 1 Coolant hose withquick release coupling | | Coolant hose withquick release coupling | | 1 | |
| | (5) | 1K0 122 073 C M | 1K0 122 073 C M qty: 1 Coolant hose withquick release coupling(right-hand traffic only) | | Coolant hose withquick release coupling(right-hand traffic only) | | 1 | |
| | 7 | 1K0 121 157 C F | 1K0 121 157 C F qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 8 | 1K0 121 447 B C | 1K0 121 447 B C qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 9 | 1K0 122 291 C | 1K0 122 291 C qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 10 | 03G 121 151 | 03G 121 151 qty: 1 Coolant pipe | | Coolant pipe | return | 1 | |
| | (10) | 03G 121 151 L | 03G 121 151 L qty: 1 Coolant pipe automatic | | Coolant pipe | return | 1 | automatic |
| | (10) | 03G 121 151 A B | 03G 121 151 A B qty: 1 Coolant pipe BKD | | Coolant pipe | return | 1 | BKD |
| | 11 | N90 761 101 | N90 761 101 qty: 1 Hexagon collar nut | | Hexagon collar nut | M8 | 1 | |
| | 12 | N10 489 902 | N10 489 902 qty: X Hex collared bolt | | Hex collared bolt | M10X16 | X | |
| | (12) | N10 489 903 | N10 489 903 qty: X Hex collared bolt | | Hex collared bolt | M10X16 | X | |
| | 13 | 03G 121 151 T | 03G 121 151 T qty: 1 Coolant pipe | | Coolant pipe | feed | 1 | |
| | 14 | N90 894 601 | N90 894 601 qty: 1 hexagon nut, self-locking | | hexagon nut, self-locking | M8 | 1 | |
| | 15 | N10 009 110 | N10 009 110 qty: 1 hexagon head bolt (combi) | | hexagon head bolt (combi) | M6X12 | 1 | |
| | 17 | 1K0 122 447 B M | 1K0 122 447 B M qty: 1 Coolant hose(Throttle valve connection > breather pipe>coolant pipe | | Coolant hose(Throttle valve connection > breather pipe>coolant pipe | | 1 | |
| | 20 | 1K0 122 157 E K | 1K0 122 157 E K qty: 1 Coolant hose(exh.gas cooler > flange) | | Coolant hose(exh.gas cooler > flange) | | 1 | |
| | 21 | 1J0 122 351 | 1J0 122 351 qty: 1 Non-return valve | | Non-return valve | | 1 | |
| | 40 | | see illustration: Use item: | | see illustration: Use item: | 121-045 56 | | |
| | 41 | | see illustration: Use item: | | see illustration: Use item: | 121-045 57 | | |
| | 42 | | see illustration: Use item: | | see illustration: Use item: | 121-045 38 | | |
| | 43 | | see illustration: Use item: | | see illustration: Use item: | 121-045 60 | | |
| | 44 | | see illustration: Use item: | | see illustration: Use item: | 121-045 10 | | |
| | 45 | | see illustration: Use item: | | see illustration: Use item: | 819-072 1 | | |
| | 50 | N90 686 701 | N90 686 701 qty: X Spring band clamp | | Spring band clamp | 14X12 | X | |
| | 52 | N90 686 902 | N90 686 902 qty: X Spring band clamp | | Spring band clamp | 23X12 | X | |
| | 53 | N90 687 001 | N90 687 001 qty: X Spring band clamp | | Spring band clamp | 27X12 | X | |