| | | | Coolant cooling system | 1.9ltr. | | 4-cylinder+ Diesel eng.+ BLS |
| | 1 | 3C0 122 051 B K | Coolant hose | | 1 | |
| | 2 | 3B0 122 291 C | Quick acting coupling | | 1 | |
| | 3 | N90 765 301 | O-ring | 32X4 | X | |
| | 4 | 1J0 121 142 | retaining spring | 32MM | X | |
| | 5 | 3C0 121 093 | Hose bracket | | 1 | |
| | 6 | 1K0 121 086 T | Coolant hose(Oil cooler > coolant pipe > engine block) | | 1 | |
| | 7 | | Not for this model | | | |
| | 8 | | Not for this model | | | |
| | 10 | 03G 121 065 A C | Coolant pipe | plastic | 1 | |
| | 11 | 06B 121 687 | seal ring | 20, 5X5, 5 | 1 | |
| | 12 | N10 698 101 | Socket head bolt with innermultipoint head (Kombi) | M10X25-S13 | 1 | |
| | 13 | N01 022 79 | bolt, hexagon headself-locking | M7X12 | 1 | |
| | 15 | 1K0 122 291 B A | Quick acting coupling | | 1 | |
| | 16 | 3C0 121 101 K | Coolant hose | | 1 | |
| | 17 | 3C0 121 447 A L | Coolant hose | | 1 | |
| | 18 | 1K0 122 447 E D | Coolant hose(Coolant pipe > cyl. block) | | 1 | |
| | 19 | N90 693 001 | t-piece | 8X8X8 | 1 | |
| | 20 | 3C0 121 157 A A | Coolant hose(exh.gas cooler > flange) | | 1 | |
| | 21 | 3C0 121 157 A B | Coolant hose(Exhaust gas cooler > coolant pipe)for vehicles with auxiliaryheater | | 1 | |
| | 22 | 1K0 122 291 H | Quick acting coupling | | 1 | |
| | 23 | 1K0 122 291 J | Quick acting coupling | | 1 | |
| | 24 | 1K0 122 157 H P | Coolant hose(Exhaust cooler > heat exchanger) | | 1 | |
| | (24) | 1K0 122 157 H Q | Coolant hose(Heat exchanger>coolant p.)for vehicles with auxiliaryheater | | 1 | |
| | 26 | 03G 121 151 A F | Coolant pipe | feed/return | 1 | |
| | 27 | N10 524 202 | Hex socket head locating bolt | M10X12 | 1 | |
| | 27 | N10 403 203 | Hexagon bolt | M8X16 | 1 | |
| | 30 | 3C0 121 447 L | Coolant hose(reservoir > breather tube) | | 1 | |
| | 32 | 1K0 122 109 B B | Coolant hose(Expansion tank > coolant pipe) | | 1 | |
| | 33 | 1K0 121 093 A Q | Hose bracket | | 1 | |
| | 40 | | Oil cooler see illustration, item: | 115-060, 12 | | |
| | 41 | | Pipe union see illustration, item: | 121-003, 21 | | |
| | 42 | | see illustration: | 121-085 | | |
| | 43 | | Coolant pipeandfuel pipe see illustration, item: | 201-025, 16 | | |
| | 44 | | Cooler for exhaustrecuperation see illustration, item: | 131-070, 9 | | |
| | 45 | | Not for this model | | | |
| | 50 | N90 686 701 | Spring band clamp | 14X12 | X | |
| | 51 | N90 686 902 | Spring band clamp | 23X12 | X | |
| | 52 | N90 687 001 | Spring band clamp | 27X12 | X | |
| | 54 | N90 687 201 | Spring band clamp | 40X12 | X | |