| | | | Coolant cooling system Diesel eng.+ BLS | | Coolant cooling system | 1.9ltr. | | Diesel eng.+ BLS |
| | 1 | 3C0 122 051 B K | 3C0 122 051 B K qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 2 | 3B0 122 291 C | 3B0 122 291 C qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 3 | N90 765 301 | N90 765 301 qty: 1 O-ring | | O-ring | 32X4 | 1 | |
| | 4 | 1J0 121 142 | 1J0 121 142 qty: 1 retaining spring | | retaining spring | 32MM | 1 | |
| | 5 | 3C0 121 093 | 3C0 121 093 qty: 1 Hose bracket | | Hose bracket | | 1 | |
| | 6 | 1K0 121 086 T | 1K0 121 086 T qty: 1 Coolant hose(Oil cooler > coolant pipe > engine block) | | Coolant hose(Oil cooler > coolant pipe > engine block) | | 1 | |
| | 7 | | No replacement part | | No replacement part | | | |
| | 8 | | No replacement part | | No replacement part | | | |
| | 10 | 03G 121 065 A C | 03G 121 065 A C qty: 1 Coolant pipe | | Coolant pipe | plastic | 1 | |
| | 11 | 06B 121 687 | 06B 121 687 qty: 1 seal ring | | seal ring | 20, 5X5, 5 | 1 | |
| | 12 | N90 588 202 | N90 588 202 qty: 1 Socket head bolt with hexagonsocket head (combination) | | Socket head bolt with hexagonsocket head (combination) | M10X25 | 1 | |
| | 13 | N01 022 79 | N01 022 79 qty: 1 bolt, hexagon headself-locking | | bolt, hexagon headself-locking | M7X12 | 1 | |
| | 15 | 1K0 122 291 B A | 1K0 122 291 B A qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 16 | 1K0 121 101 C F | 1K0 121 101 C F qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 17 | 1K0 121 447 C Q | 1K0 121 447 C Q qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 18 | 1K0 122 447 E D | 1K0 122 447 E D qty: 1 Coolant hose(Coolant pipe > cyl. block) | | Coolant hose(Coolant pipe > cyl. block) | | 1 | |
| | 19 | N90 693 001 | N90 693 001 qty: 1 t-piece | | t-piece | 8X8X8 | 1 | |
| | 20 | 3C0 121 157 A A | 3C0 121 157 A A qty: 1 Coolant hose(exh.gas cooler > flange) | | Coolant hose(exh.gas cooler > flange) | | 1 | |
| | 21 | | No replacement part | | No replacement part | | | |
| | 22 | 1K0 122 291 H | 1K0 122 291 H qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 23 | 1K0 122 291 J | 1K0 122 291 J qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 24 | 1K0 122 157 H P | 1K0 122 157 H P qty: 1 Coolant hose(Exhaust gas cooler > coolant pipe)(Exhaust cooler > heat exchanger)(Heat exchanger>coolant p.) | | Coolant hose(Exhaust gas cooler > coolant pipe)(Exhaust cooler > heat exchanger)(Heat exchanger>coolant p.) | | 1 | |
| | 26 | | No replacement part | | No replacement part | | | |
| | 27 | | No replacement part | | No replacement part | | | |
| | 30 | 3C0 121 447 L | 3C0 121 447 L qty: 1 Coolant hose(reservoir > breather tube) | | Coolant hose(reservoir > breather tube) | | 1 | |
| | 32 | 1K0 122 109 B B | 1K0 122 109 B B qty: 1 Coolant hose(Expansion tank > coolant pipe) | | Coolant hose(Expansion tank > coolant pipe) | | 1 | |
| | 33 | 1K0 121 093 A | 1K0 121 093 A qty: 1 Hose bracket | | Hose bracket | | 1 | |
| | 40 | | Oil cooler see illustration: | | Oil cooler see illustration: | 115-051 | | |
| | 41 | | Pipe union see illustration: | | Pipe union see illustration: | 121-001 | | |
| | 42 | | Connector union see illustration: | | Connector union see illustration: | 121-077 | | |
| | (42) | | Cooler for coolant see illustration: | | Cooler for coolant see illustration: | 121-072 | | |
| | (42) | | Reservoir see illustration: | | Reservoir see illustration: | 121-072 | | |
| | 43 | | Coolant pipe see illustration: | | Coolant pipe see illustration: | 201-025 | | |
| | 44 | | Cooler for exhaustrecuperation see illustration: | | Cooler for exhaustrecuperation see illustration: | 131-090 | | |
| | 45 | | No replacement part | | No replacement part | | | |
| | 50 | N90 686 701 | N90 686 701 qty: X Spring band clamp | | Spring band clamp | 14X12 | X | |
| | 51 | N90 686 901 | N90 686 901 qty: X Spring band clamp | | Spring band clamp | 23X12 | X | |
| | 52 | N90 687 001 | N90 687 001 qty: X Spring band clamp | | Spring band clamp | 27X12 | X | |
| | 53 | N90 687 101 | N90 687 101 qty: X Spring band clamp | | Spring band clamp | 32X12 | X | |
| | 54 | N90 687 201 | N90 687 201 qty: X Spring band clamp | | Spring band clamp | 40X12 | X | |