| | | | Coolant hoses andpipesReservoir | 1.9ltr. | | 4-cylinder Diesel eng.+ ATD,AXR |
| | 1 | 6Q0 122 051 A K | Coolant hose(adapter > radiator) | | 1 | |
| | - | 1C0 121 093 J | Clip | | 1 | |
| | 2 | 6Q0 122 291 F | Quick acting coupling | | 1 | |
| | 3 | N90 765 301 | O-ring | 32X4 | 1 | |
| | 4 | 1J0 121 142 | retaining spring | 32MM | 2 | |
| | 5 | | Pipe union see illustration, item: | 121-010, 8 | | |
| | 6 | 6Q0 121 064 N | Coolant pipe | | 1 | |
| | (7) | 038 121 065 A B | Coolant pipe | | 1 | ATD |
| | 7 | 038 121 065 C H | Coolant pipe | | 1 | AXR |
| | 8 | 06B 121 687 | seal ring | 20, 5X5, 5 | 1 | |
| | 9 | N01 022 79 | bolt, hexagon headself-locking | M7X12 | 1 | |
| | 10 | N90 972 005 | Socket head collared bolt withinner multipoint head | M10X25 | 1 | |
| | 11 | 6Q0 121 086 N | Coolant hose(Flange > oil cooler > coolant pipe) | | 1 | |
| | 12 | 6Q0 121 142 | Retaining bar | | 1 | |
| | 13 | N90 890 501 | O-ring | 17, 12X2, 62 | 2 | |
| | 14 | | fuel pipe see illustration, item: | 201-025, 15 | | |
| | (15) | 6Q0 122 101 A P | Coolant hose(Flange>coolant radiator) | | 1 | |
| | 16 | 1J0 122 291 F | Quick acting coupling | | 1 | |
| | 17 | 1C0 121 438 A | Distributor | | 1 | |
| | 18 | 6Q0 121 109 B F | Coolant hose(Expansion tank > coolant pipe) | | 1 | |
| | 19 | 6Q0 121 120 M | Hose bracket | | 1 | |
| | (20) | 038 121 132 D | flange with sealing ring | | 1 | |
| | 21 | 037 121 688 | seal ring | 50X3, 15 | 1 | |
| | 22 | 06A 919 501 A | Coolant temperature sender | | 1 | |
| | 23 | 032 121 142 | retaining spring | | 1 | |
| | 24 | N90 316 801 | O-ring | 19, 6X3, 65 | 1 | |
| | (25) | N90 280 904 | hexagon head bolt (combi) | M6X22 | 1 | |
| | 26 | N10 414 502 | hexagon head bolt (combi) | M6X75X37 | 1 | |
| | (27) | 6Q0 121 073 T | Coolant hose(Heat exchanger>coolant p.) | return | 1 | ATD |
| | (27) | 6Q0 121 073 A G | Coolant hose(Heat exchanger>coolant p.) | return | 1 | AXR |
| | (28) | 6Q0 122 157 A A | Coolant hose(Heat exchanger>coolant p.) | feed | 1 | ATD |
| | (28) | 6Q0 122 157 A B | Coolant hose(exhaust gas cooler > heat exchanger) | feed | 1 | AXR |
| | - | N10 567 901 | Double clip | 13X22 | 1 | |
| | 28A | 6Q0 121 157 A F | Coolant hose(exh.gas cooler > flange) | feed | 1 | AXR |
| | (29) | 6Q0 122 447 C E | Coolant hose(reservoir > adapter > cylinder head) | | 1 | ATD |
| | (29) | 6Q0 122 447 C F | Coolant hose(reservoir > adapter > cylinder head) | | 1 | AXR |
| | - | N90 693 001 | t-piece | 8X8X8 | X | |
| | 30 | | Cooler for exhaustrecuperation see illustration, item: | 131-025, 9 | | AXR |
| | (30) | | Connecting pipe see illustration, item: | 131-020, 5 | | ATD |
| | 32 | 6Q0 121 407 B | Reservoir | | 1 | |
| | 33 | 3B0 121 321 | End cap | | 1 | |
| | 34 | 1H0 121 687 A | O-ring | 28, 5X3, 8 | 1 | |
| | 35 | 1J0 121 422 | Cover cap | | 1 | |
| | 36 | N90 847 201 | double stud with hexagon drive | 8X19/M6X15, 5 | 2 | |
| | 37 | 811 807 577 C | insert nut | | 2 | |
| | 38 | N01 508 213 | Hexagon collar nut | M6 | 1 | |
| | (40) | N90 686 701 | Spring band clamp | 14X12 | X | |
| | (41) | N90 686 901 | Spring band clamp | 23X12 | 1 | |
| | (42) | N90 687 001 | Spring band clamp | 27X12 | 1 | |
| | 43 | N90 687 101 | Spring band clamp | 32X12 | 1 | |
| | (44) | N90 687 201 | Spring band clamp | 40X12 | 1 | |
| | 45 | 6Q0 121 447 S | Coolant hose(Expansion tank > coolant pipe) | | 1 | |
| | 46 | 6Q0 121 087 B | Distributor | | 1 | ATD |
| | (46) | N90 761 001 | t-piece | 20X20X8 | 1 | AXR |
| | 47 | G01 3A8 JM1 | Coolant concentrate | 1.5 Ltr. | X | |
| | (47) | G01 3A8 JM8 | Coolant concentrate | 60ltr. | X | |
| | (47) | G01 3A8 JM9 | Coolant concentrate | 210 l | X | |