| | | | Coolant cooling system | 1.8ltr. | | 4-cylinder+ AWT,AWM |
| | 1 | 4B0 121 055 J | Coolant hose(Expansion tank > pipe connection>coolant radiator) | | 1 | |
| | - | 1J0 121 142 | retaining spring | 32MM | X | |
| | - | N90 765 301 | O-ring | 32X4 | X | |
| | 2 | | see illustration: | 121-010 | | |
| | 3 | N90 316 801 | O-ring | 19, 6X3, 65 | 1 | |
| | 4 | 032 121 142 | retaining spring | | 1 | |
| | 5 | 357 121 140 | Bungs | | 1 | |
| | 6 | | see illustration: | 959-040 | | |
| | 9 | 06B 121 065 A C | Coolant pipe | return | 1 | |
| | 10 | WHT 006 407 | O-ring | 20X3 | 1 | |
| | 11 | 111 821 145 | Hexagon bolt | M8X18 | 1 | |
| | 12 | 078 133 335 A | Cap closure | | 1 | |
| | 15 | 06B 121 058 | Coolant hose(oil cooler > water pipe) | return | 1 | |
| | 16 | 06B 121 058 S | Coolant hose(oil cooler > water pipe) | feed | 1 | |
| | 17 | 06B 121 071 L | Coolant pipe | feed | 1 | |
| | 18 | 058 121 687 | seal ring | 31, 5X3, 65 | 1 | |
| | 19 | N10 248 001 | Socket head bolt withinner multipoint head | M6X14 | 1 | |
| | 20 | N90 529 301 | Hexagon bolt | M6X10 | 2 | |
| | 22 | 8D0 121 101 K | Coolant hose(coolant radiator>/pipe) | | 1 | |
| | 23 | 058 121 471 B | Coolant hose(Ex.gas turboc.> coolant pipe) | return | 1 | |
| | 24 | 058 121 492 A | Coolant pipe | return | 1 | |
| | 25 | 06B 121 497 F | Coolant hose(Turbocharger > cylinder block) | | 1 | |
| | 27 | 06A 145 541 J | Banjo bolt | 10 | 2 | |
| | 28 | N01 381 49 | seal ring | 14, 2X17, 9X1, 5 | X | |
| | 30 | | see illustration: | 145-060 | | |
| | 33 | 8D0 121 107 C | Vent hose(Expansion tank > coolant pipe) | | 1 | |
| | 35 | 058 121 132 C | flange with sealing ring | | 1 | |
| | 36 | 037 121 687 | seal ring | 36X3, 15 | 1 | |
| | 37 | N91 148 001 | double stud with hexagon drive | M6X22/M6X14 | 1 | |
| | 38 | N09 026 19 | hexagon head bolt (combi) | M6X20 | 1 | |
| | 39 | 054 133 687 B | Retainer, swivel | | 1 | |
| | 40 | N90 643 701 | Cable tie with holder for weld pin: | 10X187 5MM | 1 | |
| | 41 | N90 847 501 | Spring clip | 12X10, 4 | 1 | |
| | 43 | | see illustration: | 121-070 | | |
| | 44 | | see illustration: | 819-051 | | |
| | 45 | | see illustration: | 115-045 | | |
| | 50 | N90 655 301 | Spring band clamp | 17X12 | X | |
| | (51) | N90 686 901 | Spring band clamp | 23X12 | X | |
| | (52) | N90 687 201 | Spring band clamp | 40X12 | X | |