| | | | Coolant cooling system BHY | | Coolant cooling system | 2.0 Ltr. | | BHY |
| | 1 | 1K0 121 086 N | 1K0 121 086 N qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | (2) | 1K0 122 291 N | 1K0 122 291 N qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 2 | 1K0 122 291 A E | 1K0 122 291 A E qty: 1 Quick acting couplingfor vehicles with air condit. | | Quick acting couplingfor vehicles with air condit. | | 1 | |
| | 3 | N90 765 301 | N90 765 301 qty: X O-ring | | O-ring | 32X4 | X | |
| | 4 | 1J0 121 142 | 1J0 121 142 qty: X retaining spring | | retaining spring | 32MM | X | |
| | 5 | 032 121 142 | 032 121 142 qty: 1 retaining springfor vehicles with air condit. | | retaining springfor vehicles with air condit. | | 1 | |
| | 6 | N90 316 801 | N90 316 801 qty: 1 O-ringfor vehicles with air condit. | | O-ringfor vehicles with air condit. | 19, 6X3, 65 | 1 | |
| | 7 | 06A 919 501 A | 06A 919 501 A qty: 1 Coolant temperature senderCoolant pump | | Coolant temperature senderCoolant pump | | 1 | |
| | 8 | 1K0 121 093 B | 1K0 121 093 B qty: 1 Hose bracket | | Hose bracket | | 1 | |
| | 10 | 06A 121 065 C B | 06A 121 065 C B qty: 1 Coolant pipe | | Coolant pipe | | 1 | |
| | 11 | N90 365 302 | N90 365 302 qty: 1 O-ring | | O-ring | 20X3 | 1 | |
| | | N10 314 403 | N10 314 403 qty: 1 Hex collared bolt | | Hex collared bolt | M10X20 | 1 | |
| | 16 | 1K0 121 096 A Q | 1K0 121 096 A Q qty: 1 Coolant hose(distributor > coolant pipe) | | Coolant hose(distributor > coolant pipe) | | 1 | |
| | 22 | 1K0 121 101 B S | 1K0 121 101 B S qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 23 | 7M3 122 291 | 7M3 122 291 qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 23A | 1K0 121 087 E | 1K0 121 087 E qty: 1 Distributor | | Distributor | | 1 | |
| | 24 | 1K0 121 101 E | 1K0 121 101 E qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 25 | 1K0 121 073 N | 1K0 121 073 N qty: 1 Coolant hose(Heat exchanger>coolant p.) | | Coolant hose(Heat exchanger>coolant p.) | | 1 | |
| | 26 | 3B0 122 291 B | 3B0 122 291 B qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | (27) | 1K0 121 156 J | 1K0 121 156 J qty: 1 Coolant hose withquick release couplingfor vehicle use in coldclimates | | Coolant hose withquick release couplingfor vehicle use in coldclimates | | 1 | |
| | 28 | 1K0 122 291 C | 1K0 122 291 C qty: 1 Quick acting coupling | | Quick acting coupling | | 1 | |
| | 29 | 1K0 122 447 E B | 1K0 122 447 E B qty: 1 Coolant hosefor vehicle use in coldclimates | | Coolant hosefor vehicle use in coldclimates | | 1 | |
| | (29) | 1K0 122 447 D M | 1K0 122 447 D M qty: 1 Coolant hosefor vehicle use in coldclimates | | Coolant hosefor vehicle use in coldclimates | | 1 | |
| | 30 | 1K0 122 447 D T | 1K0 122 447 D T qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 32 | 1K0 121 447 A C | 1K0 121 447 A C qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 34 | 6Q0 121 619 | 6Q0 121 619 qty: 1 Distributor | | Distributor | | 1 | |
| | 37 | 1K0 122 109 B | 1K0 122 109 B qty: 1 Coolant hose(Expansion tank > coolant pipe) | | Coolant hose(Expansion tank > coolant pipe) | | 1 | |
| | 38 | 1J0 121 093 A R | 1J0 121 093 A R qty: 1 Bracket | | Bracket | | 1 | |
| | 39 | 1K0 122 447 D K | 1K0 122 447 D K qty: 1 Coolant hose | | Coolant hose | | 1 | |
| | 40 | N10 436 201 | N10 436 201 qty: X Clip | | Clip | 14X6, 5 | X | |
| | 45 | | flange with sealing ring see illustration: | | flange with sealing ring see illustration: | 121-074 | | |
| | 50 | N90 686 701 | N90 686 701 qty: X Spring band clamp | | Spring band clamp | 14X12 | X | |
| | | N90 686 902 | N90 686 902 qty: 2 Spring band clamp | | Spring band clamp | 23X12 | 2 | |
| | 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 | |