| | 1 | 701 819 373 P | Coolant hoset-pieceheat exchanger | return | 1 | |
| | 2 | 701 819 372 G | Coolant hose(heater valve > heat exchanger) | return | 1 | |
| | 3 | 701 820 588 B | Coolant hoset-pieceHeater valve | return | 1 | |
| | 4 | 701 819 876 | t-piece | 20X20X20 | 1 | |
| | 5 | 7D0 121 157 A D | Coolant hose | feed | 1 | |
| | 6 | 7D0 121 157 A C | Coolant hose | feed | 1 | |
| | 7 | 7D0 121 157 A B | Coolant hose | feed | 1 | |
| | 8 | 7D0 121 157 T | Coolant hose | feed | 1 | |
| | 10 | 4A0 819 497 | t-piece | | 1 | |
| | 11 | 074 121 157 A | Coolant hosefor models with supplementaryheater | D3W | 1 | |
| | 12 | 701 819 379 A | Bracket | | 1 | |
| | 13 | 701 819 394 | Protective cap | | 1 | |
| | 14 | 701 947 149 A | beading | 100MM | 1 | |
| | 15 | 701 820 992 | Bungs | | 1 | |
| | 16 | 701 820 997 | Grommet | | 1 | |
| | 17 | 701 820 998 | Sleeve | | 1 | |
| | (18) | 701 820 999 B | Bracket | | 1 | |
| | 20 | 028 906 283 | Solenoid valve | Black | 1 | |
| | (21) | N01 396 55 | oval head panel screw | 4, 2X9, 5 | 1 | |
| | 22 | N01 409 63 | oval hd. csk. self-tapp. screw | 4, 2X22 | 2 | |
| | 23 | N01 640 31 | Spring band clamp | 27X15 | X | |
| | 24 | 251 919 501 D | Temperature sensorfor coolant temperaturegauge | 2 pin Green/black 20MM | 1 | |
| | 25 | 032 121 142 | retaining spring | | 1 | |
| | 26 | N90 316 802 | O-ring | 19, 6X3, 65 | 1 | |
| | (27) | 074 121 073 B B | Coolant hoset-pieceCoolant pipe | | 1 | AHY,AXG |
| | (27) | 074 121 073 Q | Coolant hoset-pieceCoolant pipe | | 1 | AET,AEU,ACV, AJA,AJT,APL, AUF,AVT,AYC, AYY |