| | | | vacuum systemfor rear muffler | 4.2 Ltr.5.2Ltr. | | 8-cylinder+ 10-cylinder+ BUJ,CMPA, CMPC |
| | 1 | 420 131 541 | vacuum reservoir | | 1 | |
| | 2 | 431 820 667 | Grommet | | 1 | |
| | 3 | 420 809 163 | Retainer for vacuumcontainer | | 1 | |
| | 4 | N90 939 303 | Hexagon socket oval headbolt (combi), self-locking | M5X20 | 2 | |
| | 5 | N10 124 304 | Oval hexagon socket head bolt | M6X20 | 2 | |
| | 6 | 420 131 385 F | Vacuum hose | | 1 | BUJ,CMPA, CMPC |
| | 6 | 420 131 385 A B | Vacuum hose | | 1 | PR:G1K |
| | (6) | 427 131 385 E | Pipe/hose line | | 1 | BYH.CNDA |
| | 7 | 420 131 385 G | Vacuum hose | | 1 | PR:G0X |
| | (7) | 420 131 386 C | Vacuum hose | | 1 | PR:G1K |
| | (7) | 427 131 386 C | Pipe/hose line | | 1 | PR:G0X |
| | - | N90 107 203 | Clamp | 8-12X8X0, 4 | 2 | |
| | 8 | 420 131 385 D | Vacuum hose | | 1 | |
| | 9 | 2D0 129 737 A | t-piece | 4-4-4 | 1 | |
| | 10 | 037 906 283 C | Solenoid valve | | 1 | BYH,CNDA |
| | 10 | 037 906 283 C | Solenoid valve | | 1 | PR:K8C,K8Q, CMPA,CMPC BUJ |
| | (10) | 1K0 906 283 A | Solenoid valve | | 1 | PR:K8W+BUJ |
| | 11 | 427 864 288 | Bracket | | 1 | |
| | 12 | N91 073 301 | Hexagon socket flathead bolt | M6X12 | 2 | |
| | 13 | 8D0 805 960 | Speed nut | 6, 0MM | 2 | |
| | 14 | 420 131 385 H | Vacuum hose | | 1 | BYH,CNDA |
| | (14) | 420 131 385 Q | Vacuum hose | | 1 | BUJ,CMPA, CMPC |
| | 15 | N02 090 22 | Cable ties | 3, 6X246 | 2 | |
| | 16 | 420 131 385 | Vacuum hose | | 1 | BYH,CNDA |
| | - | N90 488 005 | hex. nut with washer | M6 | X | |
| | 17 | | see illustration: | 253-070 | | |
| | 18 | | see illustration: | 253-070 | | |