| # | OEM | Part name | Offers |
|---|---|---|---|
| (1) | 3W0253059C | Pre-catalyst | 1$200 |
| 1 | 3W0253059A | Pre-catalyst | 2$180 |
| (2) | 3W0253059B | Pre-catalyst | 1$200 |
| 2 | 3W0253059 | Pre-catalyst | 7$250–$5,462 |
| 3 | 3D0253144K | Bracket | |
| 4 | N90587201 | Hexagon collar nut self-locking | |
| 4 | N90587201 | Hexagon collar nut self-locking | |
| (5) | N0403016 | Hexagon bolt | |
| 5 | N0403015 | Hexagon bolt | |
| (6) | N10295605 | Hexagon bolt | |
| 6 | N10295604 | setting screw | |
| (7) | 4B0253205G | Spacer pipe | |
| (7) | 4B0253205G | Spacer pipe | |
| 7 | 3W0253205 | spacer sleeve | |
| 7 | 3W0253205 | spacer sleeve | |
| 10 | 3D0253205 | spacer sleeve | |
| 11 | 893253353 | Pressure spring | |
| (12) | 3W7254600 | catalyst with middle exhaust silencer | 1$452 |
| (12) | 3W7254600B | catalyst with middle exhaust silencer | 1$452 |
| (12) | 3W7253200 | catalyst with middle exhaust silencer | |
| (12) | 3W7253200A | catalyst with middle exhaust silencer | |
| 12 | 3W3254600A | catalyst with middle exhaust silencer | 1$481 |
| 14 | 4A0253149B | Rubber bush | |
| 15 | 3W0253115B | Seal (Connection flange > turbocharger) | |
| 16 | 3W0253295 | strap | |
| (17) | N0110569 | nut, square | |
| 17 | N0110566 | nut, square | |
| (18) | N01167026 | Washer 8.4X24X2 | |
| 18 | N01167016 | Washer | |
| 19 | 3W0253144A | Pre-catalyst | |
| (21) | 3W0253150 | spacer sleeve | |
| 21 | 4E0253150 | spacer sleeve | |
| 22 | 3D0253115A | Seal | |
| (23) | N10668401 | Hexagon bolt | |
| 23 | N0195388 | bolt | |
| (24) | N90847602 | Hex collared bolt | |
| 24 | N90847601 | Hex collared bolt | |
| (25) | N10406105 | Washer | |
| 25 | N10406103 | Washer | |
| (26) | 3W0253144L | Bracket | |
| 26 | 3W0253144 | Pre-catalyst |
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