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Number 23 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Exhaust Manifold Bypass Valve, part number 03N145901. This valve precisely regulates exhaust gas flow within the turbocharger and exhaust manifold assembly. It ensures optimal turbocharger performance, efficiency, and emissions control by diverting exhaust gases as needed. Weighing 1.446 kg and measuring 0.3 meters in length, this component is engineered to withstand extreme temperatures and pressures. Choosing a genuine OEM bypass valve guarantees exact fitment, proper calibration, and long-term reliability within a critical engine system.
Catalogue entry: BYPASSVALV.
Technical details
- Category
- Exhaust
- Customs (HS) code
- 84099900
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 30 × 18 × 12.5 cm
- Shipping weight
- 1.45 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
5 vehiclesBypass Valve — locate 03N145901 Volkswagen Exhaust Manifold Bypass Valve | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly33
- 1Turbo 03N253020H
- 1Turbo 03N253020HX
- 2Heat Sh 03N253731F
- 3Bracket 03N971501C
- 4Bolt N91096603
- 5Repair Kit 03N198716
- 6Repair Kit 03N198716A
- 7Repair Kit 03N198701
- 8Turbo 03N145401J
- 9Seal 03N145774A
- 10Collar Nut N91130802
- 11Screw WHT007403
- 12Heat Sh 03N253731H
- 13Bracket 03N971501E
- 15Repair Kit 03N198716F
- 16Pipe 03N253368
- 17Seal Ring 03N145215A
- 18Bolt N10124309
- 19Pipe 03N253367
- 20Seal Ring 03N145215B
- 21Pipe 03N253369
- 22Bolt N91071702
- 22Bolt N10571403
- 25Chargetube 03N145762D
- 26Clamp N10544401
- 29Screw N90870602
- 30Part 057131529G
- 31Bolt N0444076
- 32Seal 03N253039D
- 33Bracket 03N253040G
- 34Screw N91026802
- 35Bracket 03N103369C
- 37Screw N91128001
Vehicle fitment table5
Europe (5)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Tiguan 2.0 4Motion | 2017-2024 | 23 | 1 |
| Arteon | 2017-2023 | 23 | 1 |
| Tiguan 2.0 4Motion | 2016-2024 | 23 | 1 |
| Kodiaq | 2016-2024 | 23 | 1 |
| Passat saloon | 2014-2024 | 23 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03N145901 Volkswagen Exhaust Manifold Bypass Valve | Genuine OEM is fitted on: Tiguan 2.0 4Motion 2017-2024; Arteon 2017-2023; Tiguan 2.0 4Motion 2016-2024; Kodiaq 2016-2024; Passat saloon 2014-2024.