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Genuine OEM & performance parts — ships to United States

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Number 23 marks the part’s position in this exploded view (Volkswagen Tiguan 2.0 4Motion (2017-2024)).

Other diagrams in the gallery may use a different number for the same part.

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

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