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Genuine OEM & performance parts — ships to United States

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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.

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

Vehicle compatibility

4 vehicles

03N145901 Volkswagen Exhaust Manifold Bypass Valve | Genuine OEM fits: Volkswagen Arteon 2017–2025; Volkswagen Passat/Variant/Santana 1974–present; Volkswagen Tiguan 2008–present; Volkswagen Tiguan Allspace 2018–2025.

Volkswagen4 models

  • Arteon2017–2025
  • Passat/Variant/Santana1974–present
  • Tiguan2008–present
  • Tiguan Allspace2018–2025

This list may not include every compatible vehicle. If you’re unsure, share your VIN and our fitment team will confirm the right part before you order.

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