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Genuine OEM & performance parts — ships to United States

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Number 17 marks the part’s position in this exploded view (Volkswagen Passat estate (2023-)).

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

Product overview

Genuine OEM Volkswagen Injector Metering Line, part number 3Q0131984AH. This metering line is a crucial component of the reducing agent (e.g., AdBlue) injection system, responsible for delivering the precise amount of fluid to the injector. It connects the pump or reservoir to the injector. Manufactured from durable materials resistant to the reducing agent and operating temperatures. Genuine OEM metering lines ensure the correct flow rate and prevent leaks, which is vital for emissions control and system efficiency.

Catalogue entry: LEAD front.

Technical details

Category
Fuel System
Customs (HS) code
84099100
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
25 × 25 × 9 cm
Shipping weight
0.39 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • not with0FH
  • only with0FH

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

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