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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Volkswagen Reducing Agent Injector Metering Line, part number 3Q0131984AE. This critical component is responsible for precisely delivering the reducing agent (such as AdBlue or DEF) from its reservoir to the injector within the vehicle's Selective Catalytic Reduction (SCR) emissions system. It ensures accurate metering and delivery for effective exhaust gas treatment. The line is constructed from durable, chemical-resistant materials, protected by a corrugated conduit, and weighs approximately 0.335 kg. Using a genuine OEM metering line guarantees the correct fluid resistance, pressure rating, and precise routing geometry for reliable operation and compliance with emissions standards.

Technical details

Category
Emissions
Customs (HS) code
84099100
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
30 × 32 × 7 cm
Shipping weight
0.34 kg

Vehicle compatibility

1 vehicle

3Q0131984AE Volkswagen Reducing Agent Injector Metering Line | OEM fits: Volkswagen Passat/Variant/Santana 1974–present.

Volkswagen1 model

  • Passat/Variant/Santana1974–present

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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