Skip to main content
Genuine OEM & performance parts — ships to United States
Easy 30-day returnsTalk to a specialist
Log in

Product overview

Genuine OEM Audi Reducing Agent Metering Line, part number 4H4131984B. This line delivers reducing agent to the injector for emissions control. It is a critical component for the vehicle's emissions system. The line is constructed from durable materials to withstand operating conditions. Genuine OEM parts are manufactured to precise specifications for optimal performance and longevity.

Catalogue entry: LEAD front 8-cylinder; for vehicles with extended.

Technical details

Category
Emissions
Customs (HS) code
84099100
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
38 × 31 × 5 cm
Shipping weight
0.31 kg

Specifications

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

Equipment codes

  • 7CF
  • 7MM
  • 7MQ
  • K8L
  • TE5

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

Parts diagram & fitment

1 vehicle

Lead — locate 4H4131984B Audi Reducing Agent Metering Line | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly27
Vehicle fitment table1

Europe (1)

VehicleYearsPos.
Audi A8L qu. 3.0 TDI2013-20185

Diagrams & fitment data powered by oemdiagrams.com

4H4131984B Audi Reducing Agent Metering Line | Genuine OEM is fitted on: Audi A8L qu. 3.0 TDI 2013-2018.