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Number 5 marks the part’s position in the exploded view (Audi A8L qu. 3.0 TDI (2013-2018)).
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
- 313 g
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
