Product overview
Genuine OEM Audi Reducing Agent Metering Line, part number 4G0131984AE. This component is crucial for the selective catalytic reduction (SCR) system, delivering the precise amount of reducing agent, such as AdBlue or Diesel Exhaust Fluid (DEF), to the injector. It connects directly to the injector, ensuring accurate metering for NOx reduction. Weighing 0.223 kg, this line is designed for chemical resistance and precise fitment. Choosing a genuine OEM metering line guarantees correct flow rates and reliable emissions system operation.
Catalogue entry: LEAD.
Technical details
- Category
- Emissions
- Customs (HS) code
- 84099100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 39 × 39 × 6 cm
- Shipping weight
- 0.22 kg
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
3 vehiclesLead — locate 4G0131984AE Audi Reducing Agent Metering Line | Injector Delivery in the official exploded view and explore the surrounding assembly.
Parts in this assembly33
- 1Bracket 4G0131133C
- 2Clip 4G0131213
- 3Seal Ring 4G0131357
- 5Lead 4G0131963C
- 6Lead 4G0131963B
- 8Ring 4G0131975
- 9Attach 4G0131979
- 10Heat Sh 4G0201308G
- 11Bush 8R0201693A
- 12Part 4G0201834
- 13Rubber Bush 8R0201840
- 14Cover 4L0131980D
- 15Clip 7E0820774A
- 16Collar Nut 8E0825265C
- 18Hose 000012499
- 19UreaLeftG052910M3
- 19UreaRightG052910M4
- 19Urea G052910M9
- 19Urea G052910A2
- 20Ring N10716201
- 21Bracket N10751901
- 22Collar Nut N90347104
- 23Part N90368203
- 24Bolt N90944604
- 25Bolt N90758302
- 26Screw N91165402
- 27Bolt N10570302
- 32Cable Tie 3W0971838
- 33Housing 8P0973722
- 35Clip 3C0253725
- 36Valve 4H0131113A
- 38Cable Tie 8L0971838
- 40Bracket 4G0131035B
Vehicle fitment table3
Europe (3)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A7 Sportback | 2014-2018 | 31 | 1 |
| audi a6 qu. 3.0 tdi | 2014-2018 | 31 | 1 |
| Audi A6 Av. qu. 3.0 | 2012-2018 | 31 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4G0131984AE Audi Reducing Agent Metering Line | Injector Delivery is fitted on: Audi A7 Sportback 2014-2018; audi a6 qu. 3.0 tdi 2014-2018; Audi A6 Av. qu. 3.0 2012-2018.