{"product_id":"adblue-injector-metering-line-vw-passat-b8-arteon-skoda-superb-3q0131984ad","title":"AdBlue Reducing Agent Injector Metering Line for VW Passat B8, Arteon, Skoda Superb | OEM 3Q0131984AD, 3Q0131984AC","description":"\u003cp\u003eThe \u003cstrong data-start=\"32\" data-end=\"83\"\u003eAdBlue Injector Metering Line – OEM 3Q0131984AD\u003c\/strong\u003e is a \u003cstrong data-start=\"89\" data-end=\"163\"\u003eprecision-engineered AdBlue (urea reducing agent) metering\/supply pipe\u003c\/strong\u003e designed for the \u003cstrong data-start=\"181\" data-end=\"237\"\u003eSelective Catalytic Reduction (SCR) emissions system\u003c\/strong\u003e on diesel vehicles such as \u003cstrong data-start=\"265\" data-end=\"281\"\u003eVW Passat B8\u003c\/strong\u003e, \u003cstrong data-start=\"283\" data-end=\"296\"\u003eVW Arteon\u003c\/strong\u003e and \u003cstrong data-start=\"301\" data-end=\"317\"\u003eŠkoda Superb\u003c\/strong\u003e with 1.6 TDI and 2.0 TDI engines. This metering line carries \u003cstrong data-start=\"379\" data-end=\"395\"\u003eAdBlue fluid\u003c\/strong\u003e from the dosing module to the \u003cstrong data-start=\"426\" data-end=\"445\"\u003eAdBlue injector\u003c\/strong\u003e, ensuring the correct amount of reductant is delivered into the exhaust stream to \u003cstrong data-start=\"528\" data-end=\"564\"\u003eneutralise nitrogen oxides (NOx)\u003c\/strong\u003e and meet emissions standards. A properly functioning metering line is essential for accurate AdBlue delivery and to avoid \u003cstrong data-start=\"687\" data-end=\"748\"\u003eSCR faults, warning lights and reduced engine performance\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Number:\u003c\/strong\u003e 3Q0131984R, 3Q0131983F, 3Q0131984AD, 3Q0131984AC, 3Q0131984AE, 3Q0131983AA, 3Q0131984AF\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1\u003cbr\u003e\u003c\/p\u003e\n\u003ctable id=\"example\" class=\"display responsive nowrap\" style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e1.6 TDI\u003c\/th\u003e\n\u003cth\u003e1598cc 88KW 120HP DCXA;DCZA\u003c\/th\u003e\n\u003cth\u003eFWD III 3V5\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DFEA;DFGA;DSRA;DSRB;DTSA;DTSB\u003c\/th\u003e\n\u003cth\u003eFWD III 3V5\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eFWD III 3V5\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4x4\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DFEA;DFGA\u003c\/th\u003e\n\u003cth\u003eAWD III 3V5\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4x4\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eAWD III 3V5\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Hatch\u003c\/th\u003e\n\u003cth\u003e1.6 TDI\u003c\/th\u003e\n\u003cth\u003e1598cc 88KW 120HP DCXA;DCZA\u003c\/th\u003e\n\u003cth\u003eFWD III 3V3\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Hatch\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DFEA;DFGA;DSRA;DSRB;DTSA;DTSB\u003c\/th\u003e\n\u003cth\u003eFWD III 3V3\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Hatch\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eFWD III 3V3\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Hatch\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4x4\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DFEA;DFGA\u003c\/th\u003e\n\u003cth\u003eAWD III 3V3\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSkoda\u003c\/th\u003e\n\u003cth\u003eSuperb\u003c\/th\u003e\n\u003cth\u003eDiesel Hatch\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4x4\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eAWD III 3V3\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003eArteon\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DFHA\u003c\/th\u003e\n\u003cth\u003eFWD -- 3H9\u003c\/th\u003e\n\u003cth\u003e2020-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003eArteon\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4motion\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DFHA\u003c\/th\u003e\n\u003cth\u003eAWD -- 3H9\u003c\/th\u003e\n\u003cth\u003e2020-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003eArteon\u003c\/th\u003e\n\u003cth\u003eDiesel Hatch\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP DBGA;DFGA;DSRA;DSRB;DTSA;DTSB\u003c\/th\u003e\n\u003cth\u003eFWD -- 3H7,3H8\u003c\/th\u003e\n\u003cth\u003e2017-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003eArteon\u003c\/th\u003e\n\u003cth\u003eDiesel Hatch\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DFHA\u003c\/th\u003e\n\u003cth\u003eFWD -- 3H7,3H8\u003c\/th\u003e\n\u003cth\u003e2017-2020\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003eArteon\u003c\/th\u003e\n\u003cth\u003eDiesel Hatch\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4motion\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DFHA\u003c\/th\u003e\n\u003cth\u003eAWD -- 3H7,3H8\u003c\/th\u003e\n\u003cth\u003e2017-2020\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DBGA;DFGA;DSRA;DSRB;DTSA;DTSB\u003c\/th\u003e\n\u003cth\u003eFWD B8 3G5,CB5\u003c\/th\u003e\n\u003cth\u003e2014-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eFWD B8 3G5,CB5\u003c\/th\u003e\n\u003cth\u003e2014-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4motion\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DFEA;DFGA;DTSA\u003c\/th\u003e\n\u003cth\u003eAWD B8 3G5,CB5\u003c\/th\u003e\n\u003cth\u003e2014-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4motion\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eAWD B8 3G5,CB5\u003c\/th\u003e\n\u003cth\u003e2014-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat\u003c\/th\u003e\n\u003cth\u003eDiesel Saloon\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DBGA;DFGA;DSRA;DSRB;DTSA;DTSB\u003c\/th\u003e\n\u003cth\u003eFWD B8 3G2,CB2\u003c\/th\u003e\n\u003cth\u003e2014-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat\u003c\/th\u003e\n\u003cth\u003eDiesel Saloon\u003c\/th\u003e\n\u003cth\u003e2.0 TDI\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eFWD B8 3G2,CB2\u003c\/th\u003e\n\u003cth\u003e2014-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat\u003c\/th\u003e\n\u003cth\u003eDiesel Saloon\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4motion\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DFEA;DFGA;DTSA\u003c\/th\u003e\n\u003cth\u003eAWD B8 3G2,CB2\u003c\/th\u003e\n\u003cth\u003e2014-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat\u003c\/th\u003e\n\u003cth\u003eDiesel Saloon\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4motion\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eAWD B8 3G2,CB2\u003c\/th\u003e\n\u003cth\u003e2014-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat Alltrack\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4motion\u003c\/th\u003e\n\u003cth\u003e1968cc 110KW 150HP CRLB;DFEA;DFGA\u003c\/th\u003e\n\u003cth\u003eAWD B8 3G5,CB5\u003c\/th\u003e\n\u003cth\u003e2015-2017\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVW\u003c\/th\u003e\n\u003cth\u003ePassat Alltrack\u003c\/th\u003e\n\u003cth\u003eDiesel Estate\u003c\/th\u003e\n\u003cth\u003e2.0 TDI 4motion\u003c\/th\u003e\n\u003cth\u003e1968cc 140KW 190HP DDAA;DFCA;DFHA\u003c\/th\u003e\n\u003cth\u003eAWD B8 3G5,CB5\u003c\/th\u003e\n\u003cth\u003e2015-2024\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003ctfoot\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tfoot\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eOur SKU: \u003c\/strong\u003eTVW3Q0131984AD_94\u003cbr\u003e\u003cbr\u003eAll our Reducing Agent Injector Metering Lines are OEM quality and reliable after-market car parts. This Reducing Agent Injector Metering Line \u003cspan\u003eis specifically compatible with Skoda: Superb, VW: Arteon, Passat, and Passat Alltrack.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePlease use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eIf you are still not sure about the compatibility of this part with your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing \u0026amp; shipping guide here.\u003c\/p\u003e\n\u003ch2 data-start=\"794\" data-end=\"815\"\u003e\u003cstrong data-start=\"799\" data-end=\"815\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"817\" data-end=\"2059\"\u003e\n\u003cli data-start=\"817\" data-end=\"1037\"\u003e\n\u003cp data-start=\"819\" data-end=\"1037\"\u003e\u003cstrong data-start=\"819\" data-end=\"842\"\u003eOEM-Referenced Fit:\u003c\/strong\u003e Designed to match \u003cstrong data-start=\"861\" data-end=\"888\"\u003epart number 3Q0131984AD\u003c\/strong\u003e (also related to 3Q0131984AC\/AE\/R) for direct replacement in SCR systems on compatible VW Group diesel cars. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1297\"\u003e\n\u003cp data-start=\"1040\" data-end=\"1297\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1077\"\u003eEnsures Accurate AdBlue Delivery:\u003c\/strong\u003e Delivers the correct volume of \u003cstrong data-start=\"1109\" data-end=\"1134\"\u003eAdBlue reducing agent\u003c\/strong\u003e to the SCR injector, helping the engine control unit maintain optimal NOx reduction and comply with emissions regulations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1298\" data-end=\"1518\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1518\"\u003e\u003cstrong data-start=\"1300\" data-end=\"1335\"\u003eSticky Seals \u0026amp; Leak Resistance:\u003c\/strong\u003e Built to maintain a reliable fluid path under high temperature and vibration conditions, preventing leaks that can trigger emissions warnings. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1519\" data-end=\"1782\"\u003e\n\u003cp data-start=\"1521\" data-end=\"1782\"\u003e\u003cstrong data-start=\"1521\" data-end=\"1552\"\u003eRestores SCR Functionality:\u003c\/strong\u003e When the metering line becomes blocked, cracked or degraded, it can affect AdBlue dosing accuracy — replacing it helps restore proper SCR performance and avoid engine emissions fault codes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1783\" data-end=\"2059\"\u003e\n\u003cp data-start=\"1785\" data-end=\"2059\"\u003e\u003cstrong data-start=\"1785\" data-end=\"1816\"\u003eWide Vehicle Compatibility:\u003c\/strong\u003e Commonly fitted to \u003cstrong data-start=\"1836\" data-end=\"1855\"\u003ediesel variants\u003c\/strong\u003e of the \u003cstrong data-start=\"1863\" data-end=\"1897\"\u003eVW Passat B8 (estate \u0026amp; saloon)\u003c\/strong\u003e, \u003cstrong data-start=\"1899\" data-end=\"1912\"\u003eVW Arteon\u003c\/strong\u003e, and \u003cstrong data-start=\"1918\" data-end=\"1951\"\u003eŠkoda Superb (estate \u0026amp; hatch)\u003c\/strong\u003e from approximately 2014–2024 with SCR engines — always check fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2066\" data-end=\"2108\"\u003e\u003cstrong data-start=\"2071\" data-end=\"2108\"\u003eFrequently Asked Questions (FAQs)\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2110\" data-end=\"2446\"\u003e\u003cstrong data-start=\"2110\" data-end=\"2159\"\u003eQ1: What is an AdBlue injector metering line?\u003c\/strong\u003e\u003cbr data-start=\"2159\" data-end=\"2162\"\u003e\u003cstrong data-start=\"2162\" data-end=\"2168\"\u003eA:\u003c\/strong\u003e It’s a specially designed pipeline that carries \u003cstrong data-start=\"2217\" data-end=\"2247\"\u003eAdBlue\/urea reducing agent\u003c\/strong\u003e from the dosing system to the SCR injector. This fluid mixes into the exhaust where it helps chemically reduce NOx emissions before release into the atmosphere. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2448\" data-end=\"2757\"\u003e\u003cstrong data-start=\"2448\" data-end=\"2492\"\u003eQ2: Why is this metering line important?\u003c\/strong\u003e\u003cbr data-start=\"2492\" data-end=\"2495\"\u003e\u003cstrong data-start=\"2495\" data-end=\"2501\"\u003eA:\u003c\/strong\u003e The SCR system relies on precise delivery of AdBlue; a blocked or leaking metering line can cause \u003cstrong data-start=\"2600\" data-end=\"2674\"\u003efault codes, emissions warnings, rough running or reduced engine power\u003c\/strong\u003e due to inaccurate dosing or SCR malfunction. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2759\" data-end=\"3063\"\u003e\u003cstrong data-start=\"2759\" data-end=\"2810\"\u003eQ3: Which vehicles use part number 3Q0131984AD?\u003c\/strong\u003e\u003cbr data-start=\"2810\" data-end=\"2813\"\u003e\u003cstrong data-start=\"2813\" data-end=\"2819\"\u003eA:\u003c\/strong\u003e This line is typically used on \u003cstrong data-start=\"2851\" data-end=\"2867\"\u003eVW Passat B8\u003c\/strong\u003e, \u003cstrong data-start=\"2869\" data-end=\"2882\"\u003eVW Arteon\u003c\/strong\u003e and \u003cstrong data-start=\"2887\" data-end=\"2903\"\u003eŠkoda Superb\u003c\/strong\u003e models equipped with AdBlue SCR — for many 1.6 TDI and 2.0 TDI diesel engines produced from around \u003cstrong data-start=\"3003\" data-end=\"3024\"\u003e2014 through 2024\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3065\" data-end=\"3359\"\u003e\u003cstrong data-start=\"3065\" data-end=\"3114\"\u003eQ4: What are signs this part needs replacing?\u003c\/strong\u003e\u003cbr data-start=\"3114\" data-end=\"3117\"\u003e\u003cstrong data-start=\"3117\" data-end=\"3123\"\u003eA:\u003c\/strong\u003e Symptoms may include \u003cstrong data-start=\"3145\" data-end=\"3242\"\u003eAdBlue warning lights, emissions fault codes (e.g., low reductant flow), loss of SCR function\u003c\/strong\u003e or even limp mode — often caused when the line is blocked, cracked or leaking. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3361\" data-end=\"3650\"\u003e\u003cstrong data-start=\"3361\" data-end=\"3405\"\u003eQ5: Is this a difficult part to replace?\u003c\/strong\u003e\u003cbr data-start=\"3405\" data-end=\"3408\"\u003e\u003cstrong data-start=\"3408\" data-end=\"3414\"\u003eA:\u003c\/strong\u003e Replacing the metering line generally requires access to the \u003cstrong data-start=\"3476\" data-end=\"3513\"\u003eAdBlue dosing module\/exhaust area\u003c\/strong\u003e and care to prevent contamination. Professional installation is often recommended to ensure no leaks and correct SCR system calibration.\u003c\/p\u003e","brand":"globalcarpart.com","offers":[{"title":"Default Title","offer_id":56523221008761,"sku":"TVW3Q0131984AD_94","price":159.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/4740\/1441\/files\/TVW3Q0131984AD_5.jpg?v=1768832222","url":"https:\/\/www.globalcarpart.com\/products\/adblue-injector-metering-line-vw-passat-b8-arteon-skoda-superb-3q0131984ad","provider":"globalcarpart.com","version":"1.0","type":"link"}