{"product_id":"audi-b8-lower-radiator-hose-plug-aluminum-drain-plug-upgrade","title":"Audi B8 Lower Radiator Hose Plug - Aluminum Drain Plug Upgrade","description":"\u003cp\u003e\u003cstrong\u003eAluminum Lower Radiator Hose Drain Plug for Audi B8 Platform - Replaces OEM 8K0121055B\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your Audi B8 cooling system with our premium CNC-machined aluminum lower radiator hose drain plug. This precision-engineered component replaces the failure-prone factory plastic plug (OEM 8K0121055B) that commonly cracks, leaks, or breaks under heat and pressure. Compatible with B8 S4, A4, S5, A5, and Q5 models with 3.0T supercharged and 3.2 V6 engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Upgrade from Factory Plastic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe factory plastic drain plug in the lower radiator hose is a known weak point in the B8 cooling system. Over time, heat cycles and coolant pressure cause the plastic to become brittle, leading to cracks, coolant leaks, and potential overheating. Our Type II anodized 6061 aluminum plug eliminates this failure point with superior strength, heat tolerance, and corrosion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon symptoms of failing factory plug:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoolant leaks from lower radiator hose\u003c\/li\u003e\n\u003cli\u003eCracked or brittle plastic plug\u003c\/li\u003e\n\u003cli\u003eLow coolant level warnings\u003c\/li\u003e\n\u003cli\u003eCoolant dripping under vehicle\u003c\/li\u003e\n\u003cli\u003eVisible damage to hose plug area\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision CNC-machined from Type II anodized 6061 aluminum\u003c\/li\u003e\n\u003cli\u003eSuperior strength and heat tolerance vs. plastic\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant anodized finish\u003c\/li\u003e\n\u003cli\u003eDirect fit for lower radiator hose part # 8K0121055B\u003c\/li\u003e\n\u003cli\u003eSimple installation - no modifications required\u003c\/li\u003e\n\u003cli\u003ePrevents leaks and failures common with plastic plugs\u003c\/li\u003e\n\u003cli\u003eLifetime durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e Direct replacement for plug in lower radiator hose. Drain coolant before installation. Simple swap - no special tools required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces OEM Part:\u003c\/strong\u003e 8K0121055B (plug in lower radiator hose)\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eAudi B8 Platform - 3.0T Supercharged and 3.2 V6 Engines\u003c\/p\u003e\n\u003ctable height=\"152\" style=\"width: 100%; height: 117.563px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.2807%; height: 19.5938px;\"\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 29.5284%; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.9202%; height: 19.5938px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 20.2707%; height: 19.5938px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.2807%; height: 19.5938px;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"width: 29.5284%; height: 19.5938px;\"\u003eB8, B8.5 S4\u003c\/td\u003e\n\u003ctd style=\"width: 28.9202%; height: 19.5938px;\"\u003e2010-2016\u003c\/td\u003e\n\u003ctd style=\"width: 20.2707%; height: 19.5938px;\"\u003e3.0T V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.2807%; height: 19.5938px;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"width: 29.5284%; height: 19.5938px;\"\u003eB8, B8.5 S5\u003c\/td\u003e\n\u003ctd style=\"width: 28.9202%; height: 19.5938px;\"\u003e2010-2016\u003c\/td\u003e\n\u003ctd style=\"width: 20.2707%; height: 19.5938px;\"\u003e3.0T V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.2807%; height: 19.5938px;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"width: 29.5284%; height: 19.5938px;\"\u003eB8 A4\u003c\/td\u003e\n\u003ctd style=\"width: 28.9202%; height: 19.5938px;\"\u003e2008-2012\u003c\/td\u003e\n\u003ctd style=\"width: 20.2707%; height: 19.5938px;\"\u003e3.2 V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.2807%; height: 19.5938px;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"width: 29.5284%; height: 19.5938px;\"\u003eB8 A5\u003c\/td\u003e\n\u003ctd style=\"width: 28.9202%; height: 19.5938px;\"\u003e2008-2012\u003c\/td\u003e\n\u003ctd style=\"width: 20.2707%; height: 19.5938px;\"\u003e3.2 V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 16.2807%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 29.5284%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.9202%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 20.2707%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"German Performance Solutions","offers":[{"title":"Default Title","offer_id":47499183882389,"sku":"AUD-ENG-PLG-30T-CMN-018","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/6510\/8117\/files\/DSC_3951_websize.jpg?v=1782596861","url":"https:\/\/autobahnsupplyco.com\/products\/audi-b8-lower-radiator-hose-plug-aluminum-drain-plug-upgrade","provider":"Autobahn supply co","version":"1.0","type":"link"}