{"product_id":"kpalag-engine-coolant-overflow-hose-for-audi-a6-a7-quattro-2012-2018-4g0121081ae-ct","title":"KPALAG Engine Coolant Overflow Hose for Audi A6\/A7 Quattro (2012-2018) – 4G0121081AE\/CT","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eIntroducing the KPALAG Engine Coolant Overflow Hose, a purpose built replacement designed for select Audi A6 and A7 models. Crafted from PA12 rubber, it delivers solid chemical and hydrolysis resistance while remaining flexible enough to fit around tight engine components. The hose also offers effective vibration damping, contributing to a steadier, quieter cooling loop. With a broad operating range, it is built to perform from frosty mornings to hot engine summers without compromising flow.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExcellent chemical and hydrolysis resistance for long service life.\u003c\/li\u003e\n  \u003cli\u003eLow temperature impact resistance with a wide range of -40°C to +150°C.\u003c\/li\u003e\n  \u003cli\u003eLightweight and flexible design for easier routing and potential weight reduction.\u003c\/li\u003e\n  \u003cli\u003eEffective vibration damping to minimize movement within the cooling loop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExact fit and compatibility\u003c\/h3\u003e\n\u003cp\u003eThis hose replaces part numbers 4G0121081AE, 4G0121081EJ, and 4G0121081CT. It is compatible with the following vehicles and configurations:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2012–2015 Audi A6 2.0L L4 Gas\u003c\/li\u003e\n  \u003cli\u003e2013–2015 Audi A6 Quattro 2.0L L4 Gas\u003c\/li\u003e\n  \u003cli\u003e2012–2018 Audi A6 Quattro 3.0L V6 Gas\u003c\/li\u003e\n  \u003cli\u003e2014–2016 Audi A6 Quattro 3.0L V6 Diesel\u003c\/li\u003e\n  \u003cli\u003e2012–2018 Audi A7 Quattro 3.0L V6 Gas\u003c\/li\u003e\n  \u003cli\u003e2014–2016 Audi A7 Quattro 3.0L V6 Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThe expansion hose feeds coolant back to the overflow tank within a closed loop cooling system. This helps prevent coolant loss and overheating under normal driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eEasy installation\u003c\/h3\u003e\n\u003cp\u003eDesigned with standard end fittings at each side, this hose is meant for a straightforward replacement. Before you start, ensure the coolant is fully cooled and follow basic safety precautions during replacement.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose KPALAG\u003c\/h3\u003e\n\u003cp\u003eKPALAG focuses on durable, automotive grade materials and user friendly design. This hose aims to deliver reliable cooling system support in a compact, modern engine bay.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What models and years does this hose fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits 2012–2018 Audi A6 and A7 Quattro with 2.0L L4 or 3.0L V6 engines, including diesel variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to drain coolant or special tools to replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ensure coolant is cooled, replace with standard hose fittings; no special tools required beyond basic hand tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KPALAG","offers":[{"title":"Default Title","offer_id":42465398063189,"sku":"B0DHKMBT2S","price":27.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/kpalag-engine-coolant-overflow-hose-audi-a6-a7-assembly-01.jpg?v=1778006415","url":"https:\/\/plentytorque.co.uk\/products\/kpalag-engine-coolant-overflow-hose-for-audi-a6-a7-quattro-2012-2018-4g0121081ae-ct","provider":"PlentyTorque","version":"1.0","type":"link"}