{"product_id":"performance-radiator-for-volkswagen-golf-2015-2019-1-8l-2-0l","title":"Performance Radiator for Volkswagen Golf (2015-2019) 1.8L 2.0L","description":"\u003ch2\u003eHigh-Efficiency Performance Radiator for 2015-2019 Volkswagen Golf\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Performance Radiator replaces the failure-prone factory heat exchanger on the 2015-2019 Golf to maximize thermal dissipation, prevent high-temperature power derating, and eliminate coolant leak risks under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Volkswagen Golf Cooling System Vulnerabilities\u003c\/h3\u003e\n\u003cp\u003eFactory radiators in the \u003cstrong\u003eMk7 Golf\u003c\/strong\u003e rely on crimped, injection-molded plastic end tanks bonded to an ultra-thin aluminum core. Under repetitive thermal cycling and operating pressures exceeding 20 PSI, these plastic tanks embrittle, leading to micro-fractures, seam separation, and sudden loss of coolant pressure. Additionally, turbocharged \u003cstrong\u003eEA888\u003c\/strong\u003e engines produce severe engine bay thermal loads; extended spirited driving or track sessions rapidly oversaturate the thin OEM fin density, leading to coolant heat soak, elevated oil temps, and ECU-triggered ignition timing retardation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty upgrade features an all-aluminum construction utilizing precision TIG-welded structural end tanks that eliminate failure-prone mechanical crimps and gasket seals entirely. The high-efficiency dual-pass tube-and-fin core increases fluid capacity and exterior surface area to accelerate convective heat rejection. Built with durable furnace-brazed aluminum, it optimizes coolant velocity across the cooling channels while resisting torsional flex under chassis load. Direct-fit brackets preserve factory mounting points, fan shrouds, and air-conditioning condenser integration without chassis modifications.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2015-2019 Volkswagen Golf\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eEA888 (1.8L TSI \/ 2.0L TSI) \/ Mk7 \/ MQB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e170-228 hp \/ 199-258 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e5Q0121251EC, 5Q0121251EK, 5Q0121251HS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2015-2019 Volkswagen Golf 1.8L TSI\u003c\/li\u003e\n  \u003cli\u003e2015-2019 Volkswagen Golf 2.0L TSI (GTI)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the Mk7 Golf?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2015-2019 Volkswagen Golf equipped with the EA888 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I reuse my factory cooling fan shroud and A\/C condenser?\u003c\/strong\u003e\u003cbr\u003e Yes, this radiator retains OEM mounting tabs to support factory shrouds, electric fans, and condenser attachments without modifications.\u003c\/p\u003e\n\n\u003ch3\u003eThe Volkswagen Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to satisfy stringent European platform tolerances, this cooling solution maintains steady thermal envelopes without triggering check engine lights or disrupting sensitive CAN-bus engine management maps.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50551498408184,"sku":"DS-E1HOW958D","price":194.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-volkswagen-golf-2015-2019-1-8l-2-0l-1.jpg?v=1789779047","url":"https:\/\/performancechiptuning.com\/es\/products\/performance-radiator-for-volkswagen-golf-2015-2019-1-8l-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}