{"product_id":"radiator-for-audi-a3-2004-2005-2-0l","title":"Radiator for Audi A3 (2004-2005) 2.0L","description":"\u003ch2\u003eDirect-Fit Aluminum Replacement Radiator for 2004-2005 Audi A3\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The direct-fit aluminum radiator restores factory thermal dissipation efficiency on the 2004-2005 Audi A3 to prevent elevated coolant temperatures and head gasket failure during sustained operation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Audi A3 Cooling Degradation\u003c\/h3\u003e\n\u003cp\u003eFactory radiators on the second-generation \u003cstrong\u003e8P\u003c\/strong\u003e chassis suffer from thermal fatigue over time. The original equipment radiator utilizes plastic end tanks crimped onto an aluminum core using elastomer gaskets. Repeated heat cycles, typical operating pressures exceeding 1.4 bar, and acidic degradation of aging ethylene glycol cause the factory plastic tanks to embrittle, craze, and rupture at the hose inlets and tank seams. Furthermore, internal tube scale restricts heat rejection, directly leading to heat soak and elevated operating temperatures in the tight transverse engine bay of the \u003cstrong\u003eEA113\u003c\/strong\u003e platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement cooling assembly is engineered to address factory thermal shortfalls. Featuring a precision-machined aluminum tube-and-fin core, this unit optimizes heat rejection through enhanced ambient airflow and balanced coolant distribution across parallel cooling rows. High-density furnace-brazed cooling tubes resist thermal shock and internal pressure spikes, while rugged reinforced end tanks eliminate the fatigue cracking common to aged OEM assemblies. The core directly restores factory heat exchange capacity, mitigating pinging and ignition retard caused by coolant heat soak under hard acceleration. Designed for direct drop-in fitment to OE brackets, this radiator references interchange numbers \u003cstrong\u003eCU13423\u003c\/strong\u003e and \u003cstrong\u003eDPI13423\u003c\/strong\u003e.\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;\"\u003e2004-2005 Audi A3 2.0L (Manual Transmission)\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;\"\u003eEA113 2.0L \/ 8P\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;\"\u003e200 hp \/ 207 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;\"\u003eCU13423, DPI13423\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004 Audi A3 2.0L Manual Transmission (8P)\u003c\/li\u003e\n  \u003cli\u003e2005 Audi A3 2.0L Manual Transmission (8P)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the 8P A3?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2004-2005 Audi A3 equipped with the \u003cstrong\u003eEA113\u003c\/strong\u003e 2.0L engine and manual transmission.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs any modification or hose trimming required for installation?\u003c\/strong\u003e\u003cbr\u003e No, this unit maintains exact factory inlet, outlet, and mounting pin dimensions for direct drop-in installation without modifications.\u003c\/p\u003e\n\n\u003ch3\u003eThe Audi Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent European tolerance benchmarks, this radiator preserves cooling system integrity, ensures consistent operating temperatures, and prevents coolant temp sensor faults or diagnostic trouble codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50593796915448,"sku":"DS-E8QI9CP23","price":118.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/radiator-for-audi-a3-2004-2005-2-0l-1.jpg?v=1790051568","url":"https:\/\/performancechiptuning.com\/products\/radiator-for-audi-a3-2004-2005-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}