{"product_id":"catalytic-converter-for-hyundai-sonata-2002-2005-2-7l-rear","title":"Catalytic Converter for Hyundai Sonata (2002-2005) 2.7L Rear","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Rear Catalytic Converter for 2002-2005 Hyundai Sonata (EF)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The direct-fit rear catalytic converter assembly replaces the deteriorated factory Y-pipe and substrate on 2002-2005 Sonata models to clear catalyst efficiency codes (P0420\/P0430) and restore clean, unrestricted exhaust scavenging.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Hyundai Sonata Exhaust Restriction and Flex Failure\u003c\/h3\u003e\n\u003cp\u003eThe aging factory exhaust on the \u003cstrong\u003eEF\u003c\/strong\u003e generation Sonata suffers from fatigue at the integrated flex joints and catalyst degradation. Over continuous thermal cycles, the OEM internal washcoat deteriorates, causing reduced conversion efficiency, elevated backpressure, and persistent check engine lights. Furthermore, the factory dual-inlet Y-section on the \u003cstrong\u003e2.7L G6BA Delta V6\u003c\/strong\u003e is prone to flex pipe blowout and flange warping, introducing unmetered pre-cat atmospheric leaks that skew downstream oxygen sensor feedback and degrade fuel trim stability.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered as a bolt-on assembly, this rear converter replaces the failure-prone stock piping without requiring cutting, sleeve adapters, or custom fabrication. Constructed with heavy-gauge \u003cstrong\u003estainless steel\u003c\/strong\u003e tubular routing, integrated interlock braided flex sections, and a high-efficiency \u003cstrong\u003eceramic substrate\u003c\/strong\u003e, this unit withstands excessive vibration and thermal shock. The high-flow washcoat formulation efficiently converts hydrocarbons, carbon monoxide, and NOx to keep the vehicle fully compliant with 46-state EPA emissions standards, matching OEM interchange references \u003cstrong\u003e50479\u003c\/strong\u003e and \u003cstrong\u003e55488956\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100% style=\" border-collapse: collapse border: solid font-size: min-width:\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;\"\u003e2002-2005 Hyundai Sonata\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;\"\u003e2.7L Delta V6 (G6BA) \/ EF Platform\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 hp \/ 181 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;\"\u003e50479, 55488956\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002 Hyundai Sonata (2.7L V6 Delta - Rear Position)\u003c\/li\u003e\n  \u003cli\u003e2003 Hyundai Sonata (2.7L V6 Delta - Rear Position)\u003c\/li\u003e\n  \u003cli\u003e2004 Hyundai Sonata (2.7L V6 Delta - Rear Position)\u003c\/li\u003e\n  \u003cli\u003e2005 Hyundai Sonata (2.7L V6 Delta - Rear Position)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the EF Sonata?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2002-2005 Hyundai Sonata equipped with the 2.7L V6 \u003cstrong\u003eG6BA\u003c\/strong\u003e engine.\u003c\/p\u003e\n\n\u003ch4\u003eIs this catalytic converter legal for road use in California or New York?\u003c\/h4\u003e\n\u003cp\u003eNo, this unit is 46-state Federal EPA compliant and cannot be sold, registered, or shipped to California, New York, Colorado, or Maine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Hyundai Commuter Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle high-mileage suburban duty cycles, this replacement converter restores smooth backpressure parameters and original exhaust note clarity across the entire rev range.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67537985372408,"sku":"DS-EC450RQAZ","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-hyundai-sonata-2002-2005-2-7l-rear-1.jpg?v=1790620431","url":"https:\/\/performancechiptuning.com\/es\/products\/catalytic-converter-for-hyundai-sonata-2002-2005-2-7l-rear","provider":"Performance Chip Tuning","version":"1.0","type":"link"}