{"product_id":"catalytic-converter-for-nissan-quest-2004-2009-3-5l","title":"Catalytic Converter for Nissan Quest (2004-2009) 3.5L","description":"\u003ch2\u003eDirect-Fit EPA Catalytic Converter for 2004-2009 Nissan Quest\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Restores exhaust scavenging efficiency and eliminates OBD-II catalytic efficiency fault codes (P0420\/P0430) on 3.5L V6 models.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Quest Catalytic Substrate Breakdown\u003c\/h3\u003e\n\u003cp\u003eOver extended heat cycles and high operating hours, the factory catalytic monolith inside the Nissan Quest V42 platform is prone to thermal sintering, substrate fracture, and washcoat degradation. This internal breakdown restricts exhaust gas velocity, increases manifold backpressure, and triggers persistent check engine lights due to compromised oxygen storage capacity (OSC). Elevated backpressure reduces mid-range torque across the powerband and causes excessive exhaust gas heat retention inside the cylinder head.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eConstructed with durable stainless steel tubing and a heavy-duty ceramic honeycomb substrate, this direct-fit catalytic assembly delivers sustained federal emissions compliance and improved thermal resilience. Smooth mandrel-bent piping reduces exhaust turbulence, while robotic TIG-welded OE-style flanges ensure an airtight seal against factory mounting points. The optimized washcoat formulation ensures rapid light-off times and thorough hydrocarbon reduction without creating bottleneck restrictions.\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;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2004-2009 Nissan Quest\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eVQ35DE \/ V42\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e240 hp \/ 242 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eOEMCONV038\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004-2009 Nissan Quest 3.5L V6 (Base, S, SL, SE trims)\u003c\/li\u003e\n  \u003cli\u003eChassis: V42 Platform\u003c\/li\u003e\n  \u003cli\u003eInterchange Reference: 40576\u003c\/li\u003e\n  \u003cli\u003eEmissions Standard: EPA OBD-II Approved (49-State Legal; Not legal for sale or use in CA, NY, or ME)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Nissan Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle sustained passenger hauling and high-load highway driving, this bolt-on replacement restores factory throttle response and keeps your VQ35DE powertrain running cleanly with zero check-engine light issues.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50462759387384,"sku":"DS-E8NUVYN7I","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-nissan-quest-2004-2009-3-5l-1.jpg?v=1788843988","url":"https:\/\/performancechiptuning.com\/es\/products\/catalytic-converter-for-nissan-quest-2004-2009-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}