{"product_id":"catalytic-converter-for-infiniti-g37-2008-2013-3-7l","title":"Catalytic Converter for Infiniti G37 (2008-2013) 3.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Stainless Catalytic Converter Pair for 2008-2013 Infiniti G37 (V36)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This direct-fit converter pair replaces worn units on 2008-2013 \u003cstrong\u003eV36\u003c\/strong\u003e Infiniti G37 \u003cstrong\u003eVQ37VHR\u003c\/strong\u003e models to restore emissions conversion and exhaust flow.\u003c\/p\u003e\u003ch3\u003eThe Stock Infiniti G37 Exhaust Restriction\u003c\/h3\u003e\u003cp\u003eOver extended mileage and high-RPM heat soak, OEM converters on the \u003cstrong\u003eV36\u003c\/strong\u003e chassis with the \u003cstrong\u003eVQ37VHR 3.7L V6\u003c\/strong\u003e suffer washcoat depletion and ceramic substrate fracture. Thermal stress causes the internal brick to break loose or melt, creating severe exhaust backpressure across both cylinder banks. Once oxygen storage drops below threshold, the ECU triggers \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e catalyst-efficiency codes and degrades engine power and efficiency.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Catalytic Converter\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light:\u003c\/strong\u003e Triggers \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e codes from depleted catalyst efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetallic Exhaust Rattle:\u003c\/strong\u003e Audible rattling from a fractured ceramic brick inside the shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Loss:\u003c\/strong\u003e Sluggish throttle response, elevated backpressure, and failed emissions inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Catalytic Converter Solution\u003c\/h3\u003e\u003cp\u003eConstructed from corrosion-resistant \u003cstrong\u003estainless steel\u003c\/strong\u003e, this left and right converter pair resists thermal cracking and rust on the \u003cstrong\u003eV36\u003c\/strong\u003e platform. High-flow \u003cstrong\u003eceramic honeycomb substrates\u003c\/strong\u003e with a precious-metal washcoat convert HC, CO, and NOx emissions to meet federal OBD-II standards. Factory-style flanges, mounting brackets, and integrated \u003cstrong\u003eO2 sensor bungs\u003c\/strong\u003e provide exact OEM bolt-on alignment between manifolds and Y-pipe without cutting or welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x Catalytic Converter (Left and Right)\u003c\/li\u003e\n\u003cli\u003e2 x Flange Gasket\u003c\/li\u003e\n\u003cli\u003e2 x Ring Seal\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003e2008-2013 Infiniti G37\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;\"\u003eVQ37VHR 3.7L V6 \/ V36\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;\"\u003eEmissions \u0026amp; Substrate\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eEPA Federal (46-State Legal) \/ Ceramic Honeycomb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Bolt-On OEM Replacement (No Cutting or Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2008-2013 Infiniti G37 Sedan, Coupe, and Convertible (3.7L V6)\u003c\/li\u003e\n\u003cli\u003eTrims: Base, Journey, Sport, AWD X (G37x), and IPL\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the V36 G37?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Fits 2008-2013 Infiniti G37 models with the \u003cstrong\u003eVQ37VHR 3.7L\u003c\/strong\u003e engine. \u003cstrong\u003eExcludes G35 models. EPA federal compliant only; not CARB approved for California, New York, Colorado, or Maine.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0420\/P0430 codes, and are O2 sensors included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, for catalyst failure.\u003c\/strong\u003e Restores efficiency to clear \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e codes once exhaust leaks are eliminated. \u003cstrong\u003eO2 sensors are not included\u003c\/strong\u003e; reuse or replace existing sensors.\u003c\/p\u003e\u003ch4\u003eAre gaskets and mounting hardware included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Includes two flange gaskets, two ring seals, and a bolt set. Soak manifold studs with penetrating oil, torque evenly, and inspect for leaks.\u003c\/p\u003e\u003ch3\u003eThe Infiniti Performance Standard\u003c\/h3\u003e\u003cp\u003eBuilt for the high-revving \u003cstrong\u003eVQ37VHR\u003c\/strong\u003e, this dual-bank converter pair restores flow efficiency and crisp throttle response. Replace both banks together for balanced backpressure and reliable operation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68089986482424,"sku":"DS-EFTJKP77K","price":221.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-infiniti-g37-2008-2013-3-7l-1.jpg?v=1794585235","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-infiniti-g37-2008-2013-3-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}