{"product_id":"catalytic-converter-for-infiniti-q50-2016-2023-3-0l","title":"Catalytic Converter for Infiniti Q50 (2016-2023) 3.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Stainless Catalytic Converter Pair for 2016-2023 Infiniti Q50 (V37)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This direct-fit left and right catalytic converter set replaces worn factory emissions units on the 2016-2023 Infiniti Q50 (\u003cstrong\u003eV37\u003c\/strong\u003e) powered by the \u003cstrong\u003eVR30DDTT 3.0L Twin-Turbo V6\u003c\/strong\u003e, converting HC, CO, and NOx gases while clearing \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e catalyst-efficiency codes.\u003c\/p\u003e\u003ch3\u003eThe Stock Infiniti Q50 Catalytic Converter Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eV37\u003c\/strong\u003e chassis equipped with the twin-turbocharged \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e engine, factory primary catalytic converters endure extreme exhaust gas temperatures directly downstream of the turbocharger outlets. Over repeated thermal cycles, intense heat soak fractures the internal ceramic substrate and degrades the precious-metal washcoat, reducing oxygen storage capacity. Once the monolith breaks loose or becomes contaminated, downstream O2 sensors detect insufficient conversion efficiency, triggering persistent \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e codes while loose ceramic pieces rattle and restrict exhaust flow.\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 (P0420 \/ P0430):\u003c\/strong\u003e Downstream O2 sensors detect degraded catalyst oxygen storage efficiency on Bank 1 (\u003cstrong\u003eP0420\u003c\/strong\u003e) or Bank 2 (\u003cstrong\u003eP0430\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetallic Exhaust Rattle:\u003c\/strong\u003e Fractured internal ceramic honeycomb pieces vibrate inside the converter shell at idle or during deceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSluggish Spool \u0026amp; Exhaust Backpressure:\u003c\/strong\u003e Collapsed substrate geometry chokes turbine outflow, reducing boost response and causing failed emissions inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Exhaust Solution\u003c\/h3\u003e\u003cp\u003eConstructed from corrosion-resistant stainless steel tubing with an 8-inch by 5-inch converter body, this complete left-and-right assembly resists rust and thermal fatigue cracking. Inside each housing, a ceramic honeycomb substrate coated with a precious-metal washcoat restores proper catalytic conversion of HC, CO, and NOx to satisfy OBD-II readiness monitors. Precision-welded factory-style turbo flanges, mounting brackets, and integrated oxygen sensor bungs ensure a direct bolt-on replacement with zero cutting or welding required.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x Direct-Fit Catalytic Converters (Left and Right)\u003c\/li\u003e\n\u003cli\u003e2 x Ring Seals\u003c\/li\u003e\n\u003cli\u003e2 x 2-Bolt Flange Gaskets\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;\"\u003e2016-2023 Infiniti Q50\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;\"\u003eVR30DDTT 3.0L Twin-Turbo V6 \/ V37\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\u003e2016-2023 Infiniti Q50 3.0t Pure (\u003cstrong\u003eV37\u003c\/strong\u003e \/ \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e 3.0L Twin-Turbo V6)\u003c\/li\u003e\n\u003cli\u003e2016-2023 Infiniti Q50 3.0t Luxe (\u003cstrong\u003eV37\u003c\/strong\u003e \/ \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e 3.0L Twin-Turbo V6)\u003c\/li\u003e\n\u003cli\u003e2016-2023 Infiniti Q50 3.0t Premium (\u003cstrong\u003eV37\u003c\/strong\u003e \/ \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e 3.0L Twin-Turbo V6)\u003c\/li\u003e\n\u003cli\u003e2016-2023 Infiniti Q50 3.0t Sport (\u003cstrong\u003eV37\u003c\/strong\u003e \/ \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e 3.0L Twin-Turbo V6)\u003c\/li\u003e\n\u003cli\u003e2016-2023 Infiniti Q50 3.0t Sensory (\u003cstrong\u003eV37\u003c\/strong\u003e \/ \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e 3.0L Twin-Turbo V6)\u003c\/li\u003e\n\u003cli\u003e2016-2023 Infiniti Q50 3.0t Signature Edition (\u003cstrong\u003eV37\u003c\/strong\u003e \/ \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e 3.0L Twin-Turbo V6)\u003c\/li\u003e\n\u003cli\u003e2016-2023 Infiniti Q50 Red Sport 400 (\u003cstrong\u003eV37\u003c\/strong\u003e \/ \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e 3.0L Twin-Turbo V6)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the V37 Q50?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2016-2023 Infiniti Q50 equipped with the \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e 3.0L twin-turbo V6 engine. \u003cstrong\u003eDoes not fit 2.0L turbo, 3.5L hybrid, 3.7L models, or the Infiniti Q60. Not CARB approved; illegal for sale or use on vehicles registered in 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, it resolves catalyst-efficiency codes caused by a failed converter, though O2 sensors are not included.\u003c\/strong\u003e Replacing both banks restores exhaust conversion to clear \u003cstrong\u003eP0420\u003c\/strong\u003e and \u003cstrong\u003eP0430\u003c\/strong\u003e DTCs; transfer your existing sensors or install new O2 sensors while checking for exhaust leaks.\u003c\/p\u003e\u003ch4\u003eAre gaskets and mounting hardware included for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, two ring seals and two 2-bolt flange gaskets are included.\u003c\/strong\u003e Let the exhaust cool completely, soak seized turbo-side and bracket fasteners with penetrating oil, install the new gaskets, and torque all fasteners evenly before checking every joint for leaks.\u003c\/p\u003e\u003ch3\u003eThe Infiniti Performance Standard\u003c\/h3\u003e\u003cp\u003eRestoring twin-turbo exhaust flow on the \u003cstrong\u003eV37\u003c\/strong\u003e platform is essential for maintaining crisp turbocharger spool, balanced bank-to-bank backpressure, and trouble-free OBD-II emissions compliance. Engineered for exact flange alignment and durable thermal performance, this converter pair keeps your \u003cstrong\u003eVR30DDTT\u003c\/strong\u003e running cleanly without exhaust leaks or rattles.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68085526135032,"sku":"DS-ENEHIBATP","price":256.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-infiniti-q50-2016-2023-3-0l-1.jpg?v=1794546281","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-infiniti-q50-2016-2023-3-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}