{"product_id":"catalytic-converter-for-ford-focus-2016-2018-2-3l","title":"Catalytic Converter for Ford Focus (2016-2018) 2.3L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Stainless Catalytic Converter for 2016-2018 Ford Focus (C346)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This direct-fit catalytic converter replaces the turbo-back emissions unit on the 2016-2018 Ford Focus RS (\u003cstrong\u003eC346\u003c\/strong\u003e) with the \u003cstrong\u003e2.3L EcoBoost\u003c\/strong\u003e engine to restore HC, CO, and NOx conversion and eliminate exhaust restriction.\u003c\/p\u003e\u003ch3\u003eThe Stock Ford Focus Catalytic Converter Failure\u003c\/h3\u003e\u003cp\u003eMounted directly behind the turbocharger on the \u003cstrong\u003eC346\u003c\/strong\u003e Focus RS, the factory catalytic converter endures extreme exhaust gas temperatures from the \u003cstrong\u003e2.3L EcoBoost\u003c\/strong\u003e engine. Repeated thermal cycling and fuel enrichment during high-boost driving fracture the internal ceramic substrate and fatigue the factory welds. Once the precious-metal washcoat degrades or breaks apart, exhaust flow becomes restricted and catalyst efficiency drops below ECU thresholds, triggering persistent \u003cstrong\u003eP0420\u003c\/strong\u003e and \u003cstrong\u003eP0430\u003c\/strong\u003e check engine lights.\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 \/ DTCs:\u003c\/strong\u003e Stored \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e catalyst system efficiency below threshold codes triggered by degraded oxygen storage capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetallic Exhaust Rattle:\u003c\/strong\u003e Audible rattling beneath the firewall caused by a fractured ceramic honeycomb bouncing inside the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost \u0026amp; Emissions Loss:\u003c\/strong\u003e Elevated exhaust backpressure dulling turbocharger spool and causing failed OBD-II 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 direct-fit unit houses an 8-inch by 5-inch body containing a \u003cstrong\u003eceramic honeycomb substrate\u003c\/strong\u003e with a precious-metal washcoat for reliable emissions scrubbing. A factory-matched turbo-side flange, integrated \u003cstrong\u003ebraided flex joint\u003c\/strong\u003e, OE-spec hanger rods, and a pre-catalyst \u003cstrong\u003eO2 sensor bung\u003c\/strong\u003e deliver a precise bolt-on installation with no cutting or welding. The reinforced piping resists heat cracking while restoring unobstructed flow and factory \u003cstrong\u003eOBD-II\u003c\/strong\u003e compliance.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Direct-Fit Catalytic Converter\u003c\/li\u003e\n\u003cli\u003e1 x Ring Seal\u003c\/li\u003e\n\u003cli\u003e2 x Bolts with Washers\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;\"\u003e2016-2018 Ford Focus\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;\"\u003e2.3L EcoBoost \/ C346\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\u003eMake: Ford\u003c\/li\u003e\n\u003cli\u003eModel: Ford Focus RS 2.3L EcoBoost\u003c\/li\u003e\n\u003cli\u003eYears: 2016, 2017, 2018\u003c\/li\u003e\n\u003cli\u003eEngine: 2.3L turbocharged I4 (EcoBoost)\u003c\/li\u003e\n\u003cli\u003eExclusions: Does not fit Focus 1.0L, 2.0L, or Focus ST models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the C346 Focus?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2016-2018 Ford Focus RS equipped with the \u003cstrong\u003e2.3L EcoBoost\u003c\/strong\u003e engine. \u003cstrong\u003eIt does not fit Focus 1.0L, 2.0L, or Focus ST models, and as an EPA (federal) converter, it is not CARB approved for 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 clears catalyst-efficiency codes caused by a worn converter, though oxygen sensors are not included.\u003c\/strong\u003e Replacing a degraded substrate restores proper conversion efficiency to clear \u003cstrong\u003eP0420\u003c\/strong\u003e\/\u003cstrong\u003eP0430\u003c\/strong\u003e faults once exhaust leaks and sensor operation are verified; transfer your existing O2 sensors or install new ones.\u003c\/p\u003e\u003ch4\u003eAre gaskets and mounting hardware included for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, a ring seal and two bolts with washers are included.\u003c\/strong\u003e Let the exhaust cool completely, soak seized fasteners with penetrating oil, and torque the turbo-side and rear flange joints evenly to prevent leaks.\u003c\/p\u003e\u003ch3\u003eThe Ford Performance Standard\u003c\/h3\u003e\u003cp\u003eEngineered to handle the thermal output of turbocharged hot-hatch driving, this converter restores crisp turbo response and steady exhaust flow. It keeps your \u003cstrong\u003e2.3L EcoBoost\u003c\/strong\u003e running clean, rattle-free, and free of catalyst-efficiency fault codes under daily or spirited use.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68085768421624,"sku":"DS-EX93E2CBU","price":316.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-ford-focus-2016-2018-2-3l-1.jpg?v=1794550580","url":"https:\/\/performancechiptuning.com\/es\/products\/catalytic-converter-for-ford-focus-2016-2018-2-3l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}