{"product_id":"catalytic-converter-for-ford-c-max-2013-2018-2-0l","title":"Catalytic Converter for Ford C-Max (2013-2018) 2.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Manifold Catalytic Converter for 2013-2018 Ford C-Max (C344)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This direct-fit manifold catalytic converter assembly bolts to the cylinder head of the 2013-2018 Ford C-Max (\u003cstrong\u003eC344\u003c\/strong\u003e) \u003cstrong\u003eC20HDEX 2.0L Atkinson-Cycle I4\u003c\/strong\u003e engine to restore exhaust flow and convert HC, CO, and NOx emissions.\u003c\/p\u003e\u003ch3\u003eThe Stock Ford C-Max Manifold Converter Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eC344\u003c\/strong\u003e chassis equipped with the \u003cstrong\u003eC20HDEX 2.0L Atkinson-Cycle I4\u003c\/strong\u003e hybrid powertrain, constant thermal cycling from frequent engine start-stop transitions subjects the close-coupled manifold converter to severe heat soak. Over time, thermal shock and exhaust vibration cause the factory ceramic honeycomb substrate to fracture, melt, or delaminate inside the shell. As precious-metal washcoat efficiency degrades or broken substrate blocks the integrated flex pipe, exhaust backpressure spikes and downstream oxygen sensors trigger catalyst efficiency fault codes like \u003cstrong\u003eP0420\u003c\/strong\u003e and \u003cstrong\u003eP0430\u003c\/strong\u003e.\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 Illuminated MIL with \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e catalyst efficiency below threshold codes stored in the PCM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetallic Exhaust Rattle:\u003c\/strong\u003e Audible rattling beneath the firewall during idle or hybrid engine transitions caused by a fractured ceramic core.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackpressure \u0026amp; Emissions Failure:\u003c\/strong\u003e Sluggish throttle response, elevated exhaust temperatures, and failed emissions testing due to restricted exhaust flow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Exhaust Solution\u003c\/h3\u003e\u003cp\u003eEngineered as a complete exhaust manifold, catalytic converter, and flex front pipe assembly, this replacement features a corrosion-resistant stainless steel body and tubular runners that resist heat cracking. Inside, a ceramic honeycomb substrate coated with a precious-metal washcoat restores proper HC, CO, and NOx conversion for OBD-II compliance. Precision-welded factory head and outlet flanges, OEM-style support brackets, and dual pre- and post-catalyst O2 sensor ports provide a true bolt-on installation with no cutting or welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Manifold Catalytic Converter with integrated flex front pipe\u003c\/li\u003e\n\u003cli\u003e1 x Manifold Gasket\u003c\/li\u003e\n\u003cli\u003e1 x Outlet Flange Gasket\u003c\/li\u003e\n\u003cli\u003eMounting studs and nuts\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;\"\u003e2013-2018 Ford C-Max\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;\"\u003eC20HDEX 2.0L Atkinson-Cycle I4 \/ C344\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\u003e2013-2018 Ford C-Max Hybrid (2.0L I4)\u003c\/li\u003e\n\u003cli\u003e2013-2018 Ford C-Max Energi Plug-In Hybrid (2.0L I4)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the C344 C-Max?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2013-2018 Ford C-Max Hybrid and C-Max Energi equipped with the \u003cstrong\u003eC20HDEX 2.0L Atkinson-Cycle I4\u003c\/strong\u003e engine. \u003cstrong\u003eThis EPA federal converter is not CARB approved and cannot be installed 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, if a degraded converter is the root cause.\u003c\/strong\u003e Restoring catalyst efficiency clears \u003cstrong\u003eP0420\u003c\/strong\u003e and \u003cstrong\u003eP0430\u003c\/strong\u003e codes once exhaust leaks are ruled out. Oxygen sensors are not included; transfer your existing sensors or install new units into the two factory O2 bungs.\u003c\/p\u003e\u003ch4\u003eAre gaskets and mounting hardware included for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e The kit includes the manifold gasket, outlet flange gasket, studs, and nuts. Let the exhaust cool completely, soak old fasteners with penetrating oil, and torque all flange hardware evenly before checking every joint for leaks.\u003c\/p\u003e\u003ch3\u003eThe Ford Precision Standard\u003c\/h3\u003e\u003cp\u003eBuilt to handle hybrid start-stop thermal cycling, this stainless manifold converter restores accurate ECU feedback and emissions compliance on your \u003cstrong\u003eC344\u003c\/strong\u003e platform. Expect quiet exhaust flow, proper oxygen sensor switching, and reliable CEL-free operation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68090050937080,"sku":"DS-ED9M6L6FU","price":375.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-ford-c-max-2013-2018-2-0l-1.jpg?v=1794585842","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-ford-c-max-2013-2018-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}