{"product_id":"catalytic-converter-for-chevrolet-impala-2014-2019-3-6l-front","title":"Catalytic Converter for Chevrolet Impala (2014-2019) 3.6L Front","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Front Catalytic Converter for 2014-2019 Chevrolet Impala (Epsilon II)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Front Catalytic Converter replaces failed OEM emissions equipment on the 2014-2019 Chevrolet Impala to clear P0420\/P0430 diagnostic trouble codes, restore exhaust velocity, and maintain proper factory air-fuel trims.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Impala Thermal Fatigue Failure\u003c\/h3\u003e\n\u003cp\u003eFactory manifold-mounted converters on the 3.6L \u003cstrong\u003eLFX\u003c\/strong\u003e engine endure severe thermal stress due to direct exposure to cylinder head exhaust pulses. Over extended duty cycles, high exhaust gas temperatures and carbon accumulation degrade the OEM ceramic substrate, causing washcoat sintering, internal matrix collapse, and structural cracking along factory welds. This degradation induces restrictive exhaust backpressure, degrades fuel economy, and triggers persistent catalytic converter efficiency DTCs.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eConstructed with a heavy-gauge stainless steel outer casing and durable ceramic honeycomb substrate, this direct-fit front assembly restores exhaust flow dynamics and stoichiometric scrubbing efficiency. The internal monolith is loaded with an EPA-compliant catalytic washcoat to neutralize NOx, CO, and unburnt hydrocarbons. Precision-machined mating flanges and direct-fit O2 sensor bungs eliminate the need for custom fabrication or pipe modification, ensuring an exact bolt-on seal against the \u003cstrong\u003eEpsilon II\u003c\/strong\u003e subframe and exhaust routing.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \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;\"\u003e2014-2019 Chevrolet Impala\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;\"\u003e\n\u003cstrong\u003eLFX\u003c\/strong\u003e 3.6L V6 \/ \u003cstrong\u003eEpsilon II\u003c\/strong\u003e\n\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;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e305 hp \/ 264 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eFCE048\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2014-2019 Chevrolet Impala LS 3.6L V6 (Front \/ Radiator Side)\u003c\/li\u003e\n  \u003cli\u003e2014-2019 Chevrolet Impala LT 3.6L V6 (Front \/ Radiator Side)\u003c\/li\u003e\n  \u003cli\u003e2014-2019 Chevrolet Impala LTZ \/ Premier 3.6L V6 (Front \/ Radiator Side)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the Epsilon II Impala?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2014-2019 Chevrolet Impala equipped with the \u003cstrong\u003eLFX\u003c\/strong\u003e 3.6L V6 engine in the front manifold position.\u003c\/p\u003e\n\n\u003ch4\u003eWill this clear the check engine light without custom tuning?\u003c\/h4\u003e\n\u003cp\u003eYes, this unit restores OEM catalyst efficiency parameters to resolve OBD-II catalytic efficiency fault codes without ECM recalibration.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned to maintain powertrain longevity and compliance, this assembly ensures reliable exhaust gas scavenging, correct oxygen sensor feedback, and steady daily driving performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67537768022264,"sku":"DS-EO65D7YAH","price":96.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-chevrolet-impala-2014-2019-3-6l-front-1.jpg?v=1790617468","url":"https:\/\/performancechiptuning.com\/es\/products\/catalytic-converter-for-chevrolet-impala-2014-2019-3-6l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}