{"product_id":"catalytic-converter-for-saturn-aura-2007-2009-2-4l-front","title":"Catalytic Converter for Saturn Aura (2007-2009) 2.4L Front","description":"\u003ch2\u003eDirect-Fit Front Catalytic Converter for 2007-2009 Saturn Aura\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Front Direct-Fit Catalytic Converter replaces failed or degraded emissions equipment on the 2007-2009 Aura to restore correct exhaust backpressure, ensure federal emissions compliance, and resolve diagnostic trouble codes like P0420.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Saturn Aura Exhaust Manifold and Converter Degradation\u003c\/h3\u003e\n\u003cp\u003eThe factory catalytic converter assembly on the GM \u003cstrong\u003eEpsilon platform\u003c\/strong\u003e Aura experiences washcoat degradation and thermal fatigue over extended mileage. In the naturally aspirated 2.4L \u003cstrong\u003eLE5 Ecotec\u003c\/strong\u003e, frequent thermal cycling combined with typical PCV oil blow-by leads to carbon fouling and micro-fracturing of the factory ceramic washcoat. As cell density compromises, the catalyst substrate fails to adequately process hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx). This deterioration restricts exhaust gas velocity, elevates manifold backpressure, reduces thermal scavenging efficiency, and triggers persistent Check Engine lights via downstream oxygen sensor threshold alerts.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement front assembly features a heavy-duty 409 stainless steel tubular body engineered to resist road brine, moisture oxidation, and high thermal stress. Internally, a high-flow honeycomb ceramic substrate is loaded with concentrated precious-metal washcoats designed to accelerate gas conversion without generating parasitic exhaust restriction. Precision laser-cut mounting flanges match factory mating surfaces to prevent flange warping and chronic pre-converter exhaust leaks. Precision-machined, standard-thread O2 sensor ports allow factory downstream oxygen sensor integration, while included installation hardware and high-temp gaskets ensure a true bolt-on direct replacement without custom fabrication or cutting.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\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;\"\u003e2007-2009 Saturn Aura\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;\"\u003e2.4L LE5 Ecotec \/ GM Epsilon\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;\"\u003e164-169 hp \/ 159-160 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;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2007 Saturn Aura Green Line (2.4L L4 Hybrid)\u003c\/li\u003e\n  \u003cli\u003e2008 Saturn Aura Green Line (2.4L L4 Hybrid)\u003c\/li\u003e\n  \u003cli\u003e2008 Saturn Aura XE (2.4L L4 Gas)\u003c\/li\u003e\n  \u003cli\u003e2009 Saturn Aura Hybrid (2.4L L4 Hybrid)\u003c\/li\u003e\n  \u003cli\u003e2009 Saturn Aura XE (2.4L L4 Gas)\u003c\/li\u003e\n  \u003cli\u003e2009 Saturn Aura XR (2.4L L4 Gas)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the GM Epsilon Aura?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2007-2009 Saturn Aura equipped with the 2.4L \u003cstrong\u003eLE5\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this converter eliminate the P0420 catalytic efficiency diagnostic trouble code?\u003c\/strong\u003e\u003cbr\u003e Yes, assuming no underlying upstream misfires or vacuum leaks exist, the fresh substrate restores chemical conversion efficiency and turns off catalyst-related check engine lights.\u003c\/p\u003e\n\n\u003ch3\u003eThe Saturn Reliability Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered for dependable everyday commuting, this replacement assembly maintains proper exhaust backpressure and sensor feedback parameters so your daily driver runs cleanly and stays code-free under all highway driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50501726470392,"sku":"DS-E47HJ2C2F","price":293.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-saturn-aura-2007-2009-2-4l-front-1.jpg?v=1789331218","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-saturn-aura-2007-2009-2-4l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}