{"product_id":"front-catalytic-converter-compatible-with-nissan-altima-2007-2013","title":"Front Catalytic Converter Compatible with Nissan Altima 2007-2013","description":"\u003cp\u003eOur review of this front catalytic converter for the Nissan Altima 2007-2013 2.5L L4 finds it suited to owners who need a direct replacement that meets federal emissions rules. The single biggest reason to consider this part is its OEM-style construction and U.S. EPA certification, which ensures legal use in states that follow federal standards and a reliable fit for engines requiring part number 674-933. The reviewer found the build materials and straightforward installation notes to be the most practical benefits for routine exhaust repairs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e Designed specifically for Nissan Altima 2007-2013 2.5L L4 models, offering a close match to the original front catalytic converter for direct replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Certification:\u003c\/strong\u003e Built to meet U.S. EPA standards so it is legal for use on vehicles operating under federal emission regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Specification:\u003c\/strong\u003e Manufactured to OEM part number 674-933 specifications to improve fit and reduce installation adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Features a stainless steel body that resists corrosion and supports long-term exposure to exhaust conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalytic Materials:\u003c\/strong\u003e Uses porous ceramic substrate with platinum, rhodium and palladium to increase conversion efficiency and reduce emissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Guidance:\u003c\/strong\u003e Can be bolted to the exhaust manifold and downstream pipe with standard hardware and torque specifications for a secure seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis catalytic converter is for Nissan Altima owners (2007 through 2013, 2.5L L4) who need a federal-emissions-compliant front replacement and want a component built to OEM-style specifications. It suits do-it-yourselfers with basic mechanical skill or owners who will have the part installed by a professional shop.\u003c\/p\u003e\n\u003cp\u003eIt is not for drivers in states that require CARB-compliant parts, such as California, Colorado, New York or Maine, since this unit is explicitly not CARB-approved. Buyers needing a California Air Resources Board certified converter should look for a CARB-labeled alternative.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEPA certification ensures compliance with federal emissions laws where applicable.\u003c\/li\u003e\n\u003cli\u003eStainless steel body and noble-metal coated ceramic substrate promote durability and effective catalytic conversion.\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM part number 674-933 for an easier fit and fewer modifications during installation.\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are straightforward, making it practical for experienced DIYers or shops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot CARB-compliant, so it cannot be legally sold, installed or used in states with stricter emissions rules.\u003c\/li\u003e\n\u003cli\u003eFit and performance depend on correct vehicle match; incorrect selection will require return or exchange.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Vehicles\u003c\/td\u003e\n\u003ctd\u003eNissan Altima 2007-2013 2.5L L4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Reference\u003c\/td\u003e\n\u003ctd\u003ePart number 674-933\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eU.S. EPA compliant (federal only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate\u003c\/td\u003e\n\u003ctd\u003ePorous ceramic with Pt, Rh, Pd noble metals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eConnect to exhaust manifold and downstream pipe; tighten bolts to specified torque\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis front catalytic converter is a practical, cost-conscious replacement for Nissan Altima 2007-2013 2.5L L4 owners who require EPA-compliant parts built to OEM-style specifications. It offers durable materials and proven catalytic metals for effective emissions control, but buyers in CARB states must choose a certified alternative. For anyone operating under federal emission rules, it represents sensible value when properly matched to the vehicle.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this converter legal for my state?\u003c\/strong\u003e\u003cbr\u003eThis unit is U.S. EPA certified for federal emissions only and is not CARB-approved; it cannot be legally used in states that require CARB certification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my Altima?\u003c\/strong\u003e\u003cbr\u003eIt is designed for Nissan Altima 2007-2013 with the 2.5L L4 engine and references OEM part number 674-933; verify your model and part number before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003cbr\u003eIt can be bolted into place and tightened to specified torque but professional installation is recommended to ensure a proper seal and vehicle operation.\u003c\/p\u003e","brand":"SPEEDFusion","offers":[{"title":"Default Title","offer_id":48620071813339,"sku":"B0F1DB3VSW","price":106.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/614xIODEf6L._AC_SL1292.jpg?v=1778487652","url":"https:\/\/gearmusthave.com\/products\/front-catalytic-converter-compatible-with-nissan-altima-2007-2013","provider":"GearMustHave","version":"1.0","type":"link"}