{"product_id":"walker-16857-catalytic-converter","title":"Walker 16857 Catalytic Converter","description":"\u003ch2\u003eWalker EPA Direct-Fit Catalytic Converter\u003c\/h2\u003e\u003cp\u003eWalker EPA Direct-Fit Catalytic Converter Part Number 16857 is built for specific-fit replacement on select Nissan Rogue applications. It is designed for OBDII vehicles and uses a stainless steel body with a ceramic substrate for dependable exhaust flow and emissions control.\u003c\/p\u003e\u003cp\u003eThe Walker EPA line focuses on direct-fit replacement parts that align with EPA standards for import and domestic vehicles. For buyers searching for a catalytic converter for a 2014-2020 Nissan Rogue, this part number 16857 provides a vehicle-specific solution with welded flange connections and pre-catalyst oxygen sensor placement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit catalytic converter for select Nissan Rogue models\u003c\/li\u003e\n\u003cli\u003eWalker EPA product line for EPA-compliant replacement applications\u003c\/li\u003e\n\u003cli\u003eStainless steel body construction\u003c\/li\u003e\n\u003cli\u003eCeramic substrate material\u003c\/li\u003e\n\u003cli\u003e2-bolt welded flange inlet and outlet design\u003c\/li\u003e\n\u003cli\u003ePre-catalyst oxygen sensor location\u003c\/li\u003e\n\u003cli\u003eRound body shape with direct-fit dimensions\u003c\/li\u003e\n\u003cli\u003eCompatible with 1996 and newer OBDII vehicles in supported applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker 16857 is a direct-fit catalytic converter engineered for 2014-2020 Nissan Rogue and 2019-2020 Nissan Rogue applications listed in the fitment data. It features a round stainless steel body, a ceramic substrate, and 2-bolt welded flange inlet and outlet connections with a 2.5-inch outside diameter. The overall length measures 29.75 inches, and the unit is configured for pre-catalyst oxygen sensor placement.\u003c\/p\u003e\u003cp\u003eThis part cross-references AP Exhaust 644065 for the same application. If you are replacing a worn or restricted catalytic converter on a Nissan Rogue, Walker 16857 offers a vehicle-specific exhaust solution that matches the listed fitment and connection style.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light concerns related to catalyst efficiency\u003c\/li\u003e\n\u003cli\u003eRestricted exhaust flow from a deteriorated converter\u003c\/li\u003e\n\u003cli\u003eEmissions test failures caused by a failing catalytic converter\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at the converter connection points\u003c\/li\u003e\n\u003cli\u003eFitment issues from using a universal replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2019-2020 Nissan Rogue, N\/A. Fits 2014-2018 Nissan Rogue, N\/A. For the 2014-2018 Nissan Rogue application, an exhaust gasket is recommended and additional parts are needed to complete installation: 2 of 31540. Verify the vehicle’s emission configuration before ordering, since the 2014-2018 listing covers Federal and California emission models but is not legal for sale or use in California and other CARB-compliant states. Legal use in New York and Maine is limited to EPA Federal Emission Equipped Vehicles only.\u003c\/p\u003e\u003cp\u003eBecause this is a specific-fit converter, confirm flange style, outlet diameter, and oxygen sensor location against the original exhaust assembly before installation. Professional installation is recommended for proper sealing and emissions system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker EPA catalytic converters are built to comply with EPA standards for supported applications and are intended for direct-fit replacement on listed vehicles. Part number 16857 is designed around the original equipment-style connection layout to support proper fitment on the specified Nissan Rogue models.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52746530062517,"sku":"BDCN-16857","price":310.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_16857_Fro.jpg?v=1782716171","url":"https:\/\/www.partcatalog.com\/products\/walker-16857-catalytic-converter","provider":"PartCatalog","version":"1.0","type":"link"}