{"product_id":"walker-16888-catalytic-converter-rear","title":"Walker 16888 Catalytic Converter - Rear","description":"\u003ch2\u003eWalker EPA Direct-Fit Converter\u003c\/h2\u003e\u003cp\u003eWalker Ultra Direct-Fit Catalytic Converter 16888 is a specific-fit exhaust replacement for select Mazda CX-5 applications. It is built to meet EPA standards and uses a stainless steel body with a ceramic substrate for direct-fit service on OBDII vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit catalytic converter for targeted exhaust replacement\u003c\/li\u003e\n\u003cli\u003eEPA-compliant design for federal emissions applications\u003c\/li\u003e\n\u003cli\u003eStainless steel body with a ceramic substrate\u003c\/li\u003e\n\u003cli\u003eRound body shape with welded flange inlet and pipe outlet connection\u003c\/li\u003e\n\u003cli\u003eWalker Ultra Direct-Fit construction for import and domestic OBDII vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Walker catalytic converter, part number 16888, is engineered for 2014-2016 Mazda CX-5 rear applications listed in the fitment data. The unit uses a 2-bolt welded flange inlet, a 2.375-inch outlet connection, and a round stainless steel body to match the specified exhaust layout. The ceramic substrate supports emissions control performance while the direct-fit format helps simplify replacement on the correct Mazda CX-5 exhaust configuration. This part cross-references AP Exhaust 644040 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFailed catalytic converter efficiency codes\u003c\/li\u003e\n\u003cli\u003eExhaust restriction from a deteriorated converter core\u003c\/li\u003e\n\u003cli\u003eEmissions test failure related to converter performance\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at the converter connection points\u003c\/li\u003e\n\u003cli\u003eReplacement needs after corrosion or internal substrate damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2014-2016 Mazda CX-5, rear. Review the fitment notes before installation: this application requires 57004 resonator and additional part 31532 to complete installation. The listing also notes federal and California emissions coverage details, so verify local regulations before purchase. Confirm the inlet flange style, outlet diameter, and exhaust routing against the vehicle before beginning work.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Ultra Direct-Fit Catalytic Converters are positioned for EPA-compliant replacement service on import and domestic OBDII vehicles. Part number 16888 is built to the listed specifications for the stated application.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":53573951455413,"sku":"BDCN-16888","price":326.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_16888_Fro.jpg?v=1792562507","url":"https:\/\/www.partcatalog.com\/products\/walker-16888-catalytic-converter-rear","provider":"PartCatalog","version":"1.0","type":"link"}