{"product_id":"walker-14840-catalytic-converter","title":"Walker 14840 Catalytic Converter","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eWalker EPA 14840 is a specific-fit catalytic converter built for OBDII vehicles and engineered to meet EPA standards. It uses a ceramic substrate, a stainless steel body, and a welded flange inlet for a direct-fit exhaust repair.\u003c\/p\u003e\u003cp\u003eFits 2018-2021 Mazda CX-5, N\/A. This part cross-references AP Exhaust 644040 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade catalytic converter with specific-fit application\u003c\/li\u003e\n\u003cli\u003eCeramic substrate for exhaust aftertreatment performance\u003c\/li\u003e\n\u003cli\u003eStainless steel body with stainless steel heat shield\u003c\/li\u003e\n\u003cli\u003e2-bolt welded flange inlet and pipe connection outlet\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shield and one pre-converter sensor port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker EPA 14840 is a direct-fit catalytic converter for the Mazda CX-5 in 2018-2021 model years. The round stainless steel housing measures 24.550 inches overall and is paired with a ceramic substrate to support emissions control in EPA-compliant applications. The pre-converter oxygen sensor location and single sensor port align with the exhaust system layout for this specific fitment.\u003c\/p\u003e\u003cp\u003eWalker’s EPA line focuses on emissions-compliant replacement converters for import and domestic OBDII vehicles. For buyers searching for a Mazda CX-5 catalytic converter, Walker 14840 provides a specific-fit solution with the inlet and outlet dimensions needed for a proper exhaust connection. The part number 14840 is also referenced by AP Exhaust 644040 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or failed catalytic converter\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust emissions control performance\u003c\/li\u003e\n\u003cli\u003eAddressing exhaust leaks at the converter connection points\u003c\/li\u003e\n\u003cli\u003eCorrecting check-engine concerns related to catalyst efficiency\u003c\/li\u003e\n\u003cli\u003eRepairing a damaged or corroded exhaust converter assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the 2-bolt welded flange inlet, pipe connection outlet, and sensor port count before installation. This converter does not include clamps or mounting hardware, so confirm the existing exhaust connection components are serviceable before beginning the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker EPA converters are built to comply with EPA standards for OBDII applications. The stainless steel construction and ceramic substrate support a replacement designed for emissions-focused exhaust service.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":53588225130677,"sku":"BDCN-14840","price":177.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_14840_Ang.jpg?v=1792733822","url":"https:\/\/www.partcatalog.com\/products\/walker-14840-catalytic-converter","provider":"PartCatalog","version":"1.0","type":"link"}