{"product_id":"ap-exhaust-641393-catalytic-converter-front-right","title":"AP Exhaust 641393 Catalytic Converter - Front Right","description":"\u003ch2\u003eDirect-Fit Catalytic Converter\u003c\/h2\u003e\u003cp\u003eAP Exhaust 641393 is a Federal \/ EPA direct-fit catalytic converter built to OE dimensions for a precise replacement. It uses a ceramic substrate and stainless steel body construction to support efficient exhaust flow and reliable fitment.\u003c\/p\u003e\u003cp\u003eCompatible with Mazda CX-9 and Mazda 6 applications, this converter is built around exact-fit manufacturing and a welded flange design for a clean exhaust connection. The AP Exhaust 641393 part number is used for direct replacement needs where the original converter has failed or emissions performance has declined.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFederal \/ EPA direct-fit design for straightforward replacement.\u003c\/li\u003e\n\u003cli\u003eCeramic substrate material for efficient converter operation.\u003c\/li\u003e\n\u003cli\u003eStainless steel body for corrosion resistance in exhaust service.\u003c\/li\u003e\n\u003cli\u003e4-bolt welded inlet flange and 2-bolt welded outlet flange.\u003c\/li\u003e\n\u003cli\u003eIncludes one O2 sensor port.\u003c\/li\u003e\n\u003cli\u003eInlet gasket, outlet gasket, and outlet hardware are listed in the product data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAP Exhaust 641393 is engineered as a direct-fit catalytic converter for specific Mazda applications, including the Mazda CX-9 and Mazda 6. The converter uses ARISTO substrate chemistry and automated manufacturing processes to maintain OE dimensions and consistent fitment, while the ceramic substrate and stainless steel body support emissions-system service requirements. The AP Exhaust 641393 part number identifies a converter intended for direct replacement where exact flange alignment and sensor-port placement matter.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed catalytic converter that triggers emissions-related fault codes.\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust flow when the original converter is restricted or damaged.\u003c\/li\u003e\n\u003cli\u003eAddressing exhaust leaks at flange connections.\u003c\/li\u003e\n\u003cli\u003eCorrecting fitment issues caused by a worn or incorrect replacement converter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2007-2015 Mazda CX-9, front right. Fits 2009-2013 Mazda 6, front right. Verify emissions requirements before installation, since the fitment notes list Federal and California emissions applications with state restrictions noted by the manufacturer. Confirm flange style, O2 sensor port count, and outlet hardware requirements against the original part before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAP Exhaust states that this converter is manufactured to exact OE dimensions using automated workstations, spinner welding equipment, and high-speed production lines for consistent fitment and converter efficiency.\u003c\/p\u003e","brand":"AP Exhaust","offers":[{"title":"Default Title","offer_id":53512159822005,"sku":"BBDL-641393","price":530.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AP_641393_Top.jpg?v=1791873107","url":"https:\/\/www.partcatalog.com\/products\/ap-exhaust-641393-catalytic-converter-front-right","provider":"PartCatalog","version":"1.0","type":"link"}