{"product_id":"ap-exhaust-644166-catalytic-converter-front-left","title":"AP Exhaust 644166 Catalytic Converter - Front Left","description":"\u003ch2\u003eDirect-Fit Catalytic Converter\u003c\/h2\u003e\u003cp\u003eAP Exhaust 644166 is a direct-fit catalytic converter built to match OE dimensions and fitment for select applications. It uses a stainless steel body, two O2 sensor ports, and welded inlet and outlet connections for a precise exhaust-system match.\u003c\/p\u003e\u003cp\u003eCompatible with Buick Enclave, Chevrolet Traverse, GMC Acadia, and Cadillac XT5 applications listed below, this Federal \/ EPA direct-fit converter is engineered for straightforward replacement where the original unit has failed or no longer meets emissions requirements. AP Exhaust 644166 is part of the Direct Fit Converter line, which focuses on OE-style dimensions and application-specific fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFederal \/ EPA direct-fit catalytic converter\u003c\/li\u003e\n\u003cli\u003eStainless steel body for exhaust-system durability\u003c\/li\u003e\n\u003cli\u003eTwo O2 sensor ports\u003c\/li\u003e\n\u003cli\u003e4-bolt welded inlet connection\u003c\/li\u003e\n\u003cli\u003e2-bolt welded outlet connection\u003c\/li\u003e\n\u003cli\u003eBuilt to OE dimensions and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2021-2024 Buick Enclave, front left.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2023 Chevrolet Traverse, front left.\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 Buick Enclave, front left.\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 Chevrolet Traverse, front left.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 GMC Acadia, front left.\u003c\/li\u003e\n\u003cli\u003eFits 2017 Cadillac XT5, front left.\u003c\/li\u003e\n\u003cli\u003eFits 2017 GMC Acadia, front left.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed catalytic converter in the listed applications\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust flow and emissions-system function\u003c\/li\u003e\n\u003cli\u003eAddressing converter efficiency-related fault conditions\u003c\/li\u003e\n\u003cli\u003eCorrecting fitment issues caused by a damaged or incorrect exhaust component\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s emissions configuration before ordering, since this part is listed for Federal and California emissions applications with state restrictions noted in the fitment data. Confirm the inlet and outlet connection styles, O2 sensor port count, and front-left placement against the original unit before installation. AP Exhaust 644166 is a direct-fit replacement, but proper diagnosis of the emissions system should be completed before replacing the converter.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAP Exhaust states that its manufacturing process uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to exact OE dimensions and fitment. The Direct Fit Converter line is positioned around application-specific replacement and consistent manufacturing control. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 84131556) for the same application.\u003c\/p\u003e","brand":"AP Exhaust","offers":[{"title":"Default Title","offer_id":53374766153909,"sku":"BBDL-644166","price":363.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AP_644166_Top.jpg?v=1790229489","url":"https:\/\/www.partcatalog.com\/products\/ap-exhaust-644166-catalytic-converter-front-left","provider":"PartCatalog","version":"1.0","type":"link"}