{"product_id":"ap-exhaust-643087-catalytic-converter","title":"AP Exhaust 643087 Catalytic Converter","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eAP Exhaust catalytic converter 643087 is a Federal \/ EPA direct-fit replacement built to OE dimensions for straightforward installation and proper exhaust alignment. It is engineered for 2000-2005 Toyota Celica applications and uses a ceramic substrate with stainless steel body construction.\u003c\/p\u003e\u003cp\u003eThe AP Exhaust 643087 is built with automated manufacturing and spinner welding processes to support consistent fitment and converter efficiency. It includes inlet and outlet gaskets, and the design uses 2-bolt welded flange connections with an O2 sensor port layout that matches the listed application.\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\u003eCeramic substrate material\u003c\/li\u003e\n\u003cli\u003e2-bolt welded flange inlet and outlet design\u003c\/li\u003e\n\u003cli\u003e2 O2 sensor ports\u003c\/li\u003e\n\u003cli\u003eInlet and outlet gaskets included\u003c\/li\u003e\n\u003cli\u003eBuilt to OE dimensions for the listed Toyota Celica fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eAP Exhaust part number 643087 is a direct-fit catalytic converter for 2000-2005 Toyota Celica models with Federal and California emissions listings noted in the fitment data. It is designed around exact OE dimensions to help maintain proper exhaust routing and converter placement while supporting emissions system function. The stainless steel body and ceramic substrate provide a practical combination for replacement service, and the 2-bolt welded flange connections simplify matching the factory-style exhaust interface.\u003c\/p\u003e\u003cp\u003eARISTO substrate chemistry and AP Emissions Technologies manufacturing methods are used to produce efficient converter loading and consistent fitment. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFailed catalytic converter efficiency codes\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at flange connections\u003c\/li\u003e\n\u003cli\u003eRestricted exhaust flow from a worn converter\u003c\/li\u003e\n\u003cli\u003eEmissions test failure related to converter performance\u003c\/li\u003e\n\u003cli\u003eFitment issues from non-OE-style exhaust replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2000-2005 Toyota Celica, N\/A. Verify emissions requirements before installation, since the fitment notes specify Federal and California emissions restrictions for certain states. Confirm the listed inlet and outlet flange style, O2 sensor port count, and overall length before beginning service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAP Exhaust uses advanced manufacturing processes, including automated workstations, spinner welding equipment, and high-speed production lines, to build converters to exact OE dimensions and fitment. Part number 643087 is produced to support consistent replacement quality for the listed Toyota Celica application.\u003c\/p\u003e","brand":"AP Exhaust","offers":[{"title":"Default Title","offer_id":53370353025205,"sku":"BBDL-643087","price":362.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AP_643087_Fro.jpg?v=1790140336","url":"https:\/\/www.partcatalog.com\/products\/ap-exhaust-643087-catalytic-converter","provider":"PartCatalog","version":"1.0","type":"link"}