{"product_id":"walker-84598-catalytic-converter","title":"Walker 84598 Catalytic Converter","description":"\u003ch2\u003eWalker CalCat 84598 Catalytic Converter\u003c\/h2\u003e\u003cp\u003eWalker CalCat 84598 is a direct-fit catalytic converter built for CARB-compliant replacement on select Acura TSX applications. It uses an OE-style layout with welded 3-bolt flanges, a round stainless steel body, and a ceramic substrate for a precise fit on the listed vehicles.\u003c\/p\u003e\u003cp\u003eWalker CalCat is the Walker product line focused on CARB-certified replacement converters for OBDII and non-OBD vehicles. This direct-fit design is engineered to match factory-style exhaust routing and emissions requirements for the covered Acura TSX model years.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCARB certified for sale and use in California and other CARB-compliant states\u003c\/li\u003e\n\u003cli\u003eDirect-fit, specific-fit design for listed Acura TSX applications\u003c\/li\u003e\n\u003cli\u003eStainless steel body with ceramic substrate\u003c\/li\u003e\n\u003cli\u003e3-bolt welded flange inlet and outlet for OE-style connection points\u003c\/li\u003e\n\u003cli\u003eMidbed oxygen sensor location\u003c\/li\u003e\n\u003cli\u003eRound converter body with 18.875-inch overall length\u003c\/li\u003e\n\u003cli\u003eWalker part number 84598 for catalog and fitment lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2008 Acura TSX, N\/A — CARB Executive Order D-182-74; Engine Family Number (EFN) 8HNXV02.4FKC; legal for sale and use in California and other states requiring CARB-compliant replacement converters; exhaust gasket is recommended; additional parts needed to complete installation: 31644 and 31369; direct fit type; CalCat.\u003c\/li\u003e\n\u003cli\u003eFits 2007 Acura TSX, N\/A — CARB Executive Order D-182-74; Engine Family Number (EFN) 7HNXV02.4HKC; legal for sale and use in California and other states requiring CARB-compliant replacement converters; exhaust gasket is recommended; additional parts needed to complete installation: 31644 and 31369; direct fit type; CalCat.\u003c\/li\u003e\n\u003cli\u003eFits 2006 Acura TSX, N\/A — CARB Executive Order D-182-74; Engine Family Number (EFN) 6HNXV02.4FKC; legal for sale and use in California and other states requiring CARB-compliant replacement converters; exhaust gasket is recommended; additional parts needed to complete installation: 31644 and 31369; direct fit type; CalCat.\u003c\/li\u003e\n\u003cli\u003eFits 2005 Acura TSX, N\/A — CARB Executive Order D-182-74; Engine Family Number (EFN) 5HNXV02.4KBP; legal for sale and use in California and other states requiring CARB-compliant replacement converters; exhaust gasket is recommended; additional parts needed to complete installation: 31644 and 31369; direct fit type; CalCat.\u003c\/li\u003e\n\u003cli\u003eFits 2004 Acura TSX, N\/A — CARB Executive Order D-182-74; Engine Family Number (EFN) 4HNXV02.4AKC; legal for sale and use in California and other states requiring CARB-compliant replacement converters; exhaust gasket is recommended; additional parts needed to complete installation: 31644 and 31369; direct fit type; CalCat.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFailed emissions testing on covered Acura TSX models\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns related to catalyst efficiency\u003c\/li\u003e\n\u003cli\u003eRestricted exhaust flow caused by a worn or damaged converter\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at the converter connection points\u003c\/li\u003e\n\u003cli\u003eCARB compliance issues when replacing the original converter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, engine family number, and emissions requirements before installation. This Walker 84598 converter uses 3-bolt welded flanges and a midbed oxygen sensor location, so matching the factory exhaust configuration is important. An exhaust gasket is recommended, and the listed additional parts should be confirmed before beginning the repair.\u003c\/p\u003e\u003cp\u003eFor search and catalog reference, Walker 84598 is the direct-fit CARB replacement converter for select 2004-2008 Acura TSX applications. It is also a fitment-based search match for Acura TSX catalytic converter replacement needs in CARB-regulated states.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker CalCat converters are designed, tested, and validated to meet CARB standards for the listed applications. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52714307453109,"sku":"BDCN-84598","price":685.17,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_84598_Fro.jpg?v=1781676269","url":"https:\/\/www.partcatalog.com\/products\/walker-84598-catalytic-converter","provider":"PartCatalog","version":"1.0","type":"link"}