{"product_id":"catalytic-converter-for-subaru-forester-2014-2018-2-0l","title":"Catalytic Converter for Subaru Forester (2014-2018) 2.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Stainless Catalytic Converter for 2014-2018 Subaru Forester (SJ)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This direct-fit catalytic converter replaces the factory exhaust catalyst on 2014-2018 Subaru Forester 2.0XT (\u003cstrong\u003eSJ\u003c\/strong\u003e\/\u003cstrong\u003eSJG\u003c\/strong\u003e) models equipped with the \u003cstrong\u003eFA20F 2.0L Turbo H4\u003c\/strong\u003e engine to restore emissions conversion and flow.\u003c\/p\u003e\u003ch3\u003eThe Stock Subaru Forester Catalyst Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eSJ\u003c\/strong\u003e Forester 2.0XT, the \u003cstrong\u003eFA20F 2.0L Turbo H4\u003c\/strong\u003e generates extreme exhaust gas temperatures under boost, subjecting the factory catalyst to severe thermal cycling. Over time, this heat soak degrades the precious-metal washcoat and fractures the internal ceramic core, causing loose substrate pieces to rattle and obstruct exhaust flow. Once oxygen storage capacity drops below ECU thresholds, the downstream O2 sensor triggers \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e fault codes and creates excessive backpressure.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Catalytic Converter\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \/ DTCs:\u003c\/strong\u003e Persistent \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e catalyst efficiency codes triggered by degraded washcoat oxygen storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetallic Substrate Rattle:\u003c\/strong\u003e Audible rattling beneath the chassis caused by thermal shock fracturing the internal ceramic brick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackpressure \u0026amp; Emissions Failure:\u003c\/strong\u003e Sluggish turbo spool, elevated exhaust restriction, and failed emissions testing from clogged substrate debris.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Catalytic Solution\u003c\/h3\u003e\u003cp\u003eEngineered for the \u003cstrong\u003eSJG\u003c\/strong\u003e platform, this direct-fit unit utilizes a corrosion-resistant stainless steel body (8-inch length, 5-inch height) and heavy-gauge tubing to resist rust and turbocharger heat cracking. Inside, a ceramic honeycomb substrate coated with a precious-metal washcoat converts HC, CO, and NOx emissions to satisfy OBD-II readiness monitors. Factory-matched flanges, an integrated mounting bracket, and dual pre- and post-catalyst O2 sensor ports allow a straight bolt-on installation without cutting or welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Catalytic Converter (Part #17669)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2014-2018 Subaru Forester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eFA20F 2.0L Turbo H4\u003c\/strong\u003e \/ \u003cstrong\u003eSJ (SJG)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEmissions \u0026amp; Substrate\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eEPA Federal (46-State Legal) \/ Ceramic Honeycomb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Bolt-On OEM Replacement (No Cutting or Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2014-2018 Subaru Forester 2.0XT Premium (2.0L Turbo H4)\u003c\/li\u003e\n\u003cli\u003e2014-2018 Subaru Forester 2.0XT Touring (2.0L Turbo H4)\u003c\/li\u003e\n\u003cli\u003eExcludes 2.5L naturally aspirated Forester models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the SJ Forester?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for 2014-2018 Subaru Forester 2.0XT Premium and Touring trims equipped with the \u003cstrong\u003eFA20F 2.0L Turbo H4\u003c\/strong\u003e engine. \u003cstrong\u003eIt does not fit 2.5L models, and as an EPA federal (non-CARB) converter, it is not legal for vehicles registered in California, New York, Colorado, or Maine.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0420\/P0430 codes, and are O2 sensors included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, when catalyst failure is the root cause.\u003c\/strong\u003e Replacing a worn converter restores efficiency to clear \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e codes, provided you also inspect for exhaust leaks and verify O2 sensor operation. \u003cstrong\u003eOxygen sensors are not included\u003c\/strong\u003e; transfer your existing sensors or install new units into the two sensor ports.\u003c\/p\u003e\u003ch4\u003eAre gaskets included for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e The package includes the catalytic converter only; new flange gaskets must be sourced separately. Let the exhaust cool completely, apply penetrating oil to fasteners, torque all flange bolts evenly, and inspect every joint for leaks.\u003c\/p\u003e\u003ch3\u003eThe Subaru Turbo Exhaust Standard\u003c\/h3\u003e\u003cp\u003eUnrestricted exhaust flow and accurate O2 sensor feedback are critical for crisp turbocharger spool and throttle response on the \u003cstrong\u003eFA20F\u003c\/strong\u003e boxer platform. This stainless direct-fit converter restores factory backpressure balance and clean emissions compliance without custom fabrication.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68085744402680,"sku":"DS-E9VWNPIYF","price":256.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-subaru-forester-2014-2018-2-0l-1.jpg?v=1794549935","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-subaru-forester-2014-2018-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}