{"product_id":"catalytic-converter-for-bmw-320i-328i-2012-2017-2-0l-front","title":"Catalytic Converter for BMW 320i 328i (2012-2017) 2.0L Front","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Front Catalytic Converter for 2012-2017 BMW 3 Series (F30)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The front catalytic converter replaces the degraded factory emissions unit on the 2012-2017 BMW 3 Series to clear catalyst efficiency DTCs, normalize exhaust backpressure, and restore post-turbo gas velocity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock BMW 3 Series Substrate Deterioration\u003c\/h3\u003e\n\u003cp\u003eFactory catalytic converters on the turbocharged 2.0L **N20** platform endure extreme thermal cycles due to close-coupled turbocharger placement. Over time, high exhaust gas temperatures (EGTs) degrade the thin OEM washcoat and induce thermal fatigue in the ceramic core. This leads to cell clogging, substrate sintering, elevated exhaust backpressure on the turbine wheel, and recurring P0420\/P0430 catalyst efficiency trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eBuilt with heavy-gauge stainless steel tubing and an anti-corrosion outer casing, this direct-fit unit handles intense post-turbo heat cycles without expanding or fatiguing at the seams. It houses a heavy-duty ceramic honeycomb substrate coated with a high-activity precious metal washcoat to optimize chemical conversion and lower emissions light-off temperatures. Precision-machined connection flanges ensure leak-free mating with the stock turbo outlet and mid-pipe, while integrated O2 sensor bungs keep factory upstream and downstream wideband sensors positioned at optimal sample depths.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Catalytic Converter\u003c\/li\u003e\n  \u003cli\u003e1 × Installation Accessories Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100% style=\" border-collapse: collapse border: solid font-size: min-width:\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;\"\u003e2012-2017 BMW 3 Series\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;\"\u003eN20B20A (2.0L Turbo) \/ F30\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;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e180–240 hp \/ 200–255 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e18307607665, 18327645666, N20B20A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2012-2017 BMW 320i 2.0L L4 (Front)\u003c\/li\u003e\n  \u003cli\u003e2012-2017 BMW 328i 2.0L L4 (Front)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the F30 3 Series?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2012-2017 BMW 3 Series equipped with the 2.0L **N20** engine, but it is a 46-state legal unit and cannot be shipped to or registered in California, New York, Colorado, or Maine.\u003c\/p\u003e\n\n\u003ch4\u003eWill installing this resolve an active P0420 check engine light?\u003c\/h4\u003e\n\u003cp\u003eYes, this converter provides OEM-grade catalyst conversion efficiency to eliminate check engine lights triggered by internal catalyst deterioration, provided downstream O2 sensors and fuel trims are functioning properly.\u003c\/p\u003e\n\n\u003ch3\u003eThe BMW Precision Caliber\u003c\/h3\u003e\n\u003cp\u003eDesigned to satisfy stringent European powertrain diagnostics, this unit restores clean-running exhaust chemistry and smooth flow dynamics while preserving check-engine-free drivability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67916651397368,"sku":"DS-EDASRO0CA","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-bmw-320i-328i-2012-2017-2-0l-front-1.jpg?v=1793477192","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-bmw-320i-328i-2012-2017-2-0l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}