{"product_id":"magnaflow-mag280543-direct-fit-catalytic-converter-2017-2024-bmw","title":"MagnaFlow 18-22 BMW 530e OEM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter","description":"\u003ch4\u003eOEM-Grade Front Catalytic Converter Built for BMW 2.0L Turbocharged Platforms Across Multiple Model Lines\u003c\/h4\u003e\u003cp\u003eThe MagnaFlow MAG280543 is a direct-fit OEM-grade Federal and EPA compliant catalytic converter engineered for a wide range of BMW 2.0L L4 turbocharged vehicles spanning model years 2017 through 2024. Covering the 2-Series, 3-Series, 4-Series, 5-Series, X3, X4, and Z4 in both rear-wheel and all-wheel drive configurations, the MAG280543 replaces the front pre-converter position with a spun-body stainless steel unit featuring two O2 sensor ports and clamp-on inlet and outlet connections for straightforward installation. Made in the USA, the MAG280543 meets Federal EPA emissions standards and is backed by MagnaFlow's 5-year, 25,000-mile warranty against emissions failure for non-California registered vehicles.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMAG280543 direct-fit front catalytic converter for BMW 2.0L L4 platforms, 2017-2024\u003c\/li\u003e\n\u003cli\u003eOEM-grade Federal and EPA compliant design passes emissions testing without modification\u003c\/li\u003e\n\u003cli\u003e21.25-inch overall length spun stainless steel body for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRibbed converter body minimizes thermal expansion and holds ceramic substrate in alignment\u003c\/li\u003e\n\u003cli\u003eClamp-on inlet and outlet connections for no-cut, no-weld installation\u003c\/li\u003e\n\u003cli\u003eTwo O2 sensor ports: pre-converter and midbed positions\u003c\/li\u003e\n\u003cli\u003eInlet gasket included for a proper leak-free seal at the manifold connection\u003c\/li\u003e\n\u003cli\u003eMade in the USA with seam-welded stainless steel construction\u003c\/li\u003e\n\u003cli\u003e5-year \/ 25,000-mile emissions warranty (non-California); 5-year \/ 50,000-mile for California-registered vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e230i \/ 230i xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2024\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330i \/ 330i xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2019\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330i GT xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2024\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e430i \/ 430i xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2024\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e430i Gran Coupe \/ 430i xDrive Gran Coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2023\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e530i \/ 530i xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2022\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e530e \/ 530e xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2022\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2022\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2024\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eMAG280543\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMagnaFlow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Position\u003c\/td\u003e\n\u003ctd\u003eFront\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Length\u003c\/td\u003e\n\u003ctd\u003e21.25 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Type\u003c\/td\u003e\n\u003ctd\u003eSpun\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Type\u003c\/td\u003e\n\u003ctd\u003eClamp-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Type\u003c\/td\u003e\n\u003ctd\u003eClamp-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO2 Sensor Ports\u003c\/td\u003e\n\u003ctd\u003e2 (Pre-Converter and Midbed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Tube\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Shield\u003c\/td\u003e\n\u003ctd\u003eNot Attached\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions Compliance\u003c\/td\u003e\n\u003ctd\u003eFederal \/ EPA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 Years \/ 25,000 Miles (non-CA); 5 Years \/ 50,000 Miles (CA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e841380198304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMAG280543 OEM-grade direct-fit catalytic converter (1 unit)\u003c\/li\u003e\n\u003cli\u003eInlet gasket\u003c\/li\u003e\n\u003cli\u003eNote: Clamps, outlet gasket, hangers, and mounting hardware are not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout MagnaFlow\u003c\/h4\u003e\u003cp\u003eMagnaFlow has been manufacturing exhaust products and catalytic converters in the United States since 1981. Based in Oceanside, California, MagnaFlow produces direct-fit and universal catalytic converters that meet or exceed OEM specifications for emissions compliance and durability. Their direct-fit converters are engineered to bolt directly into the factory exhaust position using original mounting hardware, making them a preferred replacement choice for repair shops and DIY installers across North America.\u003c\/p\u003e\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/exhaust\"\u003eExhaust Systems and Components\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/catalytic-converters\"\u003eCatalytic Converters\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\u003cstrong\u003eWhat is the MAG280543?\u003c\/strong\u003e\u003cp\u003eThe MAG280543 is a MagnaFlow OEM-grade Federal and EPA compliant direct-fit catalytic converter for BMW 2.0L L4 turbocharged vehicles from 2017 through 2024. It fits the front converter position across the 2-Series, 3-Series, 4-Series, 5-Series, X3, X4, and Z4 model lines and is made in the USA.\u003c\/p\u003e\u003cstrong\u003eWill the MAG280543 pass emissions inspection?\u003c\/strong\u003e\u003cp\u003eYes. The MAG280543 is designed to meet Federal EPA emissions standards and is compliant for use in all 49 non-California states. It is not CARB certified, so it should not be used as a replacement on vehicles registered in California where CARB compliance is required.\u003c\/p\u003e\u003cstrong\u003eDoes the MAG280543 require cutting or welding to install?\u003c\/strong\u003e\u003cp\u003eNo. The MAG280543 uses clamp-on inlet and outlet connections that attach to your existing exhaust pipes and manifold connections without cutting or welding. An inlet gasket is included to seal the manifold connection. No special tools or fabrication are required for a standard installation.\u003c\/p\u003e\u003cstrong\u003eHow does the MAG280543 compare to an OEM BMW catalytic converter?\u003c\/strong\u003e\u003cp\u003eThe MAG280543 matches the factory front converter position, body dimensions, O2 sensor port locations, and flow geometry of the original BMW unit. MagnaFlow uses the same ceramic substrate technology and stainless steel construction, at a significantly lower cost than dealer-sourced OEM replacement converters.\u003c\/p\u003e\u003cstrong\u003eWhat O2 sensors does the MAG280543 work with?\u003c\/strong\u003e\u003cp\u003eThe MAG280543 has two O2 sensor ports: one in the pre-converter position and one in the midbed position. These accept the factory BMW O2 sensors that were on your original converter. No sensor adapters or new sensors are required as long as your existing sensors are in good working order.\u003c\/p\u003e\u003cstrong\u003eWhat is the warranty on the MAG280543?\u003c\/strong\u003e\u003cp\u003eMagnaFlow backs the MAG280543 with a 5-year, 25,000-mile warranty against manufacturer defects and emissions failure for vehicles registered outside California. California-registered vehicles receive a 5-year, 50,000-mile warranty. Warranty coverage requires proper installation per MagnaFlow guidelines.\u003c\/p\u003e\u003cstrong\u003eCan I install the MAG280543 myself or do I need a shop?\u003c\/strong\u003e\u003cp\u003eThe MAG280543 is designed for straightforward DIY installation using standard hand tools. The clamp-on connections eliminate the need for welding. However, catalytic converter replacement involves working under a vehicle on an exhaust system that may be hot, corroded, or difficult to access, so professional installation is recommended if you are not experienced with exhaust work.\u003c\/p\u003e\u003cstrong\u003eWhat causes a catalytic converter to fail on BMW 2.0L turbocharged engines?\u003c\/strong\u003e\u003cp\u003eCommon causes of catalytic converter failure on BMW B48 and B46 turbocharged 2.0L engines include coolant or oil contamination of the substrate from failed gaskets or worn piston rings, physical damage from road debris, overheating from misfires that send unburned fuel into the exhaust, and normal substrate degradation over high mileage. Addressing the root cause of the failure before installing the MAG280543 is essential to prevent premature converter damage.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eAllow the vehicle to cool completely before beginning work. The catalytic converter and surrounding exhaust components reach extremely high temperatures during operation.\u003c\/li\u003e\n\u003cli\u003eLift the vehicle safely using jack stands rated for the vehicle weight and locate the front catalytic converter in the exhaust system below the engine.\u003c\/li\u003e\n\u003cli\u003eSpray penetrating oil on all clamp bolts and O2 sensor threads and allow to soak for at least 15 minutes before attempting removal.\u003c\/li\u003e\n\u003cli\u003eDisconnect both O2 sensors from the wiring harness and unscrew them from the converter body carefully to avoid thread damage.\u003c\/li\u003e\n\u003cli\u003eRemove the inlet and outlet clamps securing the factory converter and slide it out of position.\u003c\/li\u003e\n\u003cli\u003ePlace the included inlet gasket on the manifold connection flange and slide the MAG280543 into position, aligning the O2 sensor ports correctly.\u003c\/li\u003e\n\u003cli\u003eReinstall the clamps at inlet and outlet connections and torque to specification. Do not overtighten.\u003c\/li\u003e\n\u003cli\u003eReinstall both O2 sensors, torquing to manufacturer specification.\u003c\/li\u003e\n\u003cli\u003eReconnect the O2 sensor wiring harnesses and verify there are no exhaust leaks by running the engine after installation.\u003c\/li\u003e\n\u003cli\u003eClear any stored fault codes with an OBD-II scanner and confirm the check engine light does not return after a complete drive cycle.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"Magnaflow","offers":[{"title":"Default Title","offer_id":46064719822927,"sku":"MAG280543","price":738.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/magnaflow-280543-direct-fit-catalytic-converter.jpg?v=1784291271","url":"https:\/\/www.blackopsautoworks.com\/products\/magnaflow-mag280543-direct-fit-catalytic-converter-2017-2024-bmw","provider":"Black Ops Auto Works","version":"1.0","type":"link"}