Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23221. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 23221 interchanges with OE parts 5083 053AA, 5083 053AB, 5083 054AA, 5083 054AB, 5083 054AD, 5083 054AE, 5201 9480AB, 5201 9480AC, 5201 9480AD, 52017717, 52017718, 52018128, 52018141, 52019480, 52019481, 52019483, 52019484, 52019485, 5202 2019AB, 52020110, 52022019, 5210 1221AB, 5210 1401AB, 52101221, 52101401. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.