MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51237 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 1998-2001 Nissan Altima and 1995-1998 Nissan 240SX, this direct-fit catalytic converter also interchanges with OE parts 20300-70F00 and 20800-56G27, among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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 California or Federal/EPA Emission systems.

This Part Fits:

Year	Make	Model	Submodel
1995-1998	Nissan	240SX	Base
1997-1998	Nissan	240SX	LE
1995-1998	Nissan	240SX	SE
1998-2001	Nissan	Altima	GLE
1998-2001	Nissan	Altima	GXE
1998-2001	Nissan	Altima	SE
1998-2001	Nissan	Altima	XE