The MagnaFlow OEM-grade direct-fit catalytic converter for 2003–2004 Lexus GX470 and 2003–2004 Toyota 4Runner 4.7L replaces the factory rear unit to preserve emissions compliance and help keep the check engine light off. Built with mandrel-bent tubing and corrosion-resistant 16-gauge stainless steel, it mirrors OE flow geometry, includes required gaskets, and fits without cutting or welding for straightforward installation.
MagnaFlow Direct Fit Catalytic Converter 03-04 4Runner 4.7 Rear OEM