The MagnaFlow California-grade direct-fit catalytic converter for 2004–2009 Nissan Quest 3.5L restores emissions control and helps keep the check engine light off. Mandrel-bent tubing and 16‑gauge 409 stainless steel construction resist corrosion while maintaining OEM-like exhaust flow. The unit includes a crush ring gasket to ease installation and seal the connection, and it has been CARB-tested for legal use in California and CARB-restricted states for the listed vehicles.
MagnaFlow 2004-2009 Nissan Quest 3.5L Direct Fit Converter