The MagnaFlow OEM-grade direct-fit catalytic converter for select BMW 3-series rear applications is designed to fit 2003 BMW 325Ci 2.5L and 2003–2005 BMW 325i 2.5L, restoring emissions control and helping keep the check engine light off while complying with Federal/EPA requirements. It reproduces OE dimensions for direct compatibility. Constructed with mandrel-bent tubing and corrosion-resistant 16-gauge 409 stainless; single laser-fusion weld lowers leak risk. Includes gaskets for a no-cut installation that matches OEM flow characteristics.
MagnaFlow Direct Fit Catalytic Converter BMW 3 01-06 Rear OEM