The MagnaFlow OEM-grade direct-fit catalytic converter for 2006–2007 BMW 530xi 3.0L replaces OE 18 30 7 540 188 to help keep the check engine light off. It copies the OE spun-body design and single laser-fusion weld to reduce leak risk, while mandrel-bent tubing and corrosion-resistant stainless construction retain factory flow. Gaskets and hardware are included for a straightforward no-cut installation.
MagnaFlow Direct Fit Catalytic Converter 2006 BMW 530xi 3.0L OEM