MagnaFlow OEM-grade direct-fit catalytic converter for 2006–2008 Buick Lucerne 3.8L that replaces the factory unit and helps keep the check engine light off. Replicating OE design, it uses mandrel-bent tubing and corrosion-resistant stainless steel with precision welds. A flange gasket is included to reduce exhaust leaks during installation, and the converter is manufactured to meet Federal/EPA emissions requirements for OBDII vehicles.
MagnaFlow Direct Fit Catalytic Converter 07-08 Buick Lucerne 3.8L