The MagnaFlow Direct‑Fit catalytic converter for 2006 Buick Lucerne 3.8L restores emissions control and helps clear check engine codes. It features mandrel‑bent tubing and durable 16‑gauge stainless steel to maintain OEM flow and resist corrosion. OE‑style spun body construction and laser fusion weld limit leak potential while compact design improves thermal efficiency. Includes a flange gasket and necessary hardware for a direct fit and simplified installation.
MagnaFlow 2006 Buick Lucerne 3.8L Direct Fit Converter