Keep the Check Engine Light Off
1989 Buick Regal Catalytic Converters
MagnaFlow offers OEM-grade 1989 Buick Regal catalytic converters in direct-fit, manifold, and universal configurations for a range of engines and vehicle configurations. Direct-fit converters are engineered for specific applications, while universal converters require professional fabrication and installation. Use Shop by Vehicle to choose the correct Federal/EPA- or CARB-compliant converter for your Buick to restore emissions-system performance and help keep the check engine light off.
