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Looking for aftermarket parts to modify or upgrade your 2003 Chevrolet Impala with catalytic converter direct fit? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter direct fit parts and accessories.
 IN STOCK - DROPSHIPS 23405Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23405. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no ... MagnaFlow Direct Fit Catalytic Converter 97-02 GM Regal-Impala-Grand 2000-2005 Chevrolet Impala Base / LS 2003-2003 Chevrolet Impala LS Sport 2003-2005 Chevrolet Impala Police $426.00 |
 IN STOCK - DROPSHIPS 23433Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23433. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no ... MagnaFlow Direct Fit Catalytic Converter 01-04 Century 3.1L/Impala 2000-2005 Chevrolet Impala Base $412.00 |
 IN STOCK - DROPSHIPS 4561396Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4561396. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, ... MagnaFlow 00-05 Chevrolet Impala 3.8L Direct Fit Converter 2000-2005 Chevrolet Impala Base / LS 2003-2003 Chevrolet Impala LS Sport 2003-2005 Chevrolet Impala Police $1,309.00 |
 OUT OF STOCK 4561532Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4561532. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, ... MagnaFlow 2003 Chevrolet Impala 3.4L Direct Fit Converter 2003-2003 Chevrolet Impala Base $1,772.00 |
 IN STOCK - DROPSHIPS 51396Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51396. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter 97-02 GM 3.8L 2000-2005 Chevrolet Impala Base / LS 2003-2003 Chevrolet Impala LS Sport 2003-2005 Chevrolet Impala Police $447.00 |
 IN STOCK - DROPSHIPS 51532Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51532. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter 01-04 Century/Impala 3.1L 2000-2005 Chevrolet Impala Base $433.00 |