Looking for aftermarket parts to modify or upgrade your Lexus GS300 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 21-048Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-048. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, n... MagnaFlow 2006 GS300 V6 3 OEM Underbody Direct Fit Converter 2006-2006 Lexus GS300 Base $856.00 |
IN STOCK - DROPSHIPS 23899MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23899 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel constru... MagnaFlow Direct Fit Catalytic Converter Lexus GS300 00-04 3.0L I6 2000-2005 Lexus GS300 Base $521.00 |
OUT OF STOCK 24423Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24423. 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 Conv DF 2006 Lexus GS300 3.0L 2006-2006 Lexus GS300 Base $1,378.00 |
IN STOCK - DROPSHIPS 441021MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441021 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel const... MagnaFlow Direct Fit Catalytic Converter 01-05 Lexus IS300 Rear CA 2000-2001 Lexus GS300 Base 2003-2004 Lexus GS300 Base $924.00 |
IN STOCK - DROPSHIPS 444335Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 444335. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, n... MagnaFlow Direct Fit Catalytic Converter 96-97 Lexus GS300 3.0L 1996-1997 Lexus GS300 Base $1,112.00 |
OUT OF STOCK 452720Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452720. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper... MagnaFlow Direct-Fit SS Catalytic Converter 2006 Lexus GS300 V6 3.0L DS 2006-2006 Lexus GS300 Base $1,133.00 |
OUT OF STOCK 452721Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 452721. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper... MagnaFlow Direct Fit Catalytic Converter 2006 Lexus GS300 3.0L PS 2006-2006 Lexus GS300 Base $1,139.00 |
IN STOCK - LOW 452843Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 452843. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the prope... MagnaFlow Conv DF 97-00 Lexus GS300 3.0L 2000-2005 Lexus GS300 Base $1,402.00 |
IN STOCK - DROPSHIPS 457106MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 457106 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel constructi... MagnaFlow Direct Fit Catalytic Converter 2000 Dodge Neon 2.0L L4 2000-2005 Lexus GS300 Base $387.00 |
OUT OF STOCK 457899MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 457899 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel const... MagnaFlow Direct Fit Catalytic Converter 00-05 Lexus GS300 3.0L 2000-2005 Lexus GS300 Base $830.00 |
OUT OF STOCK 49132MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49132 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel constr... MagnaFlow Direct Fit Catalytic Converter 01-05 Lexus IS300 rear OEM 2000-2005 Lexus GS300 Base $547.00 |
OUT OF STOCK 49283Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49283. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper ... MagnaFlow Direct Fit Catalytic Converter GS300- 00-04 6 3.0L OEM 1998-2005 Lexus GS300 Base $1,759.00 |
OUT OF STOCK 49994Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49994. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper ... MagnaFlow Direct Fit Catalytic Converter 2006 Lexus GS300 3.0L Driver Side m 2006-2006 Lexus GS300 Base $934.00 |
IN STOCK - DROPSHIPS 49995Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49995. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper ... MagnaFlow Direct Fit Catalytic Converter 2006 Lexus GS300 3.0L Passenger Side m 2006-2006 Lexus GS300 Base $939.00 |
IN STOCK - LOW 50603Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 50603. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper t... MagnaFlow Conv DF 00-04 Lexus IS/GS300 mani 1998-2005 Lexus GS300 Base $1,407.00 |
OUT OF STOCK 50720Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 50720. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper t... MagnaFlow Conv DF 2006 Lexus GS300 3.0L Driver Side 2006-2006 Lexus GS300 Base $857.00 |
SHIPS FROM MANUFACTURER 50721Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 50721. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper t... MagnaFlow Conv DF 2006 Lexus GS300 3.0L Passenger Side 2006-2006 Lexus GS300 Base $862.00 |
IN STOCK - DROPSHIPS 51423Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51423. 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 2006 Lexus GS300 3.0L 2006-2006 Lexus GS300 Base $1,502.00 |
OUT OF STOCK 93351Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93351. 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 93-97 Lexus GS300 / 92-98 SC300 3.0L Front 1993-1997 Lexus GS300 Base $545.00 |
OUT OF STOCK 93352MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93352 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel constru... MagnaFlow Direct Fit Catalytic Converter 92-97 GS300/SC300 3.0 Rear 1993-1997 Lexus GS300 Base $659.00 |