Looking for aftermarket parts to modify or upgrade your 2003 BMW 540i 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 for your 540i.
Whether you have a 2003 BMW 540i in Base trim we have you covered. We have 4 catalytic converter direct fit available to mod your 540i. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 24520MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 99-00 BMW 540i 4.4L Driver Side Rear 1999-2003 BMW 540i Base $833.00 |
 SHIPS FROM MANUFACTURER 24521MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 99-00 BMW 540i 4.4L Passenger Side Rear 1999-2003 BMW 540i Base $833.00 |
 SHIPS FROM MANUFACTURER 452450MagnaFlow Direct-Fit Catalytic converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF BMW 99-03 540I 4.4L / 99-01 740I 4.4L California - D/S 1999-2003 BMW 540i Base $1,361.00 |
 SHIPS FROM MANUFACTURER 452451MagnaFlow Direct-Fit Catalytic converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF BMW 99-03 540I 4.4L / 99-01 740I/740IL 4.4L California - P/S 1999-2003 BMW 540i Base $1,574.00 |