This MagnaFlow HM-grade direct-fit catalytic converter is made for 2003–2004 Ford Expedition 5.4L passenger-side applications and interchanges with OE parts 4L1Z-5E212-BB and 3L1Z-5E212-CB. It features mandrel-bent tubing and corrosion-resistant stainless steel to replicate OEM flow dynamics and improve thermal efficiency. Hardware including a Torca clamp is included to help ensure a secure, leak-resistant installation and EPA compliance.
MagnaFlow Direct Fit Catalytic Converter 03-04 Ford Expedition 5.4L V8 Passenger Side