Eastern Catalytic 40420 Federal / EPA Direct-Fit Converter Assembly

Pre-treating vehicle exhaust before the main converter system, the Eastern Catalytic 40420 is a Federal and EPA direct-fit pre-cat converter featuring ECO III catalyst technology and one oxygen sensor port for emissions monitoring. Fits the 2004-2008 Nissan Maxima; the 2003-2007 Nissan Murano; the 2002-2006 Nissan Altima; and the 2004-2006 Nissan Quest with the 3.5L V6. Built using advanced production methods with automated workstations, spinner welding equipment, and high-speed production lines, this converter is manufactured to meet exact OE dimensions and fitment specifications. The proprietary NANO substrate chemistry delivers highly efficient emissions loadings for effective upstream emissions treatment. With a 6-bolt welded inlet connection and 3-bolt outlet with hardware included, this pre-cat converter integrates securely into the exhaust system for enhanced emissions control before the main converter.

• CARB Certified: No
• O2 Sensor Ports: 1
• Catalyst Type: ECO III
• Converter Type: Federal / EPA Direct-Fit Pre-Cat
• Inlet Gasket Quantity: 0
• Inlet Type A: 6 Bolt Welded
• Outlet Gasket: 1
• Outlet Hardware: Yes
• Outlet Type A: 3 Bolt Welded