FEATURES AND BENEFITS OEM Grade Technology: Our products are engineered to meet or exceed OEM construction standards, delivering technology designed for superior durability and extended product life. We use OE-sized substrates and high-density precious metals, combined with advanced robotic wash coating and precisely infused alloys, to ensure peak catalyst performance and long-term reliability, making our brand the trusted choice for OEM-grade quality. Engineered for Tough Applications: We leverage proprietary, application-specific matrix-based catalyst technology to deliver outstanding performance, even under the most challenging conditions. Our streamlined product release process integrates Technical Service Bulletins (TSB's) and the latest regulatory emissions updates, providing reliable performance the First Time Right. Precision Perfected: All of our exact-fit products are built precisely using advanced robotic welding technology for a leak-free, accurate fit every time. Built to Last: Durability is engineered into every unit with high-strength stainless steel, precision laser welding, and advanced catalyst formulations. Each converter is subjected to 100% end-of-line inspection and rigorous leak testing to ensure uncompromising quality, all backed by OEM-equivalent warranty coverage for added confidence and peace of mind. Part Number 426004 Catalyst Technology SuperTech Inlet Gasket 1 Inlet Type A 3 Bolt Welded O2 Port 1 Outlet Gasket 1 Outlet Type A 2 Bolt Welded Flange Substrate Material Ceramic Type Federal / EPA Direct Fit Weight 9.30 lbs Height 7.00" Width 8.00" Length 31.00" Buyer's Guide 2007-2008 Infiniti G35; 2008-2012 Infiniti EX35 & 3.5L V6 AWD; 2008-2013 Infiniti G37; 2009-2010 Infiniti M35; 2009-2012 Infiniti FX35; 2011-2013 Infiniti M37; 2013 Infiniti EX37 & FX37; 2014-2015 Infiniti Q50 & Q60; 2014-2017 Infiniti QX50; 2014-2019 Infiniti Q70; 2015 Infiniti Q40; 2015-2019 Infiniti Q70L [Right] Interchange Data Brand Part Number AP Exhaust 644030 Davico Mfg 17116 Nissan 208B2-4GB0B Nissan B08B2-1BA0A Nissan B08B2-1BA0B Nissan B08B2-1ET0B Nissan B08B2-1MD0B Nissan B08B2-1NA0A Nissan B08B2-1NA0B Nissan B08B2-1NC0A Nissan B08B2-1NC0B Nissan B08B2-3WK0A Nissan B08B2-3WY0B Nissan B08B2-4GB0B Nissan B08B2-6WY0A Nissan B08B2-EJ80A Nissan B08B2-EJ80B Nissan B08B2-EV50A Nissan B08B2-EV50B Nissan B08B2-JJ50A Nissan B08B2-JJ50B Nissan B08B2-JK20A Nissan B08B2-JK20B Nissan B08B2-JK60A Nissan B08B2-JK60B Nissan B08B3-EV11A Nissan B08B3-EV11B Nissan B0HB3-EV11A Walker Exhaust 16197