NGK Mazda 3 2013-2012 Direct Fit 5-Wire Wideband A/F Sensor 2002-toyota-corolla-esi9279350 2001-2004 Nissan Pathfinder 3

2001-2004 Nissan Pathfinder 3

CSF 17-19 Chevrolet Silverado 2500HD 6

Spacer kits come with spacers

Including competition update options for all FNSL4R rear Big Brake kits

NGK Mazda 3 2013-2012 Direct Fit 5-Wire Wideband A/F Sensor 2002-toyota-corolla-esi9279350 2001-2004 Nissan Pathfinder 3NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how