NGK Mazda 6 2010-2009 Direct Fit 5-Wire Wideband A/F Sensor 2008-mitsubishi-lancer-esi1904114 GReddy Pandem AE86 1984-1987 Toyota

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NGK Mazda 6 2010-2009 Direct Fit 5-Wire Wideband A/F Sensor 2008-mitsubishi-lancer-esi1904114 GReddy Pandem AE86 1984-1987 ToyotaNTK 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