The NTK/NGK OE-style 5-wire wideband air-fuel ratio sensor delivers a linear AFR signal for precise ECU control of mixture and emissions, improving tuning accuracy over switching sensors. NTK leverages advanced ceramic manufacturing and protective coatings; this sensor includes a contaminant-resistant plasma jet and deposit-trap overcoat to guard the sensing element and enhance resistance to poisoning for longer service life in demanding applications.
NGK OE Type 5-Wire Wideband A/F Sensor