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The NGK direct-fit oxygen sensor for 1996–1999 Cadillac DeVille applications provides constant closed-loop feedback to the engine control unit to help control air-fuel ratio, support emissions systems and preserve fuel efficiency. NTK applies ceramic production control and OEM collaboration to refine designs. The sensor features an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to defend against element poisoning.
NGK Cadillac DeVille 1999-1996 Direct Fit Oxygen Sensor
