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The NGK direct-fit oxygen sensor for Saturn Astra (2008–2009) monitors exhaust oxygen to supply constant closed-loop feedback to the engine control unit, helping maintain the proper air–fuel ratio, improve fuel economy and reduce emissions. Backed by NTK OEM expertise, this sensor uses advanced ceramic technology. Its ceramic element features a 3-stage contaminant-resistant plasma jet and a deposit-trap overcoat to resist poisoning and failure.
NGK Saturn Astra 2009-2008 Direct Fit Oxygen Sensor
