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The NGK direct-fit oxygen sensor for Toyota Sienna (2011–2014) restores accurate closed-loop feedback to the engine management system to help control air–fuel ratio, support fuel economy and reduce emissions. It leverages NTK ceramic sensor expertise and a 3-stage contaminant-resistant plasma jet plus deposit-trap overcoat that defends the element from poisoning. NTK works with OEMs from concept to production to improve sensor performance and reliability.
NGK Toyota Sienna 2014-2011 Direct Fit Oxygen Sensor
