Oxigen Sensor for Gm Chevy Chevrolet Optra Limited Part: 96864850 Geneuine DASHI Part Made in Korea. 100% newly manufactured as an exact replacement for your GM vehicule GM-recommended replacement part for your GM vehicle's original factory component Components are tested to meet original specification requirements, for remarkable durability Precision-Engineered To Exact Vehicle Application To Ensure Correct Fit & Function