Timing Belt for Chevy Chevrolet Optra Design/Advance Part: 96413861, 24451895 Genuine GATES Part Made in Korea. GM-recommended replacement part for your GM vehicle's original factory component 100% newly manufactured as an exact replacement for your vehicule vehicule Precision-Engineered To Exact Vehicle Application To Ensure Correct Fit & Function Components are tested to meet original specification requirements, for remarkable durability