Crankshaft Crankshaft converting piston motion into rotational engine output MATRIX PRO "MX15153034" - Not availableKIA - Optima, Sportage, Ceed, Cerato, RIO, Magentis, Carens, PRO Ceed; HYUNDAI - Elantra, Sonata, Santa FE, Tucson, I10, XG; ...