Replaces 39400-2G700. High-quality ABS plastic, durable, aluminum shell, light weight, not easy to deform. For 2013-16 Kia Optima with 2.0L Theta, Theta 2, 2L-THETA2, 6AT4WD Gas Engine. For 2009-2014 Hyundai Sonata with 2.0L Theta, Theta 2, 2L-THETA2, 6AT4WD Gas Engine.