Automatic Transmission US Built VIN 5 1st Digit 2.4L Fits 16-20 OPTIMA 4429744
OPTIMA 16 AT, 2.4L, VIN 3 (8th digit), US built (VIN 5, 1st digit). OPTIMA 17-18 (AT), 2.4L (VIN 3, 8th digit), US built (VIN 5, 1st digit). OPTIMA 19-20 (AT), US built (VIN 5, 1st digit), 2.4L. carry a 6 month warranty.