For 2021 Honda Civic(4 Door LX, 4 Door Sport)(KA CVT, KL CVT). For 2020 Honda Civic (4 Door LX, 4 Door Sport)(KA CVT, KL CVT). For 2019 Honda Civic(4 Door LX (CVT), 4 Door SE, 4 Door Sport (CVT)). Undergoes extensive testing and validation for proper performance and peak reliability.
