"Changes have been made to the suspension’s coil springs, shock absorber tuning, rear suspension member, stabilizer spring rates, under-body braces, steering column and steering gearbox fastening, and axle hub bearing and wheel fastening. "
https://newsroom.lexus.eu/2024-model-year-enhancements-for-lexus-flagship-lc-coupe-lc-convertible-and-lc-ultimate-edition/