The contact owns a 2019 Hyundai Kona. The contact received notification of NHTSA campaign number: 21V301000 (Engine) however, the part to do the recall repair was not yet available. The contact stated that while driving at various speeds, the vehicle would jerk. The dealer was made aware of the recall and failure but informed the contact that parts were not yet available. The vehicle was not diagnosed nor repaired. The manufacturer was not made aware of the failure. The failure mileage was 82,285. Parts distribution disconnect.