The contact owns a 2013 BMW X3. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact stated that for the past several months the vehicle needed several attempts before the vehicle started. The contact called a dealer and was informed that parts were not available. The vehicle was not diagnosed or repaired. The failure mileage was approximately 114,000. Parts distribution disconnect.