The contact owns a 2019 Lincoln Navigator. The contact stated that while driving 20 MPH with his wife inside the vehicle, seated in the front passenger seat, there was an explosion like a gunshot coming from the front passenger seat. The restraint warning light illuminated after the explosion. There was a sulfur odor inside the vehicle after the explosion. The contact's wife sustained injuries to the left hip and lower spine, and was treated at the ER, where a CT scan, X-rays, and bloodwork were taken, pending a checkup of the spinal and nerve symptoms. The failure mileage was approximately 110,157.