The contact owns a 2016 Acura MDX. The contact stated that while driving at slow speeds through a parking area, his foot slipped and the vehicle unintendedly accelerated, coming to a complete stop after crashing into an 8-inch barrier. The air bags did not deploy. No warning lights were illuminated. A Police report was not filed, and no injuries were reported. The vehicle was towed to the dealer, who determined that the driver's side seat belt needed to be replaced following the crash but informed the contact that Part Number: 04818-TZ5-A00ZC was unavailable. The vehicle was not repaired. The manufacturer was made aware of the failure and confirmed that parts were not yet available. A case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was unknown.