Front passenger seat belt pretensioner (Honda part #HP04814-TR3-A00ZA) deployed too late after a minor impact (<10 mph) causing passenger to lurch forward until seat belt engaged. The part is not available for inspection. Passenger's safety was at risk due to not being held firmly in place by the seat belt. Don't know if Honda has confirmed/reproduced this issue. Car was inspected by Honda dealership on 11/28/21. No other impact related damage or parts failure discovered by Honda during inspection. Honda replacement part (Honda part #HP04814-TR3-A00ZA) ordered at that time. Replacement part was backordered and did not arrive until 9/1/23. No warning lamps/messages/other symptoms prior to failure.