Passenger side: inflator module
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
NHTSA has logged 20 owner complaints about the 2003 Infiniti QX4, most often about the suspension. It is covered by 3 safety recalls, and for recall 15V-287 the manufacturer reports only 27% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through January 9, 2020. Updated daily. Photo: Bull-Doser, Public domain.
20 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Suspension | 8 | 0 |
| Structure | 6 | 0 |
| Service brakes, hydraulic | 3 | 1 |
| Steering | 2 | 1 |
| Air bags | 1 | 0 |
| Visibility | 1 | 0 |
| Engine | 1 | 0 |
| Fuel/propulsion system | 1 | 0 |
| Power train | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Risk. In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator could rupture with metal fragments striking the vehicle…
Risk. THE STRUT HOUSING MAY CRACK AND PULL AWAY FROM THE INNER HOOD LEDGE ASSEMBLY.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Infiniti.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the QX4 median. How we score
2003 Infiniti QX4 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2003 Infiniti QX4, and the recalls they led to.
Recent suspension complaints filed with NHTSA, shortened. Personal details are removed.
THIS CONCERN IS INVOLVING THE R1109 RECALL ISSUED BY INFINITI. THE RECALL WAS PERFORMED SIX YEARS AGO, HOWEVER RUST, AND HOLES IN THE METAL ARE NOW VISIBLE. I WAS TOLD THAT BECAUSE THE RECALL WAS ALREADY PERFORMED, THERE WAS NOTHING THEY COULD DO TO ASSIST ME. THIS VEHICLE WILL SOON BE UNSAFE TO…
THE CONTROL ARM IS COMPLETELY RUSTED AWAY AS THE PATHFINDERS THAT THEY RECALLED AND IS DOING EXACTLY AS THEY HAVE DONE...BUT THERE IS NO RECALL ON THE INFINITI I WAS WONDERING WHY THOSE AND NOT THE INFINITI AS WE LIVE IN MASSACHUSETTS AND THE SALT DOES THE SAME ON THIS CAR NOW WE HAVE THE DEATH…
2003 INFINITI QX4. CONSUMER WRITES IN REGARDS TO VEHICLE FRONT STRUT TOWER SEVERE RUSTS AND CRACKS RECALL ISSUES. *SMD *TR
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.