The 2008 Mazda CX-9 has 4 recalls, the most serious involving the front passenger airbag inflator, which can rupture and send metal fragments into the cabin, causing serious injury or death.
This airbag concern has a layered history: some vehicles received replacement inflators under an earlier recall that used the same flawed design, meaning the prior repair did not fully resolve the risk. The inflator rupture hazard applies broadly across the model, though certain vehicles registered or sold in high-humidity states and territories, including Florida, Texas, Hawaii, and others in that climate zone, were covered under a separate filing targeting that specific population. Across all of these, the consequence is the same: an inflator explosion that can scatter sharp metal fragments at the driver and passengers.
On the chassis side, the front lower ball joints can corrode when water works its way into the joint fitting. Over time, that corrosion weakens the connection between the ball joint and the lower control arm until the two can separate entirely while driving, leaving the front wheel without proper directional control and creating a serious crash risk.