Airbags have been all made available for many vehicles for a long time running. In fact, the United States government has made sure that these would be made standard for vehicles. This has become reality for in July 11, 1984, the US government has already required all cars to airbags for the drivers side at least. Come 1998, it was later on mandated that all vehicles should contain airbags in the front end of the vehicle.
Insurance agencies and companies have come up with results that drivers and passengers who would like to have greater protection during crashes would benefit greatly from side airbags. In fact, this is just a recent study and was reported only last April 15, 2006. The Insurance Institute for Highway Safety (IIHS) has also found that, indeed, these side airbags have been beneficial and really helpful during side impact crashes.
Some of the tests conducted by the IIHS with regards to side impact crashes showed that majority of vehicles that do not hold such a safety feature suffered from dislodged seats, or had seats that separated from the floor. Just imagine riding in a vehicle that would have dislodged seats because of a side impact crash....