See also:

Under the Hood
Mazda3 models now offer a choice of engines:   Standard  148-horsepower, 2.0-liter four-cylinder engine that teams with a five-speed manual or five-speed automatic transmission Opt ...

Supplemental Restraint System Components
1 Driver/Passenger dual stage inflators and air bags. 2 Crash sensor, and diagnostic module (SAS unit). 3 Seat belt pretensioner and load limiting systems. 4 Front air bag sensor. 5 Side crash s ...

Front Seats (Manually Operated Seats)
WARNING: Do not modify or replace the front seats: Modifying or replacing the front seats such as replacing the upholstery or loosening any bolts is dangerous. The front seats contain air bag c ...