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
The supplemental restraint systems (SRS) have two basic subsystems: - The air bag system with inflators and air bags. - The electrical system with crash sensors and diagnostic module. The air bags ...

Immobilizer System (with Advanced Key)
The immobilizer system allows the engine to start only with an advanced key the system recognizes. If someone attempts to start the engine with an unrecognized advanced key, the engine will not s ...