Seat, seatbelt and SRS airbags

See also:

Effect vehicle modifications made for persons with disabilities may have on SUBARU advanced frontal airbag system operation (U.S. only)
Changing or moving any parts of the front seats, seat belts, front bumper, front side frame, instrument panel, combination meter, steering wheel, steering column, tire, suspension or floor panel c ...

Combination meter
U.S.-spec. models (STI) 1) Fuel gauge 2) Tachometer 3) Speedometer 4) Trip meter A/B selection and trip meter reset knob 5) Odometer/Trip meter 6) Temperature gauge U.S.-spec. models (turbo ...

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. ...