See also:

Types of tires
You should be familiar with type of tires present on your vehicle. ...

Tire chains
CAUTION Tire chains cannot be used on any tires for your Legacy and Outback because of lack of clearance between the tires and vehicle body. ...

SRS side airbag and SRS curtain airbag
The SRS side airbag is stored in the door side of each front seat seatback, which bears an “SRS AIRBAG” label. In a moderate to severe side impact collision, the SRS side airbag on the impacted side ...