Tire chains
Tire chains cannot be used on your Impreza, WRX and STI because of the lack of clearance between the tires and vehicle body.
See also:
Recommended brake fluid
CAUTION
Never use different brands of brake fluid together. Also, avoid mixing DOT 3
and DOT 4 brake fluids even if they are the same brand. ...
Fluids
*1: Use one of the indicated types of fluid.
*2: The indicated fluid quantity is only a guideline. The necessary quantity for
replacement may differ slightly depending on the temperature and othe ...
Tire pressure monitoring system (TPMS) (U.S.-spec. models)
Turbo models
Non-turbo models
The tire pressure monitoring system provides the driver with a warning message by sending a signal from a sensor that is installed in each wheel when tire pressure is s ...