See also:

New Chassis Tuning for 2011
The Subaru Impreza WRX STI was already a highly optimized performance machine. Specific chassis tuning. Aluminum front lower L-arms reduce unsprung vehicle weight. Major chassis tuning changes inc ...

XMTM satellite radio reception tips for antenna on the windshield (for U.S.A. only — if equipped)
For some models, the satellite radio antenna is fixed to the upper right hand corner of the windshield. The XMTM satellite radio receiver that is fitted to your vehicle receives the necessary s ...

Auxiliary input jack (if equipped)
Type A AUX input jack Type B AUX input jack Type C AUX input jack Type D AUX input jack By connecting a commercial audio product to the vehicle, such as a portable audio player, you can hear its s ...