I drive a 1999 Honda Civic SI and those are thief magnets. Currently I have one of those car alarm that if you open from inside or even from the trunk then the alarm will go off. I also have a steering wheel lock too. I was thinking of getting a car tracker device but you have to pay monthly for those. Detachable steering wheel also known as quick release came in mind but they are expensive and i don't want to carry my steering wheel everywhere i go.
Read more: Suggestion on how to make my car more theft proof?