The air conditioning unit was replaced at about 110,000 miles.
The seats need to be replaced.
The engine light has recently begun to come on. However, the car seems to be running well.
This car is so much fun to drive that I do not plan on selling it (I am a Corvette owner!)
That engine light is most likely your oxygen sensor is bad. There are codes accessable by you, I found the instructions in my haynes repair manual. It tells you what is giving the computer an error signal.