The Jeep Wrangler has four seats, as does the Jeep Wrangler Unlimited. There are, however, companies that manufacture a portable third row seat for use in the Jeep Wranglers to add extra space.
Yes, they should be the same
Yes, that should work.
Under the passenger seat.
If there is a seat and a seat belt, yes.
No, you can only seat 4 people legally in a Jeep without further modification of the factory seating arrangements.
Yes, the 2002 Jeep Wrangler had front seat driver and passenger air bags.
Under the passengers seat.
All '03-'12 Jeep Wrangler Rubicons have 4 seat belts. 2 in the front, 2 in the rear.
If it has a passenger air bag I wouldn't......
I used a T40 on my 1997 Wrangler on the forward brackets of the fold-and-tumble rear seat.
Under the passenger front seat.