you have to first take put the rear seats, there are two bolts that are hard to get to by the seatbelt harnesses (in between the seats) Numerous "plugs" and screws, VERY HARD!! I think that putting it back together was more difficult!! Standard 6X9 fit great!
The 2003 Hyundai Sonata has 16 valves.
The 2003 Hyundai Sonata is a gas-powered vehicle.
The 2003 Hyundai Sonata has an inline 4 engine.
The 2003 Hyundai Sonata has a 5-speed manual.
The 2003 Hyundai Sonata has double overhead cam (DOHC).
The 2003 Hyundai Sonata runs on regular unleaded.
The 2003 Hyundai Sonata's turning circle is 34.4 ft..
The height of the 2003 Hyundai Sonata is 4 ft. 8 in. (56 in.).
The 2003 Hyundai Sonata is 15 ft. 6.9 in. (186.9 in.) long.
The curb weight of the 2003 Hyundai Sonata is 3181 lbs..
You cannot use the 2004 Hyundai Sonata body parts on a 2003 Hyundai Sonata.
The 2003 Hyundai Sonata has 56.9 in. of front shoulder room.