$1500 to $2000
when it breaks
You can replace your 2003 Toyota Echo antenna. Remove the antenna retaining nut. Remove the cable from the bottom of the antenna. Reverse the process to install the new antenna.
take it to the Toyota dealership and ask them to replace it
To replace your brake light, you need to unscrew the brake cover from the inside of the trunk. Then you will be able to pull the old bulb out and replace it.
chain
Pretty sure its the same as the 2000 Toyota echo, see related link.
The 2003 Toyota Echo takes 22" drivers side and 14" passenger side replacement windshield wiper blades.
about $1500 AU
3.6 litres
108
It is 30mm
It is underneath