HI
It not really a bushing its a tie rod end. see link
http://www.partsamerica.com/productdetai鈥?/a>
It not really a job for the novas. it takes a pickle fork (that%26#039;s what the tool is called) to pop the tie rod off the wheel then you have to un screw it from the drag link, paying attention to how far it is from the sleeve it screws into so you can get it close to the right distance. Screw the new one in reattach it to the wheel. toque it down and pin it then go the the front end shop for an alignment. As the tie rod is what makes the tires Straight from left to right side of the car and adjust the toe in/out of the front end.
good luck
tim
Pickle fork link
http://www.partsamerica.com/ProductDetai鈥?/a>