You can not buy it you get it from Brucies missions.
You Cant
yes you can buy car parts in gta 4
At www.visiondirect.com.au you can buy Silhoutte sunglasses
Niko does not buy any gifts for his girlfriends in GTA 4.
No you cant buy houses in gta 4. All the houses you get are given to you.
Only place you can buy hats and sunglasses is the Russian store.
you buy the game on a CD then you put it on your computer
GET ENOUGH MONEY, THEN BUY IT. JEZUZ. Jk. Get enough Tix/Robux and buy the sunglasses.
You can kill Dimerti buy kate dies
hot dogs, hamburgers, soda
if he has an eBay account you could probably buy his sunglasses there but the chances are doubtable sorry.