Most kits are virtually identical in make.
You need to make sure the shocks can support the weight of your door, if not... buy replacements, but MOST IMPORTANTLY get them installed at a reputable shop.
Installation in this matter is WAY more important than brand name/price.
In generall, there are two styles of hinges:

I've heard these aren't so good/hard to fit
But these are reliable:
Not necessarily those particular kits, but those type of styles.
-Ken