dude^^ same here man.
I'm at 150k on my car. I could say it sounds like a clicking also, but i like to say mine sounds more like knuckles being cracked.
This sound only occurs when i'm starting in first gear at any acceleration point (driving straight or even turning), and if i let off the gas with my gear still in (either first or second) and i tap the gas, the cracking noise will be heard. As soon as i'm in third, you can't hear it at any acceleration point.
I've replaced all my motor mounts, end links (front and rear), and i'm about to replace my struts in the next month.
It's really hard to describe, but that's the best explanation i can give.
I've had my car up on the lift, and still can't seem to see spot any leaks etc. I'm going to put it up again on the lift, and accelerate while on it, and see if it still makes the noise while the wheels are off the ground (and i might even take the wheels off to see if that'll help narrow it down).
Any thoughts??