buying adivce

sell listed their order on the page whats the quality of the parts he installed?

I have a 2006 Isuzu Ascender. Its pretty much the same as the GMC Envoy.They look the same in the inside and outside. I buy things that are for the Envoy but they fit perfectly in my Ascender. I've had a problem with the audio in this car for a long time but I have never figured out whats wrong...

I have an '02 Grand Prix with an aftermarket head unit and one of the door speakers is blown. I'm also a broke college kid. So I'm trying to find a decent component set that will replace the factory speakers, but in the future it'd be really nice to amplify the setup. My question is: what is...