[mothered]

I spammed every amazon contact mail i had with- complaints, questions & cries, other than automated acknowledgement I'm getting no response.

It's pathetic.

You've exhausted every option to no avail.

Thinking to initiate chargeback, Thoughts?

Yes, hit a chargeback.

In your defence, be sure to mention the fact that they're neglecting to provide evidence of the Incorrect Item they've claimed to have received.