illite antenna?

One plug into the the back of the radio and one plug into the existing harness? I am not electrically inclined by any means....

<center><img src="http://www.kufatec.de/shop/images/product_images/popup_images/rnsea43.jpg"></center><p>something like this, fully plug and play.<ul><li><a href="http://www.navplus.us">More info on Navplus.us</a></li></ul>