Ive been using Arkon mounts for a few years now it works perfectly great suction never falls phone doesnt move at all..

I got it on amazon they have a few different

this is the one i got
oneshttps://www.amazon.com/gp/product/B00BJUE88U/ref=oh_aui_detailpage_o04_s01?ie=UTF8&psc=1

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2003 4.6is Estoril Blue
2004 3.0i
2005 4.4i Sport (sold)