Update: This popular deal is back with a new promo code.

Baytek Digital via Amazon.com has iTD Gear Air Vent Magnetic Universal Smartphone Car Mount Holder on sale for $6.99 - $3 w/ promo code 7SHB5C42 (apply at checkout) = $3.99. Shipping is free with Prime or if you spend $49 or more.

Note, be sure that the item is sold by Baytek Digital and fulfilled by Amazon. Apply promo code at checkout in the "Gift cards & promotional codes" section.