 Quartz of Pennzoil Platinum with an STP Extended Life Oil Filter for just $34.99. Save on oil, wash and wax, and more this weekend at AutoZone. Get in the zone, AutoZone. Restrictions apply. Life hack number seven, get an iPhone 12 on Straight Talk. Life hack. Here's how it works. You walk into Walmart, go to the electronics section, ask for iPhone 12 with 5G and a dual camera system, and select a new Silver Unlimited plan.