AutoZone has Pennzoil Platinum Full Synthetic or Pennzoil Platinum Full Synthetic High Mileage Motor Oil and an STP Extended Life Oil Filter on sale for $32.99 – $10 AutoZone Giftcard from AZ and $10 Pennzoil Rebate = $10 . Select free in-store pickup if stock permits.
AZ offer ends on 5/27/2019
Maximum Rebate Offer in the period is $20, so you can buy 2 of these.
Pennzoil offer ends on 6/30/2019
Maximum of 2 offers, so you can buy 2 of these.
So for $25.98 + tax, you can get 2 extended life filters and 10 quarts of oil.
https://www.autozone.co