Home Slickdeals Amazon.com or Walmart.com – Pennzoil 0W-20 Platinum Full Synthetic Oil – $21.00... Slickdeals Amazon.com or Walmart.com – Pennzoil 0W-20 Platinum Full Synthetic Oil – $21.00 For Prime Members Only + $10 MIR By ARCOM - 17 February 2018 178 0 SHARE Facebook Twitter Go to the deal page: Amazon.com or Walmart.com – Pennzoil 0W-20 Platinum Full Synthetic Oil – $21.00 For Prime Members Only + $10 MIR