提上来感谢Soltek网友，并推荐这个机油的买1送1 deal

原帖在此 https://bbs.wenxuecity.com/auto/525093.html

买10qt (2瓶5qt)的Pennzoil Platinum合成机油，可以拿一个25刀的礼卡。

https://slickdeals.net/f/15624634-2022-pennzoil-platinum-rewards-promotion

5qt的Pennzoil Platinum合成机油在沃尔玛卖24.97刀，等于买一送一

https://www.walmart.com/ip/Pennzoil-Platinum-High-Mileage-Full-Synthetic-5W-30-Motor-Oil-for-Vehicles-Over-75K-Miles-5-Quart/135786509