Is Walmart's Super Tech Brand Motor Oil Any Good, And Who Makes It?
But while you may not think too hard about buying a loaf of bread from your local Walmart, it's easy to be more skeptical of ...
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Is Costco's Kirkland Brand Motor Oil Any Good, And Who Makes It?
When looking at Kirkland Motor Oil, the brands it is most comparable to are Walmart's Super Tech and Amazon Basics Synthetic Motor Oil, both of which are also manufactured by Warren Oil.