Costco Rations Motor Oil as Kirkland Synthetic Prices Nearly Double

Costco is now rationing motor oil as prices nearly double, according to The Drive. A 10-quart box of Kirkland full-synthetic oil now costs $58, up from as low as $30, with members limited to two boxes every seven days.
Middle East supply disruptions and refiners prioritizing more profitable fuels are squeezing lubricant supplies, extending the effects of the oil shock beyond the gas pump and making routine car maintenance more expensive.