Costco raises price for Kirkland motor oil, sets purchase limit
By The Washington Times (Business) | Created at 2026-09-14 22:10:32 | Updated at 2026-09-19 00:37:30
4 days ago
Costco has raised the price of motor oil sold under its exclusive private-label brand as well as limited how much of it customers can buy weekly as oil prices climb yet again.