Costco has officially adjusted its pricing and purchasing policies for its private-label Kirkland Signature motor oil. The warehouse retailer confirmed that prices for the product have increased, citing the ongoing rise in global oil costs as a primary driver for the decision. In addition to the price hike, Costco has instituted a new policy limiting the quantity of motor oil individual customers can purchase on a weekly basis.

While the company has not provided a specific breakdown of the new price points or the exact number of units allowed per customer, the move reflects a broader strategy to manage inventory and respond to supply chain pressures. The decision to limit quantities is often used by retailers to prevent bulk buying or hoarding during periods of market volatility. As global oil prices continue to fluctuate, this adjustment serves as a direct response to the increased costs of raw materials and distribution. Consumers should expect to see these changes reflected in their local warehouse locations immediately, though specific availability may vary by region.