Kirkland Signature Motor Oil
Item #997895 · Auto & TiresNext expected now through Nov 23
The short versionEarly signal
Goes on sale about every 7 months. Typically $6 off. Next expected now through Nov 23. Based on only two sales, treat this as a rough guide.
Seen on sale 2 times.
Sale timeline
● sale (height = discount)○ unsure reading┆ today▮ predicted window
Full history
| Dates | Discount | Sale price | Source |
|---|---|---|---|
| Apr 6 – May 3, 2026 | $6 off unsure | — | Costco April 2026 |
| Aug 25 – Sep 21, 2025 | $6 off unsure | — | Costco September 2025 |