Shop Kirkland Signature

Kirkland Signature 5W-20 Full Synthetic Motor Oil 5-quart, 4-pack

Item 1480444

How To Get It

  • 4-5 Quart (4.73L) Bottles
  • Advanced Wear Protection
  • For Extended Engine Life
  • Helps Prevent Deposits
  • Helps Prevent Sludge Formation

WARNINGWARNING: This product can expose you to Benzene, which is known to the State of California to cause cancer. For more information go to: www.P65Warnings.ca.gov.
Kirkland Signature™ Full Synthetic 5W-20 Motor Oil is formulated to reduce wear on critical parts and maximizes fuel economy. Our 100% synthetic formulation provides long-lasting engine protection and performance.ApplicationsFor use in gasoline, ex-fuel or gasoline-electric hybrid vehicles requiring SAE 5W-20 API SP, SN PLUS, SN, SL and ILSAC GF-6A, GF-5, GF-4 or previous standards. Helps PreventHelps prevent Low-Speed Pre-Ignition (LSPI) commonly seen in modern, turbocharged direct-injection gasoline engines.Controls FrictionControls friction and engine wear better than the latest API SP requirement, especially during cold starts.ProtectsProtects against high-temperature shearing to maximize oil life even in long drain intervals (Always consult owner’s manual for recommended drain interval).Viscosity Grade ​​​​​​​SAE 5W-20 API SP, SN PLUS, SN, SL and ILSAC GF-6A,GF-5, GF-4 or previous standards. 

BrandKirkland Signature
Container Size5 qt.
Container TypeJug
Oil TypeFull Synthetic
Online OnlyOnline Only
Quantity4 Bottle(s)
Viscosity Grade5W-20

Standard shipping is via UPS Ground.

Express shipping is via UPS

Please choose your shipping method at checkout.

An additional Shipping and Handling fee will apply to express shipments. This fee will be quoted at checkout.

*Delivery is available to Alaska, Hawaii and Puerto Rico; however, an additional Shipping and Handling fee will apply. This fee will be quoted at checkout. Additional transit time may also be required.

Costco.com products can be returned to any of our more than 800 Costco warehouses worldwide.

Shop Confidently

We are committed to offering the best value to our members, with a risk-free 100% satisfaction guarantee on your membership and merchandise with some exceptions and limitations*. If you have questions about your membership or products you've purchased at Costco, please visit the membership counter at your local Costco or Contact Customer Service.

*Certain items are not available for return or refund or may have limitations on their eligibility for return or refund. View Costco's Return Policy.

Costco Technical and Warranty Services for select electronics and consumer goods. For manufacturer warranty information, please contact us.

How To Return Costco.com Orders