Invest in Your Engine Costco's 5W-20 Synthetic Blend Oil for Enhanced Protection

Costco sells the Mobil 1 5W-20 High Mileage synthetic. Price isn't as good though. One thing about seal conditioners - they soften the O-rings, etc and also ... Howdy, Just finished a oil change Telluride SX Prestige with the Costco Kirkland Signature 5w-30 full synthetic oil. The oil is 5w-30 SN Plus ... I've been using the Kirkland oil now for years with great results as all my vehicles generally go to 250K miles or more. However, I change my oil every 5000 ... ... motor-oil/ The Petroleum Quality Institute of America Testing and Assessment - Amazon Basics 0w-20 and 5w-20 Synthetic Motor Oil: https ... I've been using Kirkland brand 5w-30 on my FXT and 0W-20 on my Accord with no ill effects. Price is right. Kirkland Signature brand. Warehouse price is $39.99, online is $49.99 from 09/27/24 to 10/27/24 https://www.costco.ca/kirkland-signatur . I wouldn't recommend a 5w20 on track. You need a bit thicker oil for both temp performance and viscosity. Looking at the report, I am very happy with the TBN from this oil and will absolutely continue using the Costco Oil. My Oil changes right now ... :mad: . I was at Costco last week and saw they had full synthetic oil, 10 quarts for roughly $33. I'm a huge believer in peace of ... WD also blends motor oils for major retail chain stores like ... Shell Rotella T6 5w-40 Full Synthetic Motor Oil or. Shell Rotella T6 ...