Certified Performance Engineered SAE 10W-40 SN Motor Oil is a premium-quality, high detergent automotive engine oil specially formulated to meet the stringent lubrication requirements of today's engines.
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All grades meet or exceed API Service Category SN, SM, SL, or SJ and comply with ILSAC GF-5 requirements
Improved fuel economy
Increased sludge protection
Enhanced piston cleanliness
Increased emission protection
ILSAC GF-5 R
This product is covered by the Sam's Club Member Satisfaction Guarantee.