Citgo® Supergard® Synthetic Blend Motor Oil. For gasoline engines. American petroleum institute certified. SAE 5W-30. SAE 5W-30 synthetic blend: Formulated to keep engines clean, promote fuel economy and protect emission systems. Extends engine life by controlling wear and deposit formation. Exceeds warranty requirements for gasoline engines in SUVs, trucks and cars. API service SN, SM resource conserving - GF-5. API service SN SAE 5W30 Resource Conserving®. www.citgo.com.