Home Engine Systems Engine Care Engine Oils Semi-Synthetic Engine Oil – SAE 10W-40 (Gallon) Sierra International Semi-Synthetic Engine Oil – SAE 10W-40 (Gallon) $46.19 Semi-Synthetic Engine Oil – SAE 10W-40 (Gallon) quantity Add to cart Product Details Product Details SAE 10W-40 | Gallon Direct Suzuki replacement oil. Semi-Synthetic formulation for superior protection under high loads and operating stress. NMMA FC-W Certified/API-SL.
