🚗 Keep Your Engine Running Smoothly! FormulaShell is synonymous with quality and reliability in motor oils. Comes in a case of 12 for hassle-free stocking and usage. Count on consistent performance that meets your vehicle's needs. Meets most North American and Japanese OEM service fill requirements. Experience superior sludge and deposit control for a cleaner engine. Reliable Performance OEM Compatibility 5W-20 Viscosity FormulaShell Conventional 5W-20 Motor Oil is designed for optimal engine performance, offering excellent sludge and deposit control while meeting the service fill requirements of most North American and Japanese vehicles. Each case contains 12 quarts, ensuring you have enough oil to keep your engine running smoothly.