This is for the full case unopened 12 Quarts The Shell Spirax S4 AX 80W90 is a high-quality gear/differential oil designed for automotive use. With a viscosity rating of 80W - 90, this oil is suitable for a wide range of vehicles. The Shell brand is known for producing reliable and durable lubricants, making this product a trusted choice for car maintenance and repair. The GL rating of GL-5 indicates the oil's ability to perform under demanding conditions, providing protection and performance for your vehicle's gears and differentials.
