Shell Spirax S2 G is a dedicated, high-quality automotive manual transmission gear oil. Longer Component Life & lower maintenance costs due to wear & corrosion protection. Longer oil life and Lesser operating costs due to good oxidation stability. Specifications: Meets requirements of API GL-4. Best suited for: For medium applications like passenger cars and light duty commercial vehicles. Longer Oil and Component Life. High efficiency. Proven wear protection under highly stressed conditions.