The automotive differential oil for Opel is a high-quality lubricant available in a one-liter capacity, with a viscosity of 75W-90. This gear oil is ideal for properly transferring power from the engine to the wheels, providing essential lubrication for the gears and offering protection against wear caused by friction and high temperatures. Choosing the correct lubricant according to the manufacturer's specifications is critical for the long-term operation of your vehicle's mechanical parts. The 75W-90 viscosity ensures optimal fluidity, with the first number indicating the oil's behavior at low temperatures, enabling easy gear shifts in challenging conditions, while the second number indicates the thickness of the protective film at high temperatures and loads.