Oils and oil filters are essential components for maintaining a vehicle's engine health. Engine oil reduces friction, wear, and tear on engine parts, while oil filters remove contaminants from the oil. Regularly changing both engine oil and oil filters is crucial for optimal engine performance and longevity. When choosing engine oil, consider factors such as your vehicle's make and model, driving conditions, and climate. Oil filters come in various types, with some offering higher filtration efficiency or longer life.