As a responsible driver, you should always check your brake fluid level frequently and “a general rule of thumb” is to have your brake fluid changed every TWO years to prevent spongy brakes. Make sure your brake fluid is properly inspected and replace it regularly! We offer multiple grades of LIQUI MOLY Brake Fluids from Dot 4, Dot 5.1 and Race to meet your vehicle brake fluid requirements and ensure your car brakes are functioning properly by offering higher boiling point and also suppresses moisture to prevent “Spongy” brakes. Ensuring your braking systems are reliable for a better peace of mind when you are on the road .