
Brake pads do not have an expiration date, but they do have a replacement cycle. Replacement cycle for brake pads: Brake pads are generally replaced every 40,000 to 60,000 kilometers. It is recommended to inspect the brake linings every 5,000 kilometers, checking not only the remaining thickness but also the wear condition of the linings, whether the wear on both sides is even, and whether they retract smoothly. Any abnormal conditions should be addressed immediately. Definition of brake pads: Brake pads, also known as brake linings, are critical safety components in a car's braking system. The effectiveness of the braking largely depends on the brake pads. Typically, brake pads consist of a steel plate, an adhesive heat-insulating layer, and a friction block. The steel plate is coated to prevent rust, and the coating process is monitored using an SMT4 oven temperature tracker to ensure the temperature distribution meets quality standards.

I remember one time when I went for car maintenance, the mechanic told me that brake pads don't have a fixed expiration date like food because they are wear parts, and their lifespan mainly depends on how you drive and use them. New brake pads might have a recommended usage period when stored, usually with an expiration date of about five years written on the packaging to prevent material aging or deformation. But once installed on the car, their lifespan depends on driving habits—frequent braking wears them out faster, while gentle driving can make them last longer. I usually check the thickness of the brake pads every six months and pay attention to any unusual noises or vibrations when braking to ensure safety. If unsure, you can have them checked regularly at a professional shop or learn some basic maintenance knowledge yourself.

As someone who enjoys DIY car repairs, I frequently change brake pads and have noticed they don't come with so-called expiration date labels—replacement is solely based on actual wear. When storing new brake pads, I keep them in a dry, cool place to prevent rubber or adhesive degradation and extend their usability. Once installed on the car, driving habits have the biggest impact; for example, frequent braking in city traffic shortens their lifespan, while highway driving may be gentler. Every time I change tires, I take the opportunity to inspect the brake pads, using simple tools to measure thickness or check wear indicators. Doing it myself not only saves money but also helps me understand my car's condition. Safety is paramount—don't wait for an issue to arise. Learning these skills lets me enjoy my car with peace of mind.

Safety comes first when driving, and brake pads should never be judged solely by their warranty period. Materials like friction linings may degrade over time and under certain storage conditions, but the key is regular inspections for maintenance. Every time I service my car, I ensure the mechanic checks the thickness. If it falls below the recommended standard or there are unusual noises, I replace them immediately. Smooth acceleration and anticipatory braking during daily driving can reduce wear. Remember, reliable brakes mean avoiding the risk of accidents—don’t cut corners to save money. Developing good habits is the most practical approach; the cost of negligence is far too high.


