The brake fluid：Replacement cycle: once for 20,000-50,000 km
Brake fluid also known as brake oil, dynamic fluid expired, will occur emulsification deterioration, resulting in brake failure, it is generally recommended to replace 3-4 years. Replace the brake fluid every two years to avoid water absorption and corrosion parts.
Car headlights：Replacement cycle: 50,000 km
Headlights are the eyes of a car. The stand or fall of headlamp bulb performance will affect the effect of nocturnal illumination, concern driving safety directly. Generally speaking, the brightness of headlight bulb will be weakened every 50 thousand kilometers or two years. If there is indeed a lack of brightness, it is recommended to replace the bulb. It is recommended to replace both sides at the same time to avoid different brightness on both sides.
tire：Replacement cycle: 50,000 to 80,000 km
Change your tires regularly. No set of tires is durable enough to last a lifetime. Under normal circumstances, a tire replacement cycle is 50,000 to 80,000 km. If the tire side cracks, even if did not reach the mileage, for the sake of safety, also want to replace.
When the tread depth is less than 1.6 mm, or the tread has reached the wear indicator mark, it must be replaced.