Timing transmission system is an important part of engine valve distribution system, which ensures the accuracy of intake and exhaust time by connecting with crankshaft and matching with a certain transmission ratio. Usually it consists of tensioner, tensioner, idler, timing belt and other accessories. Like other automotive parts, the automobile manufacturer specifies that the regular replacement time of the timing transmission system is 2 years or 60,000 kilometers. Damage to the parts of timing transmission system will cause the vehicle to break down in the course of driving, and the engine will be damaged if it is serious. Therefore, regular replacement of timing transmission system can not be ignored. When the vehicle travels more than 80,000 kilometers, it must be replaced.
Spark plug is a main product of our company Beyondfirst, We provide all kinds of Spark plug for China customers and we are one of the largest supplier of auto spare parts
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