(1): thermal conductivity from the center electrode of the spark plug, genuine center electrode of the spark plug is the copper material can achieve optimal performance of heat conduction. Fake spark plug heat conduction performance is much poorer than pure card parts.
(2): heat resistance heat value through experiments of pure brand spark plug heat value is up to2 times the fake spark plug!
(3) harm : long-term use of fake and low quality spark plug is likely to lead to electrode melting cause engine damage.
As consumers from the exterior to identify counterfeit parts and genuine parts exist obvious differences, so in the optional part time, must to the specified distribution shop to buy genuine parts, so you can rest assured that the use of comfort, driving!