Japan's NGK length diameter 14MM 19.2MM teething new BR9ES general spark plug-RMB35yuan / piece
Spark's filling coping is a thick head and have no be able to under the Ning of nut
火花塞顶部是粗头，没有可拧下的螺丝帽
正品火花塞最怕冒黑烟或冒蓝色烧机油的发动机，装上后会很容易烧毁火花塞，车主的车如有以上症状，请勿购买，以免无谓损失 The positive article spark fills to fear to emit black smoke most 0r emits a blue to burn the mot0r of engine oil   a-nd packs future reunion to burn down spark to fill very easily, if the car owner's car has above symptom, please don't purchase, so as not to meaningless loss
A: 包装盒 




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B: 包装盒