About product and suppliers:
            1,584 ngk spark plugs products are offered for sale by suppliers on Alibaba.com, of which spark plugs accounts for 43%, motorcycle ignition systems accounts for 1%, and power cords & extension cords accounts for 1%. 

A wide variety of ngk spark plugs options are available to you, 

There are 784 suppliers who sells ngk spark plugs on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and Japan, from which the percentage of ngk spark plugs supply is 98%, 1%, and 1% respectively.