About product and suppliers:
            4,452 cng kit products are offered for sale by suppliers on Alibaba.com, of which other auto engine parts accounts for 39%, injector nozzles accounts for 24%, and other auto parts accounts for 12%. 

A wide variety of cng kit options are available to you, 

There are 4,209 suppliers who sells cng kit on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and South Korea, from which the percentage of cng kit supply is 92%, 1%, and 1% respectively. 

Cng kit products are most popular in Turkey, Argentina, and Peru.