CNG United is more than a Nations CNG Education Organization, CNG United offers quality CNG Sequential Port Injected CNG Conversion Systems. Our Auto Gaz Centrum CNG systems are the #1 technician requested CNG conversion kit.

We have CNG conversion systems to match your budget. Need a Diesel / CNG conversion kit system for light utility diesel truck, how about for your large Diesel Tractor Trailor? CNG United carries in stock both 12 volt and 24 volt high output Diesel CNG systems.

Feel free to call us directly anytime (949) 535-1940 – We are happy to assist you with any and ALL of your CNG needs.


CNG, It’s what we do!

Team CNG United