Detailed Product Description CNG changeover switchAG switch:Possessing more stable performanceCompetitive price and high qualityAdvancedLong life; Easy installation; Senstive action; Accuate display;Stable quality; Accurate reading;Oil/gas option and indicate all types of fuelsCNG/LPG, All EFI Vehivles, digital auto switch, SwitchUsed for changing the fuel, worked the same as the one in the ...