The Honda 16100-ZG0-W02 Carburetor Assembly-Bf11B B regulates the air and fuel mixture supplied to compatible Honda engines for proper combustion. It meters fuel and combines it with incoming air before the mixture enters the engine, supporting reliable starting, steady idling, and consistent operation. This genuine Honda replacement carburetor assembly is used with compatible G100K2 ... https://www.wholetoolbox.com/honda-16100-zg0-w02-carburetor-assembly-bf11b-b/16100-ZG0-W02.html