The Honda 16100-ZJ0-872 Carburetor Assembly Bg21M B helps deliver the proper fuel and air mixture to the engine for reliable operation. Designed as a replacement carburetor assembly, it mixes fuel with incoming air and supplies the mixture to the engine for combustion. A properly functioning carburetor can support smooth starting, consistent fuel delivery, and steady engine performanc... https://www.wholetoolbox.com/honda-16100-zj0-872-carburetor-assembly-bg21m-b/16100-ZJ0-872.html