This genuine Kohler air filter (part number 18 833 01-S1) is a must-have for any gas-powered lawn mower. It is designed to fit perfectly and effectively filter out dirt, debris, and other contaminants that can compromise the engine performance. With this air filter, you can be sure that your lawn mower will run smoothly and efficiently, ensuring a well-maintained lawn. The black color adds a sleek touch to your lawn mower's engine compartment. This package includes one air filter, perfect for a quick and easy replacement.