Package Includes: 1 x Air Filter Cover, 1 x Air Filter, 1 x Spark Plug. Air Filter: Our lawnmower air filter is compatible with Briggs & Stratton lawnmower engines, which can filter out 98% of dirt and contaminants up to ten microns or larger, keeping the air intake clean and preventing the engine from sucking in air containing dirt particles. 594575 Air Filter Cover: This lawnmower cleaning cover makes it easier to start and operate the engine, and increases its performance to ensure optimal operation. F6TC Spark Plug: The F6TC spark plug is made of ceramic and metal, which is sturdy and durable, can be used for a long time, is resistant to high temperatures, has a long life and good performance. reliability. Wide Applications: Suitable for lawn mowers, tractors, tillers, water pumps, mini-karts, petrol lawn mowers, blowers, petrol brush cutters, brush cutters, chainsaws and other petrol machines.