This is for 2 air filters, 2 spark plugs and 2 fuel filters - This lawn mower engine plug and filter kit is perfect for those who need to replace their Tecumseh 33268 John Deere M49746 HM70 or HM80 engine. The kit includes two plugs and filters that are compatible with a variety of lawn mowers, including those with a 10 HP horsepower. Thanks for shopping our store!