Includes (1) 5092K Spark PlugNew, Bulk PackedGenuine OEM Replacement Part # 5092KConsult owners manual for proper part number identification and proper installationPlease refer to list for compatibilityCompatible with the following: Briggs and Stratton: 129H00, 133702, 133700, 406777-0139-E1, 126M02-0111-B1, 21A807-0166-B1, 21A807-0166-E1, 21A807-0167-B1, 21A807-0167-E1, 21A807-0168-B1, 21A807-0168-E1, 21A877-0121-B1, 21A877-0121-E1, 21A902-0141-E1, 21A902-0141-E9, 21A902-0144-E1, 21A902-0161-E1, 21A902-0161-E9, 21A902-0171-E1, 21A907-0146-E1, 21A907-0154-E1, 21A907-0154-E9, 21A907-0159-E1, 21A907-0159-E9, 21A907-0167-B1, 21A907-0167-E1, 21A907-0185-E1, 21A972-0190-E9, 21A977-0156-B1, 21A977-0156-E1, 21A977-0157-B1, 21A977-0157-E1, 21A977-0172-B1, 21A977-0172-E1, 21A977-0179-B1, 21A977-0179-B9, 21A977-0179-E1, 21A977-0179-E9, 21A977-0186-B1, 21A977-0191-E9, 21B807-0100-B1, 21B807-0112-B1, 21B807-0113-B1, 21B807-0114-B1, 21B807-0115-B1, 21B807-0116-B1, 21B807-0117-B1, 21B807-0119-B1, 21B807-0120-B1, 21B807-0121-B1, 21B807-0135-B1, 21B807-0136-B1, 21B807-0137-B1, 21B807-0138-B1, 21B807-0139-B1, 21B807-0140-B1, 21B807-0141-B1, 21B807-0142-B1, 21B807-0143-B1, 21B807-0146-B1, 21B807-0168-B1, 21B807-0236-E1, 21B807-0239-B1, 21B807-0239-E1, 21B807-0289-B1, 121702-0149-02, 21B807-0289-E1: 21B807-0290-B1, 21B807-0290-E1, 21B807-0296-B1, 21B807-0296-E1, 21B807-0297-B1, 21B807-0326-B1, 21B807-0326-E1, 21B807-0372-B1, 21B807-0372-E1, 21B807-0422-B1, 21B807-0448-B1, 21B807-0453-B2, 21B807-0505-B2, 21B807-0649-B1, 21B807-0667-B1, 21B807-0668-B1, 21B807-0735-B1, 21B807-0842-B1, 21B807-0852-G1, 21B807-0852-G5, 21B807-0884-B1, 21B807-0941-B1, 21B807-1167-B1, 21B807-1169-B1, 21B807-1169-G1, 21B807-1393-B1, 21B807-1453-B1, 21B807-1461-B1, 21B807-1499-B1, 21B807-2453-B2, 21B807-2453-G2, 21B807-2505-B2, 21B807-4120-B1, 21B807-4123-B1, 21B877-0127-B1, 21B902-0015-E1, 21B902-0015-G1, 21B902-0022-B1, 21B902-0022-E1, Murray, 7800272Lawn Tractor, 7800528Lawn Tractor, 309029x11E30" Lawn Tractor, 312002x11B 30" Lawn Tractor, 309029x11C 30" Mid- Lawn Tractor, Toro: 74433Lawn Tractor, 74433Lawn Tractor, 74570Lawn Tractor, 74591Lawn Tractor, 70185Lawn Tractor, 70186Lawn Tractor, 70186Lawn Tractor, 70186Lawn Tractor, 70186Lawn Tractor, 70186Lawn Tractor, 70186Lawn Tractor, 70185Lawn Tractor, 70185Lawn Tractor, 70185Lawn Tractor, 70185Lawn Tractor, 70185Lawn Tractor, 71252Lawn Tractor, 71252Lawn Tractor, 71253Lawn Tractor, 71253Lawn Tractor, 71253Lawn Tractor