Includes (4) RC12YC Spark Plugs. New, Bulk Packed. Genuine OEM replacement part. Consult owners manual for proper part number identification and proper installation. Compatible with: Craftsman : 580751781, 580742780, 580762601, 580742781, 580742700, 580742651, 580742800, 580742650, 580762600 High, 580751782, 580751780, 580751650, 580763000 High, 580751651 Pressure Washer