Thank you for viewing. This is a set of 4 spark plugs. Manufacturer: NGK Product Name: Spark Plug Part Number: ZFR6F-11 Stock No.: 4291 Quantity: Set of 4 Condition: New, unused (stored in a warehouse) You can check compatibility on the NGK website. Please note that due to warehouse storage, the boxes may have scratches or dirt, but the product is new and unused, and there are no quality issues. Also, the outer boxes may be damaged during shipping. Thank you for your understanding. This is a bargain, so don't miss this opportunity!