Thank you for viewing. This is a set of 5 spark plugs. Manufacturer: NGK Product Name: Spark Plug Part Number: B7EM Quantity: Set of 5 Condition: New, unused (stored in a warehouse) Due to long-term warehouse storage, there may be scratches or dirt on the box, but the product is new and unused. ● Mazda RX-7 (Savanna) ● Displacement: 1200cc ● Vehicle Model: SA22C ● Engine Model: 12A (Rotary) ● Year: March 1978 - October 1979 #Savanna #Rotary #SA22C #RX-7