Spark Plugs are a critical engine component that provides the spark that ignites the air-fuel mixture that drives an engine. NGK Spark Plugs feature a trivalent plating, a silver-or-chrome colored finish on the threads is designed to provide corrosion resistance against moisture and chemicals. NGK Spark Plugs are designed to meet or exceed OE standards- this means that all NGK spark plugs will meet the specifications set by the manufacturer of your vehicle.Part number: BP4ES • Sold individually (price is per single spark plug).Vehicle Fitment Make Model Year / Engine Qty per vehicle NISSAN PRESIDENT 1973 - 1989 Petrol Engine 250 (GREY IMPORT) 250 Sedan 8 If you are unsure about fitment, or wish to confirm, feel free to contact staff on 02 9188 8055 with your vehicle details or rego plate.