8Pcs Spark Plugs SP493 Platinum AGSF32PM Fit For Ford 4.6L 5.4L V8. ✔️ [OEM Part Number]: SP493 AGSF32PM. If you are going to replace the spark plugs, be sure to do it only when the engine is cold. Each component matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability.
