This is a great opportunity for you to upgrade your vehicle's performance. The Motorcraft Spark Plug is the perfect choice for your engine. It is made of high-quality platinum material which is durable and long-lasting. This will help keep your engine running smoother and more efficiently. The spark plug is OE/OEM part number SP-547 which is compatible with your Ford PZK1F. It is a genuine OEM part that is reliable and easy to install. Invest in your vehicle's performance today by purchasing these high-quality spark plugs.