Upgrade your Ford's performance with this set of 4 Denso Iridium Spark Plugs, model number 4714-4. Designed to enhance your vehicle's ignition system, these spark plugs are the perfect fit for your Ford E-350, F-150, or Mustang. With their superior craftsmanship and advanced technology, you can enjoy a smooth and efficient driving experience.

These spark plugs come with a warranty for added peace of mind. Their interchangeable part numbers include XP605, IT20TT, 90156, 3689, 5141, 6509, 5809, ITR6G9, and LTR6IX-11, ensuring compatibility with various ignition systems. Choose Denso for reliable and long-lasting performance.