Enhance the performance of your Lincoln Navigator or Ford F150 with these Autolite HT15 Platinum High Thread Spark Plugs. With a thread diameter of 16 mm and a hex size of 14 mm, these spark plugs are designed for a standard configuration and a voltage of 12 V, ensuring optimal fuel ignition. Made in Mexico, these spark plugs are OE/OEM part numbers 5613265 and 5613191, and interchange part numbers PZT14F, SP507, SP515, and PZH14F. Crafted with high-quality materials, these spark plugs are a vintage-free part for gasoline fuel type vehicles. The installation depth of these spark plugs is 25 mm, and they are ideal for use in ignition systems and components. Boost the performance of your car or truck with these Autolite HT15 spark plugs, and get ready to enjoy a smooth and efficient ride.


Exact item set is shown. New open box complete spark plug set with original packaging in fair condition. Made in Mexico. No returns on installed items or partial sets. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. lease review our business policies in our store for information regarding returns, shipping and warranties.