Autolite HT Spark Plug
Unique, patented design that results in more durability and greater power from a more compressive seal, improved heat transfer and more focused ignition power.
- A unique , patented design with high strength steel technology that results in more durability and greater power from a more compressive seal.
- Improved heat transfer and more focused ignition power.
- Designed specifically for Fords 4.6L, 5.4L and 6.8L 3-valve engines
Since its inception, the Autolite brand has provided the automotive aftermarket and Original Equipment manufacturers the highest quality ignition products. As a leading supplier of spark plugs, ignition wire sets and Coil-on-Plug boots, the Autolite brand has the right ignition products for you, regardless of your vehicle make or model.