The Autolite Iridium Ultra Fine wire Spark Plug is a premium OE replacement designed to deliver exceptional performance and reliability. Featuring a laser-welded proprietary iridium alloy finewire center electrode, it ensures optimal fuel efficiency, improved acceleration, and precise ignitability. The nickel-plated shell offers superior corrosion resistance, while the high-alumina ceramic insulator enhances strength and durability under extreme conditions. With advanced platinum sidewire technology, this spark plug provides long-lasting performance and consistent ignition. Engineered for excellence, its the perfect choice for drivers seeking enhanced engine efficiency and dependable operation.

Product Features:

• Autolite Iridium Ultra is an engineered OE replacement iridium spark plug.
• A laser-welded proprietary iridium alloy finewire center electrode provides optimal fuel efficiency, acceleration and focused ignitability.
• Nickel-plated shell to resist corrosion.
• High-alumina ceramic insulator for increased strength.
• Laser welded Iridium finewire center electrode.
• Proprietary platinum sidewire technology.