Laser Iridium Finewire Spark Plug - AI3923

Enhance your vehicle's performance with the AUTOLITE Laser Iridium Finewire Spark Plug, designed for optimal ignition efficiency and longevity.

• Iridium Finewire Technology: This spark plug features a finewire design that promotes better combustion, ensuring smoother engine performance.
• Increased Durability: The iridium tip offers exceptional wear resistance, providing a longer service life compared to standard plugs.
• Improved Fuel Efficiency: Experience enhanced fuel economy as this spark plug optimizes the air-fuel mixture for efficient combustion.
• Reliable Starts: Enjoy quick and reliable engine starts, even in cold weather conditions, thanks to its advanced design.

Weighing just 0.11 lbs, this spark plug is lightweight yet packed with performance-enhancing features. The AUTOLITE AI3923 is a reliable choice for drivers seeking quality and efficiency.

Upgrade your ignition system with the AUTOLITE Laser Iridium Finewire Spark Plug for improved engine performance and reliability.

• Ships fast from US warehouses
• 30-day hassle-free returns