Fram AI5684 Laser Iridium Finewire Spark Plug

The Fram AI5684 Laser Iridium Finewire spark plug delivers superior ignition performance and extended service life for modern engines. Featuring a fine-wire iridium center electrode and laser-welded construction, this premium spark plug provides reliable starts, improved fuel efficiency, and reduced emissions.

Key Features:

• Fine-wire iridium center electrode for enhanced ignitability and durability
• Laser-welded iridium tip ensures precise spark placement and maximum longevity
• Advanced insulator design prevents fouling and maintains consistent performance
• Nickel-plated shell resists corrosion and seizing
• Engineered for extended service intervals up to 100,000 miles
• Superior heat dissipation for reliable operation under demanding conditions

This premium spark plug is designed as a direct replacement for OE specifications, providing optimal combustion efficiency and engine performance. The fine-wire iridium construction requires lower firing voltage while delivering a more focused, consistent spark compared to conventional copper or platinum plugs.