High-performance NGK DF7H-11B spark plugs featuring laser-welded iridium tips for superior ignition, extended service life, and optimal fuel efficiency—sold as a set of four.

Description

LASER IRIDIUM

NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today’s high-tech, high performance engines.

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage

*By request/order.

Explore more from our collection.