Spark Plugs & Wires

Fine iridium tip ensures high durability and a consistently stable spark Iridium alloy has extremely high melting point, perfect for today's high-tec, high-performance engines Trivalent Metal...

Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Fine iridium tip ensures high durability and a...

Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling Solid terminal nut (not removeable) The ultimate...

Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Fine iridium tip ensures high durability and a...

Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium/Platinum surfaces ensure slow wear rate providing stable idle, superior anti...

The ultimate in the evolution of spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4" the size of a...

The ultimate in the evolution of spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4" the size of a...

Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium/Platinum surfaces ensure slow wear rate providing stable idle, superior anti...

Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium/Platinum surfaces ensure slow wear rate providing stable idle, superior anti...

Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Fine iridium tip ensures high durability and a...