Ignition > Hardware, Fasteners and Fittings

U-Groove design provides better ignitability for increased engine efficiency.

Durability of an OE style plug combined with Power & Torque of high performance.

Twin-Tip design enables faster flame propagation for more complete combustion.

U-Groove design provides better ignitability for increased engine efficiency.

Manufactured to the strictest OE performance, durability and emissions standards.

Increased performance with World's smallest Iridium Center Eletrode (0.4mm).