Denso GI3-8, High Quality Double Iridium

Projected Ground Pad design improves durability and long lasting ignitability, 360° Seamless Laser Welding and Copper cored ground electrode.

(applicable for Iltra Lean burn engines w/high BTU gas)

Equivalent to Denso:

GI3-4

GI3-1, GI3-3, GI3-5