[go_a_way1]

Originally Posted by Torry@HKSUSA

HKS plugs are Iridium tipped, single prong.

Our plugs have a platinum chip that improves durability and increases ignition performance. They also have a shortened electrode, which decreases weight, which in turn provides less vibration and therefore improves longevity of the electrode.

Decreased voltage requirements also ensures the plug still fires under harsh environments like lean conditions and high boost.

Thanks for the info So your plugs are comparable to OEM in terms of life as well I am assuming??