HKS Iridium/Platina Tändstift. Värmetal 9.OBS!!! Pris per styck!HKS Plugs ignites faster with a predictable strong spark to improve fuel efficiency and achieve the best performance in any conditions and environment. It's very important to provide reliable ignition for an engine to perform at a maximum power. HKS Super Fire Racing Plug is the best plug item for extreme racing conditions, that also will perfectly fit in the stock engine as well.Mer information finns här:https://www.hks-power.co.jp/en/product/plug/m_series/index.htmlhttps://www.hks-power.co.jp/en/product/plug/index.html