Champion Spark Plugs - 9408 - Spark Plug

Champion Iridium - The Ultimate Element... Fine-Wire Iridium Center and Platinum Ground Electrodes Provide the Sharpest Spark Focus for Maximum Performance. The Ultimate Element. Champion Iridium features an extremely fine-wire Iridium center electrode that is laser- locked to the center electrode. In addition, every Champion Iridium features a platinum ground to ensure high performance and long life. Maximum Performance. The Iridium fine-wire center electrode and platinum V-trimmed ground electrode produce the sharpest spark focus. This provides the greatest engine performance regardless of engine type or ignition system. Exclusive Heat-Active Alloy . Allows electrodes to reach optimal temperature quickly and maintain stable operating temperature under all engine loads.

SDS information: Champion Spark Plugs 9408