Champion Iridium- Boxed - 9812, 9812

Champion iridium- boxed - 9812champion iridium - the ultimate element. this spark plug's fine-wire iridium center and platinum ground electrodes provide the sharpest spark focus for maximum performance.heat-active alloy allows electrodes to reach optimal temperature quicklymaintains stable operating temperature under all engine loadsv-trimmed ground electrode promotes sharper spark focusfine-wire center electrode and v-trimmed for greater ignitabilityiridium center electrode delivers maximum lifechampion iridium - maximum performance. premium spark plugchampion iridium 9812 spark plug (carton of 4) application summary:acura lt. trk.: 3.7l v6 (10-07); acura pass. car: 3.5l v6 (08-07); honda pass. car: 1.8l l4 (11-06); honda van: 3.5l v6 (10-05)