Champion Iridium- Boxed - RC10ZWYPB4, 9000

Champion iridium- boxed - rc10zwypb4champion 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 9000 spark plug (carton of 4) application summary:acura lt. trk.: 3.5l v6 (06-03); audi pass. car: 6.0l w12 (09-05); honda lt. trk.: 3.5l v6 (08-05); hyundai pass. car: 2.0l l4 (11-09); volkswagen pass. car: 2.5l l5 (15-05)