Champion Iridium- Boxed - RES12WYPB4, 9300

Champion iridium- boxed - res12wypb4champion 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 9300 spark plug (carton of 4) application summary:buick pass. car: 2.0l l4 (15-11), 2.4l l4 (15-10); chevrolet lt. trk.: 2.4l l4 (15-10), 3.6l v6 (09-08); chevrolet pass. car: 2.0l l4 (10-08), 2.2l l4 (08-02), 2.4l l4 (14-08), 2.5l l4 (15-13); ford lt. trk.: 2.0l l4 (04-01), 2.5l l4 (15-09); ford pass. c