champion platinum power – boxed – rc7pycb4 champion platinum power spark plugs deliver powerful performance. Made from exclusive heat-active alloy, a fine-wire center electrode and v-trimmed ground electrode provides sharp spark focus. platinum tipped center wire resists wear and helps to maintain proper gap spec over life of the plug heat-active alloy allows electrodes to reach optimal temperature v-trimmed ground electrode promotes sharper spark focus fine-wire center electrode for greater ignitability platinum center electrode for long life platinum power- premium spark plug. Powerful performance. champion platinum power 3340 spark plug (carton of 4) application summary: dodge lt. Trk.: 4.7l v8 (07-05); honda pass. Car: 2.0l l4 (11-06); jeep lt. Trk.: 4.7l v8 (04-02); saab pass. Car: 2.0l l4 (99-95), 2.3l l4 (98-90), 3.0l v6 (99-00)