Bosch (7402) FR7LDC Multi-Ground Spark Plug， (Pack of 1)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>50 percent longer life than traditional copper core spark plugs</li><li>Exclusive Yttrium extruded copper core center electrode increases resistance to spark erosion</li><li>Tapered， v-profile nickel chromium ground electrode for consistent performance and prolonged service life</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Ot58eV1hL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21%2B%2B5CQlRcL.jpg" noproxy>