NGK (3841) BR2-LM SOLID Standard Spark Plug， Pack of 1<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Solid terminal nut</li><li>Solid Terminal Nut</li><li>Insulators constructed from 99 percent pure alumina silicate</li><li>Solid core offers superior heat dissipation and conductivity</li><li>Corrugated ribs prevent flash over</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wQ7ex0rKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51pVHF4VU2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21GJPsuBJQL.jpg" noproxy>