Bosch (4478) WGR8DQP Spark Plug +4， Pack of 1<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Revolutionary surface air gap firing technology featuring multiple spark paths</li><li>More pure platinum vs. Bosch Platinum</li><li>Four ground electrodes</li><li>Electrode gap is factory set</li><li>Provides ease of installation - never requires adjustment</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tftIRp9wL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21%2B%2B5CQlRcL.jpg" noproxy>