ACDelco 9748RR Professional Spark Plug Wire Set<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Wire conductor， wire length， and diameter help provide maximum spark delivery and protection</li><li>Spark plug distributor boot shape and materials provide proper fit， installation， and water-tight seal</li><li>Terminal design improves spark plug retention and assists installation with excellent corrosion resistance</li><li>Insulator employs high dielectric materials</li><li>Coil retainer prevents fretting and micro-arcing</li></ul></div><img src="http://ecx.images-amazon.com/images/I/413RGKNH1-L.jpg" noproxy>