Bosch ZR6SII3320 Mercedes-Benz, 2014
Bosch OE Fine Wire Iridium. All iridium plugs are NOTcreated equal. Give your customers the only one engineered for both high performance and long life. The ultra fine wire design and laser welded, tapered ground electrode deliver the ultimate in ignitability and high performance. The iridium center electrode and laser welded Iridium ground electrode help it to go the distance.