You don’t have to choose between high performance and long life in your iridium spark plug. Bosch Iridium is engineered to deliver both. Bosch original equipment design, materials and processes represent the best of OE technology. The ultra fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and platinum ground electrode help it to go the distance. Unlock the performance in your engine with Bosch Iridium Spark Plugs. 360 Degree Continuous Laser Welded Iridium Center Electrode Featuring Ultra Fine Wire Design - Promotes Durability, Longest Life And Delivers Exceptional Ignitability And Performance Copper Core - Provides Broader Heat Range To Resist Pre-Ignition And Fouling Tapered Ground Electrode With Laser-Welded, Iridium-Platinum Alloy Inlay - Reduces Flame Shrouding For Improved Combustion, More Power And Promotes Durability And Longest Life Nickel-Plated Shell With Rolled Threads - Provides Complete Anti-Seize And Corrosion Protection Ribbed Insulator Design - Prevents Misfires Due To Flash-Over 7-Year Performance Satisfaction Guarantee - Gives You Miles Of Worry-Free Driving Limited 1 Year Warranty
