Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire iridium center electrode firing pin delivers best performance. Unlock the performance in your engine with Bosch Iridium Spark Plugs.

With its roots dating back to 1886, Bosch is a well-established German company famous for its innovative and high-quality automotive components.

Bosch Part # 9747