Bosch Double Iridium Spark Plug

Upgrade your vehicle's performance with the Bosch Double Iridium Spark Plug. Featuring a unique double iridium firing pin and ground electrode inlay, this spark plug delivers exceptional ignitability, improved engine performance, and up to 4X longer service life. The 0.6mm fine wire firing pin and tapered ground electrode offer superior durability and reliable starts even in tough conditions. A must-have for anyone seeking optimal combustion and fuel efficiency for their engine.