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

Bosch Iridium's ultra-fine wire center electrode design improves ignition stability, lowers voltage demand and delivers up to 4 times longer service life versus standard copper core plugs. Laser welded iridium-platinum alloy inlay on the ground electrode resists cracking and potential loss for improved durability.


Bosch Iridium Spark Plug Features:

- Lower voltage demand.

- 4 times longer service life.

- Reliable starting performance and better acceleration.

- Pre-gapped - no need to gap, providing faster installation.

- Iridium center electrode tip.

- Bosch original equipment design, materials and processes represent advanced OE technology.

Reference numbers: Denso IXU22 / NGK DCPR7EIX