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 pin delivers best performance. Unlock the performance in your engine with Bosch Iridium Spark Plugs.
- Bosch original equipment design, materials and processes represent advanced OE technology that delivers both high performance and long life
- The fine wire design of the center electrode improves ignitability and performance in your engine while the Iridium center electrode and Iridium-Platinum tipped ground electrode provides an extended service life
- Ribbed insulator design seals tightly against the wire boot preventing misfires due to flash-over
- Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize for installation
- Bosch Iridium spark plugs are pre-gapped at the factory and do not require a gap adjustment prior to installation
- Bosch original equipment design, materials and processes represent advanced OE technology that delivers both high performance and long life
- The fine wire design of the center electrode improves ignitability and performance in your engine while the Iridium center electrode and Iridium-Platinum tipped ground electrode provides an extended service life
- Ribbed insulator design seals tightly against the wire boot preventing misfires due to flash-over
- Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize for installation
- Bosch Iridium spark plugs are pre-gapped at the factory and do not require a gap adjustment prior to installation
