Bosch Double-Iridium Pin-to-Pin Spark Plug

Equipped with particularly fine iridium firing pins at center and ground electrode: Bosch Double-Iridium Pin-to-Pin spark plugs are developed to the same high quality as original equipment and engineered for high ignitability and energy transmission in gasoline engines.

Features and Benefits:

• Developed with the same high quality which we supply to original equipment: Outstanding spark plug technology which meets exactly the requirements of the respective engine
• Fine wire 360° continuous laser welded iridium firing pins at center and ground electrode: For superior combustion and an improved service life
• Large copper core centre electrode: Enables an improved heat transfer
• Nickel-plated housing and thread: For protection against corrosion and seizure in the aluminum cylinder head without the need for lubrication
• Factory pre-set electrode gap: Enables hassle-free replacement for workshops
• Manufactured using heat-shrink assembly: Greater resilience in extreme temperatures and ensures high gas-tightness
• Ribbed insulator design: Prevents misfires due to flash-over