These do not need to be gapped, as it has slant tip electrodes.
These spark plugs are a popular choice for VW/Audi MQB cars such as the EA888.3 and EA888.4 motors.
Almost all Iridium Racing plugs contain a monolithic resistor that blocks noise that may affect electronic devices
Burnished nickel plating on the housing for corrosion resistance; thinner on the threads to reduce head damage
To withstand severe conditions, a patented 360 degree laser welding process secures the iridium tip
Between the center electrode and insulator, a patented spark cleaning pocket burns off carbon, restoring electrical resistance
20 percent stronger insulator
Silicone coated insulator surface is isolated from moisture and carbon, preventing a decrease in resistance
Ground electrode is welded on and gapped without any bending, reducing residual stress and increasing durability
Enlarged housing end-face chamfer allows slight tuning inaccuracies, improves self-cleaning, and prevents fouling
Durable, reusable packaging protects spark plugs when not in use
Handles extreme compression and boost levels
Maximizes track time, minimizes downtime
Delivers maximum spark energy
Withstands temperatures greater than 4000°F (2204°C)