Description
Racing demands precision ignition, and the E3 Racing Spark Plug E3.108 delivers the consistent, reliable spark required for high-RPM performance and maximum combustion efficiency. Built for non-resistor applications, this plug cuts parasitic losses and ensures optimal spark energy reaches the combustion chamber when it matters most. Whether you’re fine-tuning a naturally aspirated engine or dialing in a forced-induction setup, the E3.108 provides the dependability professional racers and serious enthusiasts need on the dyno and the track.
- 14 mm thread
- 0.708 in reach
- Tapered seat design
- Non-resistor construction
- Sold individually
- Racing-grade ignition






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