

⚡ Ignite your engine’s full potential with E3 Spark Plugs!
The E3.33 Premium Powersport Spark Plug features patented DiamondFIRE technology with a unique dual-leg ground electrode that creates an edge-to-edge spark path, maximizing combustion efficiency. Designed for racing and high-performance watercraft engines, it delivers increased cylinder pressure for improved fuel utilization, smoother acceleration, consistent idle, and reliable starts even in cold or demanding conditions. With a 14mm thread and 0.75-inch reach, this spark plug combines cutting-edge innovation with durable, race-grade construction made in the USA.
| Brand | E3 | 
| Thread Size | 14 millimeters | 
| Top Material Type | Alloy Steel | 
| Vehicle Service Type | Watercraft | 
| Global Trade Identification Number | 00853547004891, 00894489000336 | 
| UPC | 894489000336 853547004891 | 
| OEM Part Number | E3.102 | 
| Manufacturer | E3 Spark Plugs | 
| Model | E3.102 | 
| Product Dimensions | 2.54 x 10.16 x 15.24 cm; 68.04 g | 
| Item model number | E3.102 | 
| Exterior | Machined | 
| Manufacturer Part Number | E3.102 | 
| Assembly Required | No | 
| Manufacturer | E3 Spark Plugs | 
| Country of Origin | USA | 
| Item Weight | 68 g | 
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