

💥 Ignite your engine’s full potential with E3’s DiamondFIRE spark!
The E3.109 Premium Racing Spark Plug features patented DiamondFIRE technology with a dual-leg ground electrode for superior heat transfer and faster, more complete combustion. Designed for racing and high-performance engines, it delivers up to 10 extra horsepower, improved fuel efficiency, and longer spark plug life. Compatible with major OEMs like Champion, Autolite, and NGK, this 14mm taper seat plug ensures easy installation and reliable performance under extreme conditions.
| ASIN | B01JLYM1D4 |
| Automotive Fit Type | Vehicle Specific Fit |
| Brand Name | E3 |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Copper |
| Customer Reviews | 4.3 4.3 out of 5 stars (61) |
| Global Trade Identification Number | 00894489000053 |
| Included Components | (1) Spark Plug |
| Item Type Name | Premium Racing Spark Plug with DiamondFIRE Technology |
| Item Weight | 45 g |
| Manufacturer | E3 Spark Plugs |
| Manufacturer Part Number | E3.109 |
| Model Number | E3.109 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | E3.109 |
| Thread Size | 14mm |
| Top Material Type | Copper |
| UPC | 894489000053 |
| Unit Count | 1.0 count |
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