⚡ Ignite your engine’s true potential — race smarter, not harder!
The E3.109 Premium Racing Spark Plug features patented DiamondFIRE technology with a dual-leg ground electrode for superior heat transfer and faster flame propagation. Designed with a 14mm thread and 0.708” reach, it fits high-performance racing engines, boosting power, improving fuel efficiency, and reducing emissions. Compatible with major spark plug brands and built for durability, it’s the ultimate upgrade for serious racers and performance enthusiasts.
| ASIN | B01JLYM1D4 |
| Automotive Fit Type | Universal Fit |
| Brand | E3 |
| Brand Name | E3 |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Copper |
| Customer Reviews | 4.3 out of 5 stars 61 Reviews |
| Gap Size | 0.63 Inches |
| Global Trade Identification Number | 00894489000053 |
| Item Type Name | Spark Plug |
| Item Weight | 0.1 Pounds |
| Manufacturer | E3 Spark Plugs |
| Manufacturer Part Number | E3.109 |
| Model | E3.109 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | E3.109 |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| UPC | 894489000053 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Motorcycle |
| What Is In the Box | E3 Race Spark Plug |
M**E
Use the E3 spark plug
I've been a mechanic since 1975, what people don't understand is that they don't have to put the spark plus that they call for in your lawnmower. I use the E3 plug. My lawnmower starts easy an I use less gas. Clean the plug an it will last a long time.
R**E
Good spark
Good plugs, gave me 10 more hp and good gas mileage
G**P
I have a cold air intake on the journey and also a performance chip
Work very well w cold air intake and a performance chip added about 50 more hourse power
C**L
Must work
Car is running much better now
A**T
7 out of 8
i ordered 8 plugs and only 7 in the package
Trustpilot
2 months ago
2 weeks ago