All Orders Ship By 3PM Eastern Time Monday Thru Friday


Your Cart is Empty

E3.46 E3 Premium Automotive Spark Plugs - 6 SPARK PLUGS

E3.46 E3 Premium Automotive Spark Plugs - 6 SPARK PLUGS Warranty 100,000 Miles or 5 Years
E3.46 is a 14mm, 0.750” reach plug with a gasket seat. It fits a wide variety of applications from the 60’s to early 90’s, especially import. E3.46 is widely stocked in automotive retail stores. E3 automotive plugs have three legs securing the DiamondFIRE electrode to the shell. This allows for excellent heat transfer and helps to create more turbulence in the cylinder. The patented DiamondFIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The unique ground electrode and a full-size center electrode also provides optimal performance for a guaranteed five years or 100,000 miles.
Part Number: E3.46
Resistor: Resistor
Hex Size: 13/16"
Thread Reach: 0.750"
Thread Diameter: 14mm
Seat: Gasket
Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
Reviewed by E3man
01/10/2018 - 12:30:55 PM
Best plugs!
I run E3.31 plugs in all of my toys love this plug better gas mileage 
And throttle response couldn't be happier with the company