E3.58 E3 Premium Automotive Spark Plugs - 6 SPARK PLUGS 5 Year or 100,000 Miles

E3.58 is a 14mm, 0.750” reach plug with a gasket seat. E3.58 also has an additional extension, or skirt, just below the threads that extend the reach to .917”. It fits a wide variety of applications, especially Jeep applications. E3.58 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: E3.58

Resistor: Resistor

Hex Size: 5/8"

Thread Reach: 0.750" (0.917” w/skirt)

Thread Diameter: 14mm

Seat: Gasket

Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted