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Spark Plug — E3.56 E3

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List Price: $8.99 $1.70 Save: $7.29 Product Number: E356

4.19 out of 5 stars 37 reviews

In Stock
Quantity Sold: Sold Individually


  • Anticipated Ship Out Time: 1-2 Business Days
  • Deals: Clearance
  • Electrode Core Material: Copper
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1 mm
  • Notes: 5/8 in. hex size; Removable nut terminal type; Gasket seat style; Open electrode design
  • Plug Type: Resistor
  • Product Class: Fuel Saver
  • Product Fit: Direct Fit
  • Reach: 19 mm
  • Recommended Use: OE Replacement
  • Series: E3 DiamondFire
  • Spark Plug Code: E3.56
  • Thread Size: 14 mm
  • Warranty: 5-year or 100,000-mile E3 limited warranty


E3 Spark Plug


Overall Rating

37 Reviews for "E3 Spark Plug":





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