The basic spark plug construction hadn't changed that much since the original plugs were used by Henry Ford in 1904. Most drivers would probably argue that changes are needed. They just didn't hear about E3 spark plugs. Based in Ponte Verda, Florida, E3 is a home to the advanced DiamondFire Technology spark plugs. The newly developed design of the components is made for improved horsepower, increased fuel efficiency, and reduction in engine emissions.

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    • E3® Spark Plug
      (0 reviews)
      # sp2752
      Spark Plug by E3®. For a more efficient and complete burn, go with the super sturdy plugs by E3. The advanced DiamondFire plug features a diamond-shaped electrode that ensures rapid and complete combustion, enabling power output...
      $5.95 - $9.99
    • E3® Premium Powersport Spark Plug (E3.31)
      (0 reviews)
      # mpn1527136925
      Premium Powersport Spark Plug by E3®. This is an aftermarket part that replaces factory OE # AA34F2, AA34F3, AA34F4, AA34F5, AA43F1, AB25F1, AB25F3, AB25F4, AB44F1, AB44F2, AB50A1, AB50A2, AB50A3, AB50A4, AC44A1, AC44A2, AC44A3,...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Powersport Spark Plug (E3.36)
      (0 reviews)
      # mpn1527136954
      Premium Powersport Spark Plug by E3®. If you need a replacement for your damaged spark plug, this is the part you should have. Featuring unique DiamondFire technology, these are sure to burn more of the available fuel, resulting in...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.46)
      (0 reviews)
      # mpn1765471
      Premium Automotive Spark Plug (E3.46) by E3®. With Gasket Seat. Spark Plug Reach: 0.750". Hex Size: 13/16". Thread Reach: 3/4". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part you...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.52)
      (0 reviews)
      # mpn1765470
      Premium Automotive Spark Plug (E3.52) by E3®. With Gasket Seat. Spark Plug Reach: 0.375". Hex Size: 13/16". Thread Reach: 3/8". Thread Size: 14mm. 1 Piece. High Performance. If you need a replacement for your damaged spark plug,...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Powersport Spark Plug (E3.38)
      (0 reviews)
      # mpn1527136953
      Premium Powersport Spark Plug by E3®. If you need a replacement for your damaged spark plug, this is the part you should have. Featuring unique DiamondFire technology, these are sure to burn more of the available fuel, resulting in...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.48)
      (0 reviews)
      # mpn1765478
      Premium Automotive Spark Plug (E3.48) by E3®. With Aluminum Heads. With Gasket Seat. Spark Plug Reach: 0.750". Hex Size: 5/8". Thread Reach: 3/4". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug,...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.42)
      (0 reviews)
      # mpn1765473
      Premium Automotive Spark Plug (E3.42) by E3®. With Cast Iron Heads. With Tapered Seat. Spark Plug Reach: 0.440". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. CJ. If you need a replacement for your damaged spark plug, this is the...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Powersport Spark Plug (E3.32)
      (0 reviews)
      # mpn1527136924
      Premium Powersport Spark Plug by E3®. If you need a replacement for your damaged spark plug, this is the part you should have. Featuring unique DiamondFire technology, these are sure to burn more of the available fuel, resulting in...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Powersport Spark Plug (E3.34)
      (0 reviews)
      # mpn1527136923
      Premium Powersport Spark Plug by E3®. If you need a replacement for your damaged spark plug, this is the part you should have. Featuring unique DiamondFire technology, these are sure to burn more of the available fuel, resulting in...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.56)
      (0 reviews)
      # mpn1765479
      Premium Automotive Spark Plug (E3.56) by E3®. With Gasket Seat. Spark Plug Reach: 0.750". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part you should have....
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.64)
      (0 reviews)
      # mpn1765480
      Premium Automotive Spark Plug (E3.64) by E3®. With Gasket Seat. Spark Plug Reach: 0.750". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. QOHC. If you need a replacement for your damaged spark plug, this is the part you should have....
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.54)
      (0 reviews)
      # mpn1765477
      Premium Automotive Spark Plug (E3.54) by E3®. With Tapered Seat. Spark Plug Reach: 0.690". Hex Size: 5/8". Thread Reach: 0.708". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.68)
      (0 reviews)
      # mpn1765484
      Premium Automotive Spark Plug (E3.68) by E3®. With Gasket Seat. Spark Plug Reach: 1". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. QOHC. If you need a replacement for your damaged spark plug, this is the part you should have....
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.40)
      (0 reviews)
      # mpn1765474
      Premium Automotive Spark Plug (E3.40) by E3®. With Cast Iron Heads. With Tapered Seat. Spark Plug Reach: 0.440". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. 5042696. If you need a replacement for your damaged spark plug, this is...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.62)
      (0 reviews)
      # mpn1765481
      Premium Automotive Spark Plug (E3.62) by E3®. With Tapered Seat. Spark Plug Reach: 0.690". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part you should have....
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.53)
      (0 reviews)
      # mpn1765476
      Premium Automotive Spark Plug (E3.53) by E3®. With Tapered Seat. Spark Plug Reach: 0.708". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part you should have....
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.66)
      (0 reviews)
      # mpn1765482
      Premium Automotive Spark Plug (E3.66) by E3®. With Tapered Seat. Spark Plug Reach: 1". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part you should have. Featuring...
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.72)
      (0 reviews)
      # mpn1765472
      Premium Automotive Spark Plug (E3.72) by E3®. With Tapered Seat. Spark Plug Reach: 0.460". Hex Size: 13/16". Thread Size: 18mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part you should have....
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.44)
      (0 reviews)
      # mpn1765485
      Premium Automotive Spark Plug (E3.44) by E3®. With Tapered Seat. Spark Plug Reach: 0.750". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part you should have....
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95
    • E3® Premium Automotive Spark Plug (E3.58)
      (0 reviews)
      # mpn1765475
      Premium Automotive Spark Plug (E3.58) by E3®. With Gasket Seat. Spark Plug Reach: 0.750". Hex Size: 5/8". Thread Size: 14mm. 1 Piece. If you need a replacement for your damaged spark plug, this is the part you should have....
      Advanced DiamondFire electrode designProduces a faster burn
      $5.95




    But how did the manufacturer achieve such outstanding results? With decades of successful experience in spark plug engineering and development, the principals of E3 arrived at a decision that the key to producing a better quality spark plug did not lie in the use of superior grade materials, such as platinum or iridium. Instead, they discovered an efficient new approach to the design of the spark plug's electrode to allow for improved ignition of raw fuel inside the engine's combustion chamber.

    E3 Torque ChartE3 TechnologyE3 FAQsE3 About

    The new advanced design of the plug was met with a huge ovation. All those amenities were the result of improvement in directing the spark and faster flame speed, that in its turn was ensured thanks to the sophisticated DiamondFire Technology. In the process of evolution, their spark plugs burned fuel, improved power response, and cut toxic emissions more and more efficiently. In the world of today, E3 remains dedicated to providing their numerous fans with a better burn for their small engine, power sports, and automotive spark plugs.

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    If you're still iffy about placing an order for these highly-efficient spark plugs by E3 and want to go for further investigation, wait until you know about what the company can provide you with. Every automotive spark plug is warranted to give you experience of more power on less gas, quicker starts and less fouling than competitive spark plugs. In addition, the item is guaranteed to be free from defects in material or workmanship for a period of 5 years or 100,000 miles from the date of purchase. What will you say now? Decided to stop your searching journey and stay with E3 plugs? Indeed, a smart person makes smart decisions.

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