E3 Spark Plugs

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When purchasing a product, price is the consumer's primary concern. At present, E3 Spark Plugs has 78 products for sale. E3 Spark Plugs products range in price from $2.52 to $45.64, and the average price of all the products is about $11.81. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase E3 Spark Plugs products on Amazon.com. The brand holds an average rating of 4.5, testifying to its excellent reputation.

E3 Spark Plugs Best Sellers

Last Updated: Jan 12, 2025

E3.54 E3 Premium Automotive Spark Plugs (8-PACK)

Spark Plugs

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E3 Spark Plugs E3.20 Lawn and Garden Spark Plug, Pack of 1

Lawn Mower Spark Plugs

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FOR OPTIMAL PERFORMANCE: Spark plug that fits a variety of 4-cycle engines, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

PATENTED TECHNOLOGY: DiamondFIRE features a unique design with an edge-to-edge spark path, which allows replenishment of the spark zone with a fresh fuel/air charge

INCREASED DURABILITY: Near elimination of performance inhibiting carbon deposits, which dramatically extends the life of the spark plug

REPLACES: Champion RC12YC, RC14YC; NGK BCP4ES-11, BKR4E, BKR4E-11, BKR5E, BKR5E-11, BKRES, BKR6EKB-11, FR4, FR5

Compatible with vehicle type: lawn and garden applications

E3 Spark Plugs E3.36 Powersports Spark Plug (1) (E336)

Spark Plugs

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Fit Type: Universal Fit

The Patented Diamondfire Ground Electrode Is Secured To The Shell With Two Legs To Help Facilitate Heat Transfer, And To Withstand The Intense Vibration Of Powersport Engine Applications

Improved Starts: Patented Edge-To-Edge Design Concentrates Spark Energy, Which Results In Quick And Easy Starts In Any Conditions

For High-Performance Engines: Motorcycle Spark Plug For A Variety Of Powersport Applications, Specifically Designed To Increase Power, Reduce Fuel Consumption, And Improve Hydrocarbon Emissions

E3.42 E3 Premium Automotive Spark Plugs (8-PACK)

Spark Plugs

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Our company was formed to help customers increase power, improve fuel efficiency, and reduce engine emissions that contribute to global warming

To accomplish this, we focus specifically on improving the ignition of fuel inside the combustion chamber

The advanced DiamondFire design actually increases combustion pressure in the engine

Faster flame speed and improvements in the direction of the flame front result in a marked and proven increase in power output, fuel economy, and reduced emissions in gasoline engines

We have verified this using the most sophisticated testing equipment available today

E3 Spark Plugs E3.74 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)

Spark Plugs

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Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for a reduction in side wire temperature for less pre-ignition

Includes one (1) E3.74 spark plug with a limited lifetime warranty

Primarily used in a wide variety of automotive and truck applications

E3 Spark Plugs E3.58 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)

Spark Plugs

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Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for a reduction in side wire temperature for less pre-ignition

Includes one (1) E3.58 spark plug with a limited lifetime warranty

Primarily used in a wide variety of automotive and truck applications

E3 Spark Plugs E3.22 Lawn and Garden Spark Plug, Pack of 1

Lawn Mower Spark Plugs

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FOR OPTIMAL PERFORMANCE: Spark plug that fits a variety of 4-cycle engines, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

PATENTED TECHNOLOGY: DiamondFIRE features a unique design with an edge-to-edge spark path, which allows replenishment of the spark zone with a fresh fuel/air charge

INCREASED DURABILITY: Near elimination of performance inhibiting carbon deposits, which dramatically extends the life of the spark plug

WHAT'S INCLUDED: One (1) E3.22 spark plug with a limited lifetime warranty. Features 14mm thread diameter; 0.750-inch thread reach plug with gasket seat; 13/16-inch hex size

REPLACES: Champion N9YC, N11YC, N12YC, RN9YC, RN11YC, RN12YC; NGK B5EB-11, B5ES, BP5ES, BP6ES, BPR7ES, BPR5ES, BPR6ES, BPR7ES, BR5ES

E3 Spark Plugs E3.68 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)

Spark Plugs

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Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for a reduction in side wire temperature for less pre-ignition

Includes one (1) E3.68 spark plug with a limited lifetime warranty

Primarily used in a wide variety of automotive and truck applications

E3 Spark Plugs E3.62 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)

Spark Plugs

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Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for a reduction in side wire temperature for less pre-ignition

Includes one (1) E3.62 spark plug with a limited lifetime warranty

Primarily used in a wide variety of automotive and truck applications

E3 Spark Plugs E3.109 Premium Racing Spark Plug w/ DiamondFIRE Technology (Pack of 1)

Spark Plugs

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High performance racing spark plug for a variety of applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Faster flame propagation initiated by ground electrode results in a more complete burn of the fuel and air mixture for smoother acceleration and idle

Includes one (1) E3.109 spark plug with a limited lifetime warranty

Crosses with Autolite AR93, AR94; Champion 280, 685, S59YC, S61YC; and NGK 7891, R5724-9

E3 Spark Plugs E3.34 Powersports Spark Plug, Pack of 1

Powersports Spark Plugs

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FOR HIGH-PERFORMANCE ENGINES: Motorcycle spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate optimal heat transfer and withstand the intense vibration of powersport engine applications

IMPROVED STARTS: Patented Edge-to-Edge design concentrates spark energy, which results in quick and easy starts in any conditions

WHAT'S INCLUDED: One (1) E3.34 spark plug with a 90-day warranty. Features 14mm thread diameter; 0.750-inch thread reach plug with gasket seat; 13/16-inch hex size

REPLACES: Champion RN9YC, RN11YC, and RN12YC; NGK BPR5ES, BPR6ES, BPR7ES, and BR5ES

Fit type: Universal Fit

E3 Spark Plugs E3.42 Automotive Spark Plug, Pack of 1

Spark Plugs

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FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 3 legs that help facilitate excellent heat transfer and increase turbulence in the cylinder

INCREASED DURABILITY: Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for up to 8% reduction in side wire temperature for less pre-ignition

WHAT'S INCLUDED: One (1) E3.42 spark plug. Features 14mm thread diameter; 0.460-inch thread reach plug with taper seat; 5/8-inch hex size

WARRANTY: Often used for domestics. Unique ground electrode and full-size center electrode provides optimal performance guaranteed for five years or 100,000 miles

E3 Spark Plugs E3.80 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)

Spark Plugs

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Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for a reduction in side wire temperature for less pre-ignition

Includes one (1) E3.80 spark plug with a limited lifetime warranty

Primarily used in a wide variety of automotive and truck applications

Fit type: Vehicle Specific

E3.68 E3 Premium Automotive Spark Plugs (6-PACK)

Spark Plugs

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E3 Spark Plugs E3.81 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)

Spark Plugs

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Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for a reduction in side wire temperature for less pre-ignition

Includes one (1) E3.81 spark plug with a limited lifetime warranty

Primarily used in a wide variety of automotive and truck applications

Fit type: Vehicle Specific

E3 Spark Plugs E3.38 Premium Powersports Spark Plug w/DiamondFIRE Technology (Pack of 1)

Spark Plugs

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High performance engine spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Proprietary electrode design presents multiple sharp edges to the center electrode providing maximum performance for longer life of this premium spark plug

Includes one (1) E3.38 spark plug with a limited lifetime warranty

Replaces Champion G57C, G59C; and NGK CR7E, CR8E, CR9E

E3 Spark Plugs FAQs

Is E3 Spark Plugs Legit?

Yes, E3 Spark Plugs is a legitmate brand on Amazon. After conducting a comprehensive analysis of 12,359 customer reviews for E3 Spark Plugs products on Amazon, we have determined its average rating. Offering great value and satisfying quality, E3 Spark Plugs has achieved a respectable rating of 4.5 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from E3 Spark Plugs on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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