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E3 Spark Plugs Parts and Accessories

E3 Spark Plugs Parts and Accessories

Serious automotive firepower starts with a spark. E3 Spark Plugs can help you create a fire-breathing street or strip beast with its line of spark plugs featuring E3’s...

Serious automotive firepower starts with a spark. E3 Spark Plugs can help you create a fire-breathing street or strip beast with its line of spark plugs featuring E3’s advanced DiamondFire electrode design. This exclusive design is tested and proven to increase flame speed, improve the direction of the flame front, and build combustion pressure within the engine. That means more power, better fuel mileage, and reduced emissions. Choose from our huge inventory of E3 Spark Plugs that fit dozens of vehicle makes from 1950-present. Ignite your vehicle’s full performance potential—shop Summit Racing now! 

Serious automotive firepower starts with a spark. E3 Spark Plugs can help you create a fire-breathing street or strip beast with its line of spark plugs featuring E3’s advanced DiamondFire electrode design. This exclusive design is tested and proven to increase flame speed, improve the direction of the flame front, and build combustion pressure within the engine. That means more power, better fuel mileage, and reduced emissions. Choose from our huge inventory of E3 Spark Plugs that fit dozens of vehicle makes from 1950-present. Ignite your vehicle’s full performance potential—shop Summit Racing now! 

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Results 1 - 25 of 87

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1503

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1503

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1503

Spark Plug Wire Set, 90 Degree Boot, Small Block Chevy, Under Headers, Fully Heat Sleeved Racing Wire, Set

Part Number: ETP-E3-1503

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.42

E3 Spark Plugs E3.42

E3 Spark Plugs E3.42

Spark Plug, E3, Tapered Seat, 14mm Thread, 0.460 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-42

4.69 out of 5 stars ( 137 )

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E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1505

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1505

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1505

Spark Plug Wire Set, 135 Degree Boot, Big Block Chevy, Over Valve Covers, Fully Heat Sleeved Racing Wire, Set

Part Number: ETP-E3-1505

4.4 out of 5 stars ( 5 )

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E3 Spark Plugs E3.54

E3 Spark Plugs E3.54

E3 Spark Plugs E3.54

Spark Plug, E3, Tapered Seat, 14mm Thread, 0.708 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-54

4.59 out of 5 stars ( 97 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.52

E3 Spark Plugs E3.52

E3 Spark Plugs E3.52

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.375 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-52

4.91 out of 5 stars ( 53 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.74

E3 Spark Plugs E3.74

E3 Spark Plugs E3.74

Spark Plug, E3, Tapered Seat, 14mm Thread, 1.000 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-74

4.88 out of 5 stars ( 17 )

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E3 Spark Plugs E3.48

E3 Spark Plugs E3.48

E3 Spark Plugs E3.48

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-48

4.62 out of 5 stars ( 84 )

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E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1507

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1507

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1507

Spark Plug Wire Set, 90 Degree Boot, Big Block Chevy, Under Headers, Fully Heat Sleeved Racing Wire, Set

Part Number: ETP-E3-1507

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.46

E3 Spark Plugs E3.46

E3 Spark Plugs E3.46

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-46

4.48 out of 5 stars ( 27 )

Estimated Ship Date: Today

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E3 DiamondFIRE Racing Spark Plugs E3.112

E3 DiamondFIRE Racing Spark Plugs E3.112

E3 DiamondFIRE Racing Spark Plugs E3.112

Spark Plug, E3 Racing, Copper Core, Gasket Seat, 14mm Thread, 1 in. Reach, Chrysler, Dodge, Ford, Each

Part Number: ETP-E3-112

2.33 out of 5 stars ( 3 )

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E3 Spark Plugs E3.40

E3 Spark Plugs E3.40

E3 Spark Plugs E3.40

Spark Plug, E3, Tapered Seat, 14mm Thread, 0.460 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-40

4.76 out of 5 stars ( 34 )

Estimated Ship Date: Today

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E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1509

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1509

E3 DiamondFIRE Heat-Sleeved Racing Ignition Wires E3.1509

Spark Plug Wire Set, GM LSX, 45 Degree, Fully Heat Sleeved, Racing Wire, Set

Part Number: ETP-E3-1509

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.72

E3 Spark Plugs E3.72

E3 Spark Plugs E3.72

Spark Plug, E3, Tapered Seat, 18mm Thread, 0.430 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-72

4.7 out of 5 stars ( 23 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.62

E3 Spark Plugs E3.62

E3 Spark Plugs E3.62

Spark Plug, E3, Tapered Seat, 14mm Thread, 0.708 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-62

4.3 out of 5 stars ( 47 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.68

E3 Spark Plugs E3.68

E3 Spark Plugs E3.68

Spark Plug, E3, Gasket Seat, 14mm Thread, 1.00 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E368

4.69 out of 5 stars ( 35 )

Estimated Ship Date: Today

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E3 DiamondFIRE Racing Spark Plugs E3.103

E3 DiamondFIRE Racing Spark Plugs E3.103

E3 DiamondFIRE Racing Spark Plugs E3.103

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ETP-E3-103

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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E3 DiamondFIRE Racing Spark Plugs E3.114

E3 DiamondFIRE Racing Spark Plugs E3.114

E3 DiamondFIRE Racing Spark Plugs E3.114

Spark Plug, Racing, Copper Core, Gasket Seat, High Compression, Modified Surface Gap, 14mm Thread, 0.750 in. Reach, Each

Part Number: ETP-E3-114

Not Yet Reviewed

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E3 Spark Plugs E3.70

E3 Spark Plugs E3.70

E3 Spark Plugs E3.70

Spark Plug, E3, Gasket Seat, 16mm Thread, 0.866 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-70

4.45 out of 5 stars ( 29 )

Estimated Ship Date: Today

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E3 DiamondFIRE Racing Spark Plugs E3.105

E3 DiamondFIRE Racing Spark Plugs E3.105

E3 DiamondFIRE Racing Spark Plugs E3.105

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.460 in. Reach, Each

Part Number: ETP-E3-105

5.0 out of 5 stars ( 5 )

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E3 DiamondFIRE Racing Spark Plugs E3.106

E3 DiamondFIRE Racing Spark Plugs E3.106

E3 DiamondFIRE Racing Spark Plugs E3.106

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ETP-E3-106

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.56

E3 Spark Plugs E3.56

E3 Spark Plugs E3.56

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-56

5.0 out of 5 stars ( 4 )

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E3 DiamondFIRE Racing Spark Plugs E3.102

E3 DiamondFIRE Racing Spark Plugs E3.102

E3 DiamondFIRE Racing Spark Plugs E3.102

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ETP-E3-102

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.58

E3 Spark Plugs E3.58

E3 Spark Plugs E3.58

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-58

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.66

E3 Spark Plugs E3.66

E3 Spark Plugs E3.66

Spark Plug, E3, Tapered Seat, 14mm Thread, 1.000 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-66

4.24 out of 5 stars ( 17 )

Estimated Ship Date: Today

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E3 DiamondFIRE Racing Spark Plugs E3.109

E3 DiamondFIRE Racing Spark Plugs E3.109

E3 DiamondFIRE Racing Spark Plugs E3.109

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.708 in. Reach, Each

Part Number: ETP-E3-109

5.0 out of 5 stars ( 1 )

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