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Performance Spark Plugs
Latest Products
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E3 Spark Plugs E3.44 Diamond Fire
E3.44 is a 14mm (0.708-inch) reach spark plug with a tapered seat. It fits local applications from the mid-1990s. E3 automotive spark plugs feature a unique three-legged design that secures the DiamondFIRE electrode by chance. This allows for excellent heat transfer and helps create more turbulence in the cylinder. The patented DiamondFIRE side wire has been proven to increase power, reduce fuel consumption, and improve hydrocarbon emissions over the long term...
Availability: In Stock
2.500 KWD
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E3.38 Motorcycle Spark Plug
E3.38 is a 10mm, 0.750” reach plug with a gasket seat. It is used in a variety of powersport applications, especially import motorcycles. E3.38 is often in used in Honda, Suzuki, Yamaha, and other high RPM engines. 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. The unique DiamondFIRE side wire is proven to increase power, reduce...
Availability: In Stock
4.000 KWD
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E3.36 Motorcycle Spark Plug
E3.36 is a 12mm, 0.750” reach plug with a gasket seat. It is used in a variety of powersport applications, and is often the correct plug for V-Twin motorcycle engines. Most late model Harley Davidson engines require E3.36. 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. The unique DiamondFIRE side wire is proven to increase powe...
Availability: In Stock
4.000 KWD
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E3 Spark Plugs E3.82 Diamond Fire
E3.82 is a 12mm, 1.000 reach plug with a gasket seat. It fits a wide variety of late model applications, especially import. E3.82 has two 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 full-siz...
Availability: In Stock
2.500 KWD
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E3.81 is a 12mm, 1.000” reach plug with a gasket seat. It fits a wide variety of late model applications, especially import. E3.81 has two legs securing the Diamond Fire electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond Fire side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The unique ground electrode and full-size center electrode also provide...
Availability: In Stock
2.500 KWD
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E3.80 is a 12mm, 1.000” reach plug with a gasket seat. It fits a wide variety of late model applications, especially import. E3.80 has two legs securing the Diamond Fire electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond Fire side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The unique ground electrode and full-size center electrode also provide...
Availability: In Stock
2.500 KWD
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E3 Spark Plugs E3.74 DIamond Fire
E3.74 is a 14mm, 1.000 reach plug with a taper seat. It fits a wide variety of late model applications, especially Ford applications. 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 gr...
Availability: In Stock
2.500 KWD
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E3.70 is a 16mm, 0.860” reach plug with a taper seat. It fits Ford Triton applications from 2004 to 2008. E3.70 is a unique design that solves a problem with original OE application. The shell is made as a single piece, as opposed to two pieces, so it resists seizing in the engine and breaking apart when being removed. It is widely stocked in automotive retail stores. E3 automotive plugs have three legs securing the Diamond Fire electrode to the shell. This allows for excellent heat transfer, an...
Availability: In Stock
2.500 KWD
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E3.68 is a 14mm, 1.000” reach plug with a gasket seat. It fits a wide variety of late model applications, especially Hemi applications. E3.68 is widely stocked in automotive retail stores. E3 automotive plugs have three legs securing the Diamond Fire electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond Fire side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-...
Availability: In Stock
2.500 KWD
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E3.66 is a 14mm, 1.000” reach plug with a taper seat. It fits a wide variety of late model applications, especially Hemi applications. E3.66 is widely stocked in automotive retail stores. E3 automotive plugs have three legs securing the Diamond Fire electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond Fire side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-t...
Availability: In Stock
2.500 KWD
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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 extends 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 Diamond Fire electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond Fire side wire ...
Availability: In Stock
2.500 KWD
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E3.56 is a 14mm, 0.750” reach plug with a gasket seat. It fits a wide variety of late model applications, especially import. E3 automotive plugs have three legs securing the Diamond Fire electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond Fire side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The unique ground electrode and full-size center elect...
Availability: In Stock
2.500 KWD