
E3 Spark Plug 14mm
Add to cart to see price
E3.20 is a 14mm, 0.750” reach plug with a gasket seat. It is used in a variety of four cycle, overhead value small engine applications. 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-size center electrode also provides optimal performance over an extended product life.
Replaces:
- CHAMPION: RC12YC, RC14YC
- NGK: BCP4ES-11, BKR4E, BKR4E-11, BKR5E, BKR5E-11, BKRES, BKR6EKB-11, FR4, FR5
Increases Engine Power Over Conventional Spark Plugs!
E3 Spark Plugs utilize the latest in E3 technology, helping engines operate more efficiently, burn fuel more completely, reduces emissions and deliver maximum horsepower during every combustion cycle. When compared to conventional spark plugs, E3 Spark Plugs offer up-to a 12% increase in engine power and performance. A patented Edge-to-Edge DiamondFire ground electrode design outperforms other plug designs by getting the combustion process started earlier in the combustion chamber. A faster, more complete burn provides an optimum spark and an increase in engine life, fuel efficiency and money savings!
Show More
DiamondFIRE Technology: E3 DiamondFIRE ground electrode technology works to create a plasma channel through which the spark current flows more easily. This helps the multiple-edge configuration to outperform all other spark plug designs available, including many premium offerings from the major manufacturers.
Features:
- Up-to a 12% Increase in Power over Conventional Spark Plugs
- Faster Flame Kernel for Increased Fuel Efficiency
- DiamondFIRE Technology
- Open Ground Electrode Design
- Forward Projection into Spark Zone
- Edge-to-Edge Spark Discharge
- Reduces Emissions
Already have another manufacturer's part number? See the E3 Spark Plug Cross Reference Chart
ITEM YOU MAY ALSO CONSIDER
![Copper Plus Spark Plug [14 mm Thread, 19.05 mm Reach]](https://www.jegs.com/images/mini_200/100/192/192-rc14yc.jpg)
CHAMPION SPARK PLUGS
Copper Plus Spark Plug [14 mm Thread, 19.05 mm Reach]
Part Number : 192-RC14YC

NGK SPARK PLUGS
Iridium IX Spark Plug 14mm x 3/4" Reach
Part Number : 739-BCPR5EIX

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-BKR5EY

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IFR5E11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IFR5J11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IZFR5J

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IZFR6F11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IZFR6K11

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-PZFR6H

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-ZFR5FGP

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 22.5mm Reach
Part Number : 739-ZFR5N

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-ZFR6FGP

ACDELCO
RAPIDFIRE Performance Platinum Spark Plug Reach: N/A
Part Number : 065-5
![Copper Plus Spark Plug [14 mm Thread, 19.05 mm Reach]](https://www.jegs.com/images/mini_200/100/192/192-rc14yc.jpg)
CHAMPION SPARK PLUGS
Copper Plus Spark Plug [14 mm Thread, 19.05 mm Reach]
Part Number : 192-RC14YC

DENSO
Iridium Performance IQ16 Spark Plug Heat Range: 16
Part Number : 313-5301

DENSO
Iridium Performance IK16 Spark Plug Heat Range: 16
Part Number : 313-5303

AUTOLITE
Iridium XP Spark Plug Heat Range: 22
Part Number : 417-XP3924

NGK SPARK PLUGS
Iridium IX Spark Plug 14mm x 3/4" Reach
Part Number : 739-BCPR5EIX

NGK SPARK PLUGS
Standard Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-BCPR5ES

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-BCPR5EY

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-BKR4E

NGK SPARK PLUGS
Iridium IX Spark Plug 14mm x 3/4" Reach
Part Number : 739-BKR4EIX

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-BKR5E

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-BKR5EGP

NGK SPARK PLUGS
Iridium IX Spark Plug 14mm x 3/4" Reach
Part Number : 739-BKR5EIX

NGK SPARK PLUGS
Standard Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-BKR5ES

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-BKR5EY

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-FR45

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-FR4GP

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-FR5

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-FR5GP

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IFR5E11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IFR5J11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IFR5L11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IFR5N10

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IFR5T11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IFR6D10

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 0.750" reach
Part Number : 739-IZFR5G

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IZFR5J

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IZFR5K11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IZFR6F11

NGK SPARK PLUGS
Laser Iridium Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-IZFR6K11

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-PZFR6H

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-ZFR5F

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-ZFR5FGP

NGK SPARK PLUGS
V-Power Resistor Spark Plug 14mm x 22.5mm Reach
Part Number : 739-ZFR5N

NGK SPARK PLUGS
G-Power Resistor Spark Plug 14mm x 3/4" Reach
Part Number : 739-ZFR6FGP

ACDELCO
RAPIDFIRE Performance Platinum Spark Plug Reach: N/A
Part Number : 065-5
![Copper Plus Spark Plug [14 mm Thread, 19.05 mm Reach]](https://www.jegs.com/images/mini_200/100/192/192-rc14yc.jpg)
CHAMPION SPARK PLUGS
Copper Plus Spark Plug [14 mm Thread, 19.05 mm Reach]
Part Number : 192-RC14YC
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.

































