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20 Best Spark Plugs For Jeep Wrangler Jk (2023 Updated)

A spark plug is a device that helps deliver an electrical current to the engine, igniting the fuel and air mixture inside the cylinders. The spark plugs for a Jeep Wrangler JK are located in the cylinder head, and they need to be replaced every 30,000 miles or so.

20 Best Spark Plugs For Jeep Wrangler Jk

Product Image Product Name Features Price

Champion Copper Plus 438 Spark Plug

  • Copper Core Center Electrode: Allows for accurate control of heat range for longer life
  • Maximum Corrosion Resistance: Thanks to a Patented Ultraseal coated shell

NGK 3459 V-Power Spark Plug

  • You can depend on NGK for quality and reliability
  • Built to OEM specifications
  • Features trivalent metal plating which offers long lasting durability

Bosch 9661 Iridium Spark Plug

  • 9661

NGK Spark Plug (2771)

  • Lowers ignition system voltage requirements
  • Greater ignitability and performance over conventional spark plugs
  • Trivalent Metal Plating has superior anti-corrosion and anti-seizing properties

NGK 9723 Spark Plug

  • Polarity: 1
  • Spanner Size: 16 mm
  • Thread Size: M12 x 1,25

Bosch 6717 Spark Plug

  • 6717

Champion Iridium Spark Plug 9407

  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions

NGK Spark Plug-Izfr5G (5887)

  • Original equipment on many late model applications
  • Iridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performance

NGK 3932 Spark Plug – Dcpr7e

  • Super “Wide range” Plug.
  • New ceramics high Alumina porcelain is used for insulation.
  • Sturdy and excellent airtightness.

Champion Double Platinum 7034 Spark Plug

  • Turn your key with confidence when you use a Champion Spark Plug
  • Maintains a stable operating temp under all engine loads

NGK Spark Plug

  • Solid copper core for greater spark
  • Longer insulator nose prevents fouling
  • Corrugated ribs on insulator prevents flashover

NGK 5787 Laser Iridium Spark Plug

  • Laser welded iridium center electrode tip ensures high durability and greater spark
  • Platinum disc welded to backside of ground electrode provides long life

NGK IX Iridium Spark Plug 2314

  • You can depend on NGK for quality and reliability
  • Constructed from durable material
  • Fine Iridium tip ensures high durability

NGK 7252 V-Power Spark Plug

  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer

NGK Spark Plug (4095)

  • Izfr6f-11

NGK 93501 Iridium IX Spark Plug

  • Special taper-cut ground electrode shape to allow for more area for flame expansion
  • Iridium alloy has an extremely high melting point

Bosch OE Fine Wire Double Platinum Spark Plug, 8115

  • 8115

MSD – 3719 – Iridium Spark Plug

  • Proprietary plug design inside and out
  • Designed for use on high performance vehicles that utilize high output ignition systems
Champion Copper Plus 438 Spark Plug
  • Copper Core Center Electrode: Allows for accurate control of heat range for longer life
  • Maximum Corrosion Resistance: Thanks to a Patented Ultraseal coated shell
NGK 3459 V-Power Spark Plug
  • You can depend on NGK for quality and reliability
  • Built to OEM specifications
  • Features trivalent metal plating which offers long lasting durability
Bosch 9661 Iridium Spark Plug
  • 9661
NGK Spark Plug (2771)
  • Lowers ignition system voltage requirements
  • Greater ignitability and performance over conventional spark plugs
  • Trivalent Metal Plating has superior anti-corrosion and anti-seizing properties
NGK 9723 Spark Plug
  • Polarity: 1
  • Spanner Size: 16 mm
  • Thread Size: M12 x 1,25
Bosch 6717 Spark Plug
  • 6717
Champion Iridium Spark Plug 9407
  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions
NGK Spark Plug-Izfr5G (5887)
  • Original equipment on many late model applications
  • Iridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performance
NGK 3932 Spark Plug – Dcpr7e
  • Super “Wide range” Plug.
  • New ceramics high Alumina porcelain is used for insulation.
  • Sturdy and excellent airtightness.
Champion Double Platinum 7034 Spark Plug
  • Turn your key with confidence when you use a Champion Spark Plug
  • Maintains a stable operating temp under all engine loads
NGK Spark Plug
  • Solid copper core for greater spark
  • Longer insulator nose prevents fouling
  • Corrugated ribs on insulator prevents flashover
NGK 5787 Laser Iridium Spark Plug
  • Laser welded iridium center electrode tip ensures high durability and greater spark
  • Platinum disc welded to backside of ground electrode provides long life
NGK IX Iridium Spark Plug 2314
  • You can depend on NGK for quality and reliability
  • Constructed from durable material
  • Fine Iridium tip ensures high durability
NGK 7252 V-Power Spark Plug
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
NGK Spark Plug (4095)
  • Izfr6f-11
NGK 93501 Iridium IX Spark Plug
  • Special taper-cut ground electrode shape to allow for more area for flame expansion
  • Iridium alloy has an extremely high melting point
Bosch OE Fine Wire Double Platinum Spark Plug, 8115
  • 8115
MSD – 3719 – Iridium Spark Plug
  • Proprietary plug design inside and out
  • Designed for use on high performance vehicles that utilize high output ignition systems

1. Champion Copper Plus 438 Spark Plug

Champion Copper Plus 438 Spark Plug

  • Copper Core Center Electrode: Allows for accurate control of heat range for longer life
  • Maximum Corrosion Resistance: Thanks to a Patented Ultraseal coated shell
  • Dependable and Durable: Built to ISO and SAE standards for proven performance
  • Maximum EMI & RFI Suppression: Patented SAC-9 semi-conductor resistor for ultimate suppression
  • Compatible with the Following Applications: Automotive

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Product Details

Specifications

Details
Item has MSDS (SDS)? N
Packaging Depth 3.75 IN
Packaging Height 0.99 IN
Packaging Width 0.925 IN
Package Weight 0.105

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MaxCmdr
michael

2. NGK 3459 V-Power Spark Plug

NGK 3459 V-Power Spark Plug

  • You can depend on NGK for quality and reliability
  • Built to OEM specifications
  • Features trivalent metal plating which offers long lasting durability
  • Increases fuel economy and lowers emissions
  • Corrosion resistant

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Details
Vehicle 2003 Dodge Viper 10 Cylinders Z 8.3L FI
Vehicle 2004 Dodge Viper 10 Cylinders Z 8.3L FI
Vehicle 2005 Dodge Viper 10 Cylinders Z 8.3L FI
Vehicle 2006 Dodge Viper 10 Cylinders Z 8.3L FI
Vehicle 1999 Dodge Dakota 2WD 4 Cylinders P 2.5L FI OHV

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ganesha-wear
John the Firmware Guy

3. Bosch 9661 Iridium Spark Plug

Bosch 9661 Iridium Spark Plug

  • 9661

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FCP Euro

Product Details

Specifications

Details
Length .9449 Inches
Dimensional Weight 1.0000 Gross Pounds
Cases Per Pallet (ORLY) 70
Center Electrode Tip Material Iridium
Drive Size 16mm

4. NGK Spark Plug (2771)

NGK Spark Plug (2771)

  • Lowers ignition system voltage requirements
  • Greater ignitability and performance over conventional spark plugs
  • Trivalent Metal Plating has superior anti-corrosion and anti-seizing properties
  • Increased fuel economy and lower emissions
  • Highly durable against electrical and chemical wear

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Specifications

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Assembled Product Weight 0.61 lbs
Assembled Product Dimensions (L x W x H) 4.02 x 3.46 x 0.91 Inches

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longjohn
Hendy911
chuckkeys

5. NGK 9723 Spark Plug

NGK 9723 Spark Plug

  • Polarity: 1
  • Spanner Size: 16 mm
  • Thread Size: M12 x 1,25
  • Thread Length [mm]: 26,5
  • Spark Plug Head: Fixed SAE connector

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Vehicle 2017 Kia Forte S 4 Cylinders 7 2.0L MFI DOHC

6. Bosch 6717 Spark Plug

Bosch 6717 Spark Plug

  • 6717

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Details
Vehicle 1998 Dodge Intrepid 6 Cylinders J 3.2L FI SOHC
Vehicle 1999 Dodge Intrepid 6 Cylinders J 3.2L FI SOHC
Vehicle 2000 Dodge Intrepid 6 Cylinders J 3.2L FI SOHC

7. Champion Iridium Spark Plug 9407

Champion Iridium Spark Plug 9407

  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions
  • Faster throttle response
  • Champion iridium spark plugs feature a fine wire iridium center electrode that is laser-locked to the center electrode
  • Every Champion iridium spark plug features a platinum ground electrode to ensure high performance and long life

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Specifications

Details
Part Type Spark Plugs
Spark Plug Thread Size 12mm
Spark Plug Reach (in.) 1.103 in.
Spark Plug Reach (mm) 28.02mm
Manufacturer Heat Range 8

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Ty
Jeeper 2020

8. NGK Spark Plug-Izfr5G (5887)

NGK Spark Plug-Izfr5G (5887)

  • Original equipment on many late model applications
  • Iridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performance
  • The platinum at the ground electrode adds extra protection against plug wear and gap erosion
  • Sold in standard pack only

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Details
Vehicle 1990 BMW 750iL 12 Cylinders 5.0L MFI SOHC
Vehicle 1989 BMW 750iL 12 Cylinders 5.0L MFI SOHC
Vehicle 1991 BMW 750iL 12 Cylinders 5.0L MFI SOHC
Vehicle 1988 BMW 750iL 12 Cylinders 5.0L MFI SOHC
Vehicle 1992 BMW 850i 12 Cylinders 5.0L MFI SOHC

9. NGK 3932 Spark Plug – Dcpr7e

NGK 3932 Spark Plug - Dcpr7e

  • Super “Wide range” Plug.
  • New ceramics high Alumina porcelain is used for insulation.
  • Sturdy and excellent airtightness.
  • Insulation corrugation (Fold) Ensures insulation and prevents FLUSHOver.
  • During parking, high voltage is constantly applied between Terminal and the main Bracket.

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Dennis Kirk

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Vehicle 2014 Fiat 500 c Lounge 4 Cylinders 1.4L MFI SOHC
Vehicle 2014 Fiat 500 c Pop 4 Cylinders 1.4L MFI SOHC
Vehicle 2014 Fiat 500 Lounge 4 Cylinders 1.4L MFI SOHC
Vehicle 2014 Fiat 500 Pop 4 Cylinders 1.4L MFI SOHC
Vehicle 2014 Fiat 500 Sport 4 Cylinders 1.4L MFI SOHC
Vehicle 2015 Fiat 500 c Lounge 4 Cylinders 1.4L MFI SOHC
Vehicle 2015 Fiat 500 c Pop 4 Cylinders 1.4L MFI SOHC
Vehicle 2015 Fiat 500 Lounge 4 Cylinders 1.4L MFI SOHC
Vehicle 2015 Fiat 500 Pop 4 Cylinders 1.4L MFI SOHC
Vehicle 2015 Fiat 500 Sport 4 Cylinders 1.4L MFI SOHC
Vehicle 2016 Fiat 500 c Lounge 4 Cylinders 1.4L MFI SOHC
Vehicle 2016 Fiat 500 c Pop 4 Cylinders 1.4L MFI SOHC
Vehicle 2016 Fiat 500 c Easy 4 Cylinders 1.4L MFI SOHC
Vehicle 2016 Fiat 500 Easy 4 Cylinders 1.4L MFI SOHC
Vehicle 2016 Fiat 500 Lounge 4 Cylinders 1.4L MFI SOHC
Vehicle 2016 Fiat 500 Pop 4 Cylinders 1.4L MFI SOHC
Vehicle 2016 Fiat 500 Sport 4 Cylinders 1.4L MFI SOHC
Vehicle 2017 Fiat 500 c Lounge 4 Cylinders 1.4L MFI SOHC
Vehicle 2017 Fiat 500 c Pop 4 Cylinders 1.4L MFI SOHC
Vehicle 2017 Fiat 500 Lounge 4 Cylinders 1.4L MFI SOHC
Vehicle 2017 Fiat 500 Pop 4 Cylinders 1.4L MFI SOHC
Vehicle 2013 Chevrolet Spark LS 4 Cylinders 9 1.2L FI DOHC
Vehicle 2013 Chevrolet Spark LT 4 Cylinders 9 1.2L FI DOHC
Vehicle 2014 Chevrolet Spark LS 4 Cylinders 9 1.2L FI DOHC
Vehicle 2014 Chevrolet Spark LT 4 Cylinders 9 1.2L FI DOHC
Vehicle 2015 Chevrolet Spark LS 4 Cylinders 9 1.2L FI DOHC
Vehicle 2015 Chevrolet Spark LT 4 Cylinders 9 1.2L FI DOHC

10. NGK for Jeep Wrangler JK 2018 Spark Plug | Iridium/Platinum Box of 4 SILZKR7B11 | 9723, Men’s, Size: 5

NGK for Jeep Wrangler JK 2018 Spark Plug | Iridium/Platinum Box of 4 SILZKR7B11 | 9723, Men's, Size: 5

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11. NGK JK 2018 Spark Plug, Iridium/Platinum Box of 4 SILZKR7B11 for Jeep Wrangler, (ngk9723)

NGK JK 2018 Spark Plug, Iridium/Platinum Box of 4 SILZKR7B11 for Jeep Wrangler, (ngk9723)

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KarParts 360

Product Details

Specifications

Details
Thread Diameter 12mm
Seat Type Gasket
Reach 26.5mm (1.04″)
Hex Size 5/8″ (16mm)
Terminal Type Solid

12. Champion Double Platinum 7034 Spark Plug

Champion Double Platinum 7034 Spark Plug

  • Turn your key with confidence when you use a Champion Spark Plug
  • Maintains a stable operating temp under all engine loads
  • Choose from Champion Iridium Spark Plugs, Double Platinum Power, Platinum Power and Copper Plus

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Vehicle 1996 Dodge Viper 10 Cylinders E 8.0L MFI OHV
Vehicle 2001 Dodge Viper 10 Cylinders E 8.0L MFI OHV
Vehicle 2003 Dodge Viper 10 Cylinders Z 8.3L FI
Vehicle 2004 Dodge Viper 10 Cylinders Z 8.3L FI
Vehicle 1990 Jeep Cherokee 4WD 4 Cylinders E 2.5L TBI OHV

13. NGK Spark Plug

NGK Spark Plug

  • G-Power Platinum Alloy Spark Plugs Offer Superior Performance With Improved Fuel Efficiency, Lower Emissions, And Quicker Starts
  • 0.6Mm Laser Welded Fine Platinum Tip Reduces Required Voltage Ensuring High Durability And A Consistently Stable Spark
  • Platinum Alloy Ground And Center Electrode For Greater Spark While Ensuring Precise Gap During The Life Of The Plug
  • Trivalent Metal Plating Offers Superior Anti-Corrosion And Anti-Seizing Properties While The Triple Gasket Seal Eliminates Combustion Gas Leakage

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Vehicle 1996 Chevrolet Beretta 4 Cylinders 4 2.2L FI OHV
Vehicle 1996 Chevrolet Corsica 4 Cylinders 4 2.2L FI OHV
Vehicle 1997 GMC Sonoma 2WD 4 Cylinders 4 2.2L FI OHV
Vehicle 1997 Chevrolet Cavalier 4 Cylinders 4 2.2L FI OHV
Vehicle 1995 Ford Escort 4 Cylinders J 1.9L FI SOHC

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Member 1213534847
StevenJ66

14. NGK 5787 Laser Iridium Spark Plug

NGK 5787 Laser Iridium Spark Plug

  • Laser welded iridium center electrode tip ensures high durability and greater spark
  • Platinum disc welded to backside of ground electrode provides long life
  • Longer insulator nose prevents fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage
  • Faster starts and quicker acceleration
  • Better fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizing

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Vehicle 2008 Honda Accord EX 4 Cylinders 2.4L FI DOHC
Vehicle 2008 Honda Accord LX 4 Cylinders 2.4L FI DOHC
Vehicle 2008 Honda Accord LX-S 4 Cylinders 2.4L FI DOHC
Vehicle 2009 Honda Accord EX 4 Cylinders 2.4L FI DOHC
Vehicle 2009 Honda Accord LX 4 Cylinders 2.4L FI DOHC

15. NGK IX Iridium Spark Plug 2314

NGK IX Iridium Spark Plug 2314

  • You can depend on NGK for quality and reliability
  • Constructed from durable material
  • Fine Iridium tip ensures high durability
  • Features superior anti-corrosion and anti-seizing properties
  • Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines

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Vehicle 2013 Dodge SRT Viper 10 Cylinders Z 8.4L FI OHV
Vehicle 2014 Dodge SRT Viper 10 Cylinders Z 8.4L FI OHV
Vehicle 2017 Dodge Viper 10 Cylinders Z 8.4L FI OHV
Vehicle 2004 Dodge Neon 4 Cylinders S 2.4L MFI Turbo DOHC
Vehicle 2005 Dodge Neon 4 Cylinders S 2.4L MFI Turbo DOHC

16. NGK 7252 V-Power Spark Plug

NGK 7252 V-Power Spark Plug

  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
  • Copper core aids in heat removal
  • Triple seals prevent leakage

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NAPA Auto Parts
AutohausAZ

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Vehicle 2002 Dodge Viper 10 Cylinders E 8.0L MFI OHV
Vehicle 1998 Dodge Dakota 2WD 4 Cylinders P 2.5L FI
Vehicle 1993 Jeep Cherokee 2WD 4 Cylinders P 2.5L FI OHV
Vehicle 1998 Jeep Cherokee 2WD 4 Cylinders P 2.5L FI OHV
Vehicle 1998 Jeep Cherokee 4WD 4 Cylinders P 2.5L FI OHV

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ED
TED

17. NGK Spark Plug (4095)

NGK Spark Plug (4095)

  • Izfr6f-11

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Vehicle 2003 Mazda Protege 4 Cylinders 2.0L MFI Turbo DOHC
Vehicle 2009 Chevrolet Aveo 4 Cylinders E 1.6L FI DOHC
Vehicle 2009 Pontiac G3 4 Cylinders E 1.6L FI DOHC
Vehicle 2009 Chevrolet Aveo5 4 Cylinders E 1.6L FI DOHC
Vehicle 2010 Chevrolet Aveo LS 4 Cylinders E 1.6L FI DOHC

18. NGK 93501 Iridium IX Spark Plug

NGK 93501 Iridium IX Spark Plug

  • Special taper-cut ground electrode shape to allow for more area for flame expansion
  • Iridium alloy has an extremely high melting point
  • perfect fo

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Vehicle 2009 Toyota Matrix 4 Cylinders 1.8L FI DOHC
Vehicle 2009 Toyota Corolla 4 Cylinders 1.8L FI DOHC
Vehicle 2009 Toyota Corolla 4 Cylinders L 1.8L MFI DOHC
Vehicle 2013 Infiniti M56x 8 Cylinders 5.6L FI DOHC
Vehicle 2013 Infiniti FX50 AWD 8 Cylinders B 5.0L FI DOHC

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Leinad
Jericho
Hn

19. Bosch OE Fine Wire Double Platinum Spark Plug, 8115

Bosch OE Fine Wire Double Platinum Spark Plug, 8115

  • 8115

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Vehicle 1993 Dodge Viper 10 Cylinders E 8.0L MFI OHV
Vehicle 1995 Dodge Viper 10 Cylinders E 8.0L MFI OHV
Vehicle 1997 Dodge Viper 10 Cylinders E 8.0L MFI OHV
Vehicle 1989 Eagle Premier 4 Cylinders H 2.5L TBI OHV
Vehicle 1988 Jeep Wrangler 4WD 4 Cylinders H 2.5L TBI OHV

20. MSD – 3719 – Iridium Spark Plug

MSD - 3719 - Iridium Spark Plug

  • Proprietary plug design inside and out
  • Designed for use on high performance vehicles that utilize high output ignition systems
  • Machined electrode increases exposure to the flame to improve combustion
  • MSD‚Äôs proprietary ceramic formula provides the highest dielectric strength
  • Yttrium ground electrode reduces the chance of pre-ignition

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Torqued

Product Details

Specifications

Details
California Proposition 65 Yes
Country of Origin (Primary) CZ
Heat Range 5
Hex Size 0.625 in
Length Standard

Conclusion

The conclusion of spark plugs for jeep wrangler jk is that they are an essential part of the vehicle and play a vital role in its performance. Without them, the jeep would not be able to function properly.

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