Best Spark Plugs For Jeep Wrangler Jk: image
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Bosch Iridium Spark Plugs. The iridium spark plugs are engineered to deliver 4X longer service life than standard copper ones. They have been tested and certified by the US Department of Energy (DOE) under the National Renewable Energy Laboratory (NREL) standards. This is the first time an OE spark plug has been used in a diesel engine. The original equipment was manufactured in Germany, where it was tested for over 50 years. It is also the first time that a fuel cell was installed.

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Heat range of 22°C to 230°C. The threads are made from copper and have a thickness of 5/8 inch (16 millimeter). The threads are rolled in a circular pattern to prevent cross-threading and seizing. The threads are sealed with a rubber gasket for better thermal conductivity. The threads are coated with gold, silver or bronze. The threads are soldered together to form a tube.

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A spark plug, the manufacturer has said that it should not be used in conjunction with any other part of the engine. “It’s important to remember that we are working on a tight schedule and will continue to do so until the problem is fixed,” the manufacturer added. It was also recommended to use a torque wrench to tighten the plug.

Best Spark Plugs For Jeep Wrangler Jk

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Top 9 Best Spark Plugs For Jeep Wrangler Jk

1

Denso (3445) XU22HDR9 Spark Plugs, Pack of 4

2 ratings | 4 offers | 2 Reviews
Price: $20.62$25.2
Why we chose it
  • Copper core for better thermal conductivity
  • Machine rolled threads to reduce cross-threading and seizing
  • Five ribs prevent flashover
Denso (3445) XU22HDR9 Spark Plugs, Pack of 4: image
100%
customers recommend this product
5/ 5
Top Pick
2

Bosch 9752 Iridium Spark Plug, Up to 4X Longer Life (Pack of 1)

11,672 ratings | 3 offers | 11,672 Reviews
Price: $16.83$18.83
Why we chose it
  • Fits: 2012-2015 Ram C/V, 2014-2018 Ram ProMaster 1500, 2014-2018 Ram ProMaster 2500, 2014-2018 Ram ProMaster 3500, 2013-2018 Ram 1500, 2011-2014 Volkswagen Routan
  • 360 Degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
  • 7 year performance satisfaction
  • Fits: 2011-2016 Chrysler Town & Country, 2011-2017 Chrysler 200, 2011-2019 Chrysler 300, 2011-2014 Dodge Avenger, 2011-2019 Dodge Challenger, 2011-2019 Dodge Charger, 2011-2017 Dodge Durango
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function
  • Ultra fine wire design provides superior ignitability and performance
  • Fits: 2011-2019 Dodge Grand Caravan, 2011-2019 Dodge Journey, 2014-2017 Jeep Cherokee, 2011-2015 Jeep Grand Cherokee, 2012-2017 Jeep Wrangler
  • Tapered ground electrode with laser-welded iridium platinum alloy inlay provide 4X longer service life compared to standard copper plugs
Bosch 9752 Iridium Spark Plug, Up to 4X Longer Life (Pack of 1): image
92%
customers recommend this product
4.6/ 5
Easy to install4.5
Value for money4.2
Longevity4.2
Mileage4.2
3

Champion Champion Iridium 9407 Spark Plug (Carton of 1)

1,060 ratings | 22 offers | 1,060 Reviews
Price: $5.23$23.88
Why we chose it
  • Fine-wire center electrode and V-trimmed for greater ignitability
  • Maintains stable operating temperature under all engine loads
  • Iridium center electrode delivers maximum life
  • V-trimmed ground electrode promotes sharper spark focus
  • Champion Iridium – Maximum Performance. Premium Spark Plug
Champion Champion Iridium 9407 Spark Plug (Carton of 1): image
92%
customers recommend this product
4.6/ 5
Longevity4.7
Mileage4.4
Value for money4.4
Easy to install4.3
4

Champion Double Platinum Power 7440 Spark Plug (Carton of 1)

445 ratings | 6 offers | 445 Reviews
Price: $4.82$13.05
Why we chose it
  • Champion double platinum spark plugs utilize an exclusive heat-active alloy The dual platinum fine-wire center electrode and platinum pad electrodes provide sharper spark focus and maximize plug life
  • V-trimmed ground electrode promotes sharper spark focus
  • The fine-wire and V-trimmed electrode creates a sharper spark focus than a conventional spark plug
  • Maintains stable operating temperature under all engine loads
  • Double platinum conductors place platinum on both the center and ground electrodes to ensure longer plug life and minimize wear on both electrode surfaces
  • Double Platinum Power – Premium Spark Plug. More Powerful Performance.
  • Fine-wire center electrode for greater ignitability
  • An exclusive heat-active alloy allows the electrodes to reach optimal temperature quickly and maintain stable operating temperature under all engine loads
  • Platinum center and ground electrode for greater wear resistance
Champion Double Platinum Power 7440 Spark Plug (Carton of 1): image
88%
customers recommend this product
4.4/ 5
Mileage4.1
Value for money3.7
Longevity3.6
5

Champion Spark Plugs 9440

3 ratings | 2 offers | 3 Reviews
Price: $15.35$22.26
Why we chose it
  • Right for your vehicle and lifestyle
  • Designed to deliver trouble-free, consistent performance
  • Made from high-quality materials for ultimate durability
  • If you have any questions or need fitment information for your vehicle, please contact with us
  • Manufactured to meet or exceed strict quality requirements
Champion Spark Plugs 9440: image
100%
customers recommend this product
5/ 5
6

E3 Spark Plugs E3.58 Automotive Spark Plug, Pack of 1

164 ratings | 12 offers | 164 Reviews
Price: $6.49$18.2
Why we chose it
  • FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
  • 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) E3.58 spark plug. Features 14mm thread diameter 0.750-inch thread reach plug with gasket seat 5/8-inch hex size
  • 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
E3 Spark Plugs E3.58 Automotive Spark Plug, Pack of 1: image
90%
customers recommend this product
4.5/ 5
Longevity5
Value for money4.3
Mileage4.1
7

NGK 9723 Spark Plug

78 ratings | 12 offers | 78 Reviews
Price: $11.99$16.54
Why we chose it
  • Package Dimensions: 11.43 H x 2.286 L x 3.048 W (centimeters)
  • Package Weight: 0.045 kilograms
  • Fit type: Vehicle Specific
  • Country of Origin : Japan
NGK 9723 Spark Plug: image
90%
customers recommend this product
4.5/ 5
Longevity4.3
Mileage3.5
Value for money3.4
8

E3 Spark Plugs E3.82 SPARK PLUG

5 ratings | 3 offers | 5 Reviews
Price: $6.99$8.99
Why we chose it
  • Premium Automotive Spark Plug
  • E3.82 Premium Automotive Spark Plug
E3 Spark Plugs E3.82 SPARK PLUG: image
80%
customers recommend this product
4/ 5
9
Why we chose it
  • 5 year performance satisfaction guarantee
  • 360 continuous laser welding to fuse the platinum firing pin for increased durability
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function for a wide range of vehicles including, but not limited to, the following:
  • CHRYSLER: 2005-08 Pacifica, 2001-10 Town & Country, 2001-03 Voyager DODGE: 2001-07 Caravan, 2001-10 Grand Caravan JEEP: 2007-11 Wrangler VOLKSWAGEN: 2009-10 Routan
  • Fine wire design provides excellent ignitability and performance
  • Double Platinum firing pin and ground electrode inlay provide 3X longer service life compared to standard copper plugs
BOSCH-8116 Double Platinum Spark Plug - Up to 3X Longer Life for Select Chrysler Pacifica, Town & Country, Voyager; Dodge Grand Caravan; Jeep Wrangler; Volkswagen Routan (Pack of 1): image
92%
customers recommend this product
4.6/ 5
Longevity4.5
Value for money4.2
Mileage4.2
Top Pick
Bosch 9752 Iridium Spark Plug, Up to 4X Longer Life (Pack of 1)
Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire iridium center electrode pin delivers best performance. Unlock the performance in your engine with Bosch Iridium Spark Plugs.
Ranking the Brands
Denso: 11.11%
Bosch Automotive: 22.22%
Champion: 33.33%
E3 Spark Plugs: 11.11%
NGK: 11.11%
E3: 11.11%

Comparison Table

Сomparison: Denso (3445) XU22HDR9 Spark Plugs, Pack of 4: imageСomparison: Bosch 9752 Iridium Spark Plug, Up to 4X Longer Life (Pack of 1): imageСomparison: Champion Champion Iridium 9407 Spark Plug (Carton of 1): imageСomparison: Champion Double Platinum Power 7440 Spark Plug (Carton of 1): imageСomparison: Champion Spark Plugs 9440: imageСomparison: E3 Spark Plugs E3.58 Automotive Spark Plug, Pack of 1: imageСomparison: NGK 9723 Spark Plug: imageСomparison: E3 Spark Plugs E3.82 SPARK PLUG: imageСomparison: BOSCH-8116 Double Platinum Spark Plug - Up to 3X Longer Life for Select Chrysler Pacifica, Town & Country, Voyager; Dodge Grand Caravan; Jeep Wrangler; Volkswagen Routan (Pack of 1): image
Denso (3445) XU22HDR9 Spark Plugs, Pack of 4Bosch 9752 Iridium Spark Plug, Up to 4X Longer Life (Pack of 1)Champion Champion Iridium 9407 Spark Plug (Carton of 1)Champion Double Platinum Power 7440 Spark Plug (Carton of 1)Champion Spark Plugs 9440E3 Spark Plugs E3.58 Automotive Spark Plug, Pack of 1NGK 9723 Spark PlugE3 Spark Plugs E3.82 SPARK PLUGBOSCH-8116 Double Platinum Spark Plug – Up to 3X Longer Life for Select Chrysler Pacifica, Town & Country, Voyager; Dodge Grand Caravan; Jeep Wrangler; Volkswagen Routan (Pack of 1)
BrandDensoBosch AutomotiveChampionChampionChampionE3 Spark PlugsNGKE3Bosch Automotive
Core MaterialCopperIridiumIridium
ManufacturerDensoBoschChampion Spark PlugChampion Spark PlugChampion Spark PlugsE3 Spark PlugsNGKE3 Spark PlugsBosch
Item Weight5.6 ounces1.59 ounces0.8 ounces1.12 ounces0.32 ounces3.2 ounces1.44 ounces1.6 ounces1.94 ounces
Product Dimensions4.5 x 3 x 1 inches9.35 x 5.51 x 3.07 inches4 x 3.9 x 1 inches0.1 x 0.1 x 0.1 inches9.99 x 9.99 x 9.99 inches6.1 x 4.1 x 0.8 inches3.7 x 0.94 x 0.83 inches0.94 x 1 x 0.88 inches12.8 x 8.5 x 5.2 inches
Is Discontinued By ManufacturerNoNoNoNoNo
ExteriorMetalMachinedMachinedMachined
Top Material TypeMetalAlloy SteelMetal
Country of OriginUSAUSAChinaGermany

Products with 5 star rating

Tips and advices on YouTube

How to Replace Spark Plugs 07-18 Jeep Wrangler
2007-2011 Jeep Wrangler JK Install: Engine Tune Up Kit with NGK V-Power Spark Plugs

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