Top 10 Best Spark Plugs For 4.0 Jeep With Expert Recommendation

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You can trust our selection for Spark Plugs For 4.0 Jeep Reviews. Because We have worked hard studying and analyzing 53270 reviews for Spark Plugs For 4.0 Jeep and rating them. It was a difficult job to list only ten products for Spark Plugs For 4.0 Jeep where thousands of them available online. I hope it will help you to take final decision for Best Spark Plugs For 4.0 Jeep.

Best Spark Plugs For 4.0 Jeep
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NoProductScoreAction
1ACDelco Professional 16-806G Spark Plug Wire Set9.8Check it on Amazon
2E3 Spark Plugs E3.58 Automotive Spark Plug9.8Check it on Amazon
36 pc NGK V-Power Spark Plugs compatible with Jeep Cherokee 4.0L L6 1991-1998 Ignition Wire Secondary9.6Check it on Amazon
46 pc NGK V-Power Spark Plugs compatible with Jeep Grand Cherokee 4.0L L6 1999-2004 Ignition Wire Secondary9.6Check it on Amazon
5Ignition Tune-Up Kit - Spark Plug Wire Set9.6Check it on Amazon
6Autolite XP985-4PK Iridium XP Spark Plug9.4Check it on Amazon
76 pc NGK V-Power Spark Plugs compatible with Jeep TJ 4.0L L6 1997-2006 Ignition Wire Secondary9Check it on Amazon
8Platinum Spark Plug for Select American Motors8.8Check it on Amazon
9NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug8.8Check it on Amazon
10ACCEL TST16 Truck Super Tune Up Kit for Jeep 4.0L8.6Check it on Amazon

Comparison Chart for Best Spark Plugs For 4.0 Jeep

Our team scanned 53270 reviews before putting any suggestions for the Spark Plugs For 4.0 Jeep in this article.

Table Of Content:

1. ACDelco Professional 16-806G Spark Plug Wire Set

ACDelco Professional 16-806G Spark Plug Wire SetCheck it on Amazon
  • Wire conductor, wire length, and diameter help provide maximum spark delivery and protection
  • Spark plug distributor boot shape and materials provide proper fit, installation, and water-tight seal.
  • Terminal design improves spark plug retention and assists installation with excellent corrosion resistance.
  • Insulator employs high dielectric materials
  • Coil retainer prevents fretting and micro-arcing
  • Fit type: Vehicle Specific

2. E3 Spark Plugs E3.58 Automotive Spark Plug

E3 Spark Plugs E3.58 Automotive Spark Plug, Pack of 1Check it on Amazon
  • FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions.
  • 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.
  • 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.

3. 6 pc NGK V-Power Spark Plugs compatible with Jeep Cherokee 4.0L L6 1991-1998 Ignition Wire Secondary

6 pc NGK V-Power Spark Plugs compatible with Jeep Cherokee 4.0L L6 1991-1998 Ignition Wire SecondaryCheck it on Amazon
  • This 6 pack NGK V-Power Spark Plug is compatible with Jeep Cherokee 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991 4.
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best.
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality.
  • TRUST IN NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors.

4. 6 pc NGK V-Power Spark Plugs compatible with Jeep Grand Cherokee 4.0L L6 1999-2004 Ignition Wire Secondary

6 pc NGK V-Power Spark Plugs compatible with Jeep Grand Cherokee 4.0L L6 1999-2004 Ignition Wire SecondaryCheck it on Amazon
  • This 6 pack NGK V-Power Spark Plug is compatible with Jeep Grand Cherokee 2004, 2003, 2002, 2001, 2000, 1999 4.
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best.
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality.
  • TRUST IN NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors.

5. Ignition Tune-Up Kit – Spark Plug Wire Set

Ignition Tune-Up Kit - Spark Plug Wire Set, Distributor Cap and Rotor - Compatible with 1991-2000 Jeep Cherokee 4.0L 6-CylinderCheck it on Amazon
  • Compatible with or fits: 1991 – 2000 Jeep Cherokee 4.0L 6 Cyl
  • Spark Plug Wire Set, Distributor Cap and Rotor
  • Ignition Tune-Up Kit
  • Review Description to Ensure Proper Fit

6. Autolite XP985-4PK Iridium XP Spark Plug

Autolite XP985-4PK Iridium XP Spark Plug, Pack of 4Check it on Amazon
  • Iridium-enhanced 0.6mm finewire design for optimal durability and performance
  • V-trimmed ground electrode for improved ignitability
  • Platinum protected ground wire for maximum efficiency in all ignition types
  • Better overall ignitability and optimum performance
  • Limited lifetime warranty

7. 6 pc NGK V-Power Spark Plugs compatible with Jeep TJ 4.0L L6 1997-2006 Ignition Wire Secondary

6 pc NGK V-Power Spark Plugs compatible with Jeep TJ 4.0L L6 1997-2006 Ignition Wire SecondaryCheck it on Amazon
  • This 6 pack NGK V-Power Spark Plug is compatible with Jeep TJ 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997 4.
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best.
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality.
  • TRUST IN NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors.

8. Platinum Spark Plug for Select American Motors

Platinum Spark Plug for Select American Motors, Chrysler, Dodge, Eagle, Jeep, and Plymouth Cars, Trucks, and SUVs (Pack of 1)Check it on Amazon
  • Platinum firing pin and yttrium enhanced ground electrode provide 2X longer service life compared to standard copper plugs.
  • Fine wire design provides better ignitability and performance
  • 360° continuous laser welding to fuse the platinum firing pin for increased durability
  • 4 year performance satisfaction guarantee
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function for a wide range of vehicles including, but not limited to, the following:.
  • AMERICAN MOTORS: 1980 AMX, 1980-83 Concord, 1980-88 Eagle, 1980 Pacer, 1980-83 Spirit; CHRYSLER: 1993-97 Concorde, 1993-97 Intrepid, 1994-97 LHS, 1994-96 New Yorker.
  • DODGE: 1996-02 Dakota, 1993-97 Intrepid, 2004-06 Ram 1500, 1992-06 Viper; EAGLE: 1988-89 Premier, 1993-97 Vision; JEEP: 1980-01 Cherokee, 1980-83 CJ5, 1980-86 CJ7, 1986-92 Comanche.
  • JEEP: 1981-83 DJ5, 1993-04 Grand Cherokee, 1984-86 Grand Wagoneer, 1980-87 J10, 1981-85 Scrambler, 1997-06 TJ, 1980-87 Wagoneer, 1987-95, 1997-06 Wrangler; PLYMOUTH: 1997 Prowler.

9. NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug

NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4Check it on Amazon
  • Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior fouling.
  • 6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
  • Longer insulator nose avoid fouling, the corrugated ribs on insulator avoid flashover, and a triple gasket seal eliminates combustion gas leakage.
  • Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today’s high performance engines.
  • Trivalent Metal Plating provides superior corrosion and seizing properties; Part number of spark plug inside the box: ZFR6FIX-11.

10. ACCEL TST16 Truck Super Tune Up Kit for Jeep 4.0L

ACCEL TST16 Truck Super Tune Up Kit for Jeep 4.0LCheck it on Amazon
  • Includes distributor cap, rotor, wire set with heat reflective spark plug boots and specially designed Accel classic copper core spark plugs.
  • Designed to maximize efficiency, improve performance and reduce emissions
  • Features stainless steel contact springs for long lasting durability
  • Easy installation
  • Limited one year warranty

How To Choose The Best Spark Plugs For 4.0 Jeep

Does the thought of finding a great Spark Plugs For 4.0 Jeep stress you out? Has your mind been juggling between choices when it comes to buying Spark Plugs For 4.0 Jeep in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Spark Plugs For 4.0 Jeep for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Spark Plugs For 4.0 Jeep. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best Spark Plugs For 4.0 Jeep in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Spark Plugs For 4.0 Jeep currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top Spark Plugs For 4.0 Jeep brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Spark Plugs For 4.0 Jeep based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Spark Plugs For 4.0 Jeep before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Spark Plugs For 4.0 Jeep they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Spark Plugs For 4.0 Jeep, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Spark Plugs For 4.0 Jeep before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Spark Plugs For 4.0 Jeep will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Spark Plugs For 4.0 Jeep if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Spark Plugs For 4.0 Jeep on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Spark Plugs For 4.0 Jeep on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Spark Plugs For 4.0 Jeep featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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