20 Best Spark Plugs [2024]

Are you looking for the best spark plugs? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling spark plugs.

We Recommended:

# Preview Product
1 NGK 3951 Pack of 8 Spark Plugs (TR55) NGK 3951 Pack of 8 Spark Plugs (TR55)
2 Bosch OE Fine Wire Double Platinum Set 6 Spark Plugs .8mm Gap For BMW 1 3 4 5 6 7 X 3.0L Turbo E90... Bosch OE Fine Wire Double Platinum Set 6 Spark Plugs .8mm Gap For BMW 1 3 4 5 6 7 X 3.0L Turbo...
3 NGK (7100) ZFR6FGP Spark Plug - Pack of 4 NGK (7100) ZFR6FGP Spark Plug - Pack of 4
4 ENA Set of 6 Iridium Spark Plug and 6 Ignition Coil Pack Compatible with Nissan Infiniti Maxima... ENA Set of 6 Iridium Spark Plug and 6 Ignition Coil Pack Compatible with Nissan Infiniti Maxima...
5 Autolite Iridium XP Automotive Replacement Spark Plugs, XP5702 (4 Pack) Autolite Iridium XP Automotive Replacement Spark Plugs, XP5702 (4 Pack)
6 (6-Pack) NGK Spark Plugs TR55 (Stock # 3951) (6-Pack) NGK Spark Plugs TR55 (Stock # 3951)
7 NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW
8 6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469 6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469
9 Vplus Set of 4 Iridium Spark Plugs and Ignition Coil Compatible with 2004-2018 Nissan Altima Versa... Vplus Set of 4 Iridium Spark Plugs and Ignition Coil Compatible with 2004-2018 Nissan Altima...
10 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT
11 NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCSNEW NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCSNEW
12 Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4) Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4)
13 4 PCSNEW -- NGK 5018 G-Power Platinum Spark Plugs LFR5AGP 4 PCSNEW -- NGK 5018 G-Power Platinum Spark Plugs LFR5AGP
14 NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW
15 ENA Set of 8 Platinum Spark Plug and 8 Straight Ignition Coil Pack Compatible with Ford 2005-2008... ENA Set of 8 Platinum Spark Plug and 8 Straight Ignition Coil Pack Compatible with Ford 2005-2008...
16 MAS Set of 8 Ignition Coils DG511 GD511 FD508 Motorcraft Spark Plugs SP546 PZH14F compatible with... MAS Set of 8 Ignition Coils DG511 GD511 FD508 Motorcraft Spark Plugs SP546 PZH14F compatible with...
17 NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4 NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4
18 ABN Spark Plug Socket, Thin Wall 14mm 12-Point 3/8in Drive Plug Socket for BMW Car, Truck,... ABN Spark Plug Socket, Thin Wall 14mm 12-Point 3/8in Drive Plug Socket for BMW Car, Truck,...
19 ACDelco 41-962 Professional Platinum Spark Plug, (8) ACDelco 41-962 Professional Platinum Spark Plug, (8)
20 Spark Plug Smith & Tallahassee Tight (1933-1934) Spark Plug Smith & Tallahassee Tight (1933-1934)
SaleBestseller No. 1
NGK 3951 Pack of 8 Spark Plugs (TR55)
  • Includes (8) Spark Plug.
  • Genuine NGK Replacement Part.
  • New, Bulk Packed.
  • Consult owners manual for proper part number identification and proper installation.
  • Please refer to list for compatibility.
Bestseller No. 3
NGK (7100) ZFR6FGP Spark Plug - Pack of 4
  • 100% genuine NGK Spark plug from NGK factory
  • Anti-counterfeit query method for NGK spark plug
  • 1. the thread workmanship, the ceramic body and the metal body connecting part of the white powder, can be wiped out by hand, powder is sealed washer...
  • 2.spark plug metal parts or ceramic and metal joint position has a four digit number, this is the production batch, you can call the manufacturer to...
  • 3. the licensed products have stickers on the single package of the products. The oval white sticky paper is marked on the production area, importers,...
SaleBestseller No. 4
ENA Set of 6 Iridium Spark Plug and 6 Ignition Coil Pack Compatible with Nissan Infiniti Maxima...
  • Ignition Coils Kits are engineered for original equipment and replacement applications. Every component either matches or improves on the OE design to...
  • Reduces common ignition coil issues such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, poor fuel...
  • Designed and manufactured to operate reliably under all operating conditions and throughout the entire engine speed range for peak engine performance
  • products are designed to meet or exceed OE specifications in form, fit and function
  • 1 Year Limited Warranty - Please use Amazon's Your Garage feature above to see if this part is compatible with your vehicle
SaleBestseller No. 5
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5702 (4 Pack)
  • EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine...
  • FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency....
  • OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and...
  • AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement...
  • CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems...
SaleBestseller No. 6
(6-Pack) NGK Spark Plugs TR55 (Stock # 3951)
  • Designed to operate over a much wider heat range than ordinary plugs
  • Resists carbon buildup and pre-ignition
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage
  • NGK spark plugs are an OE cornerstone that have provided decades of reliable performance
SaleBestseller No. 7
NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW
  • Trapezoid cut ground electrode reduces quenching
  • 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
Bestseller No. 8
6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469
  • Extreme performance upgrade via OEM spark plugs and provide a lifetime at 40,000 50,000 miles.
  • Plugs have a fine-wire Iridium center electrode and nickel-alloy terrain electrodes for maximum engine and torque.
  • Designed for fuel-injected and turbo engines.
  • Precision laser electrode construction.
Bestseller No. 9
Vplus Set of 4 Iridium Spark Plugs and Ignition Coil Compatible with 2004-2018 Nissan Altima Versa...
  • Bundled set of ignition coil and spark plug Compatible with Nissan NV200 Cube Sentra Versa 1.6L 1.8L 2.0L l4
  • Ignition coil compatible part numbers: UF-549, C1696, 5C1753, E1049, 52-2108, IC629, 22448ED000, 22448JA00A, 22448JA00C, COP292, C751, UF549X, UF549,...
  • Spark plug compatible with OEM: 9029 DILKAR6A11 VR8NII35U 22401JA01B 22401JA07B 22401JD01B 22401JA01B 9091901281
  • 100% Compatible with OEM Parts, meets Original Equipment Manufacturer (OEM) Standards
  • It's suggested that ignition coil and spark plug be replaced in a sychronized manner to lower the likelihood of common ignition system dysfunctions...
SaleBestseller No. 10
6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT
  • DENSO Unique Twin-Tip Structure
  • 1.1mm platinum center electrode
  • 360 Laser welding
  • The Titanium-enhanced alloy on the ground electrode also increases durability, which is critical to minimize tip erosion and achieve the new Twin-Tip...
Bestseller No. 11
NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCSNEW
  • Iridium Spark Plugs
  • Designed to operate over a much wider heat range than ordinary plugs
  • Resists carbon buildup and pre-ignition
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage
SaleBestseller No. 12
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4)
  • EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine...
  • FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency....
  • OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and...
  • AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement...
  • CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems...
Bestseller No. 13
Bestseller No. 14
NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW
  • FREE SHIPPING to anywhere IN USA and territories For This Item
  • Better Performance
  • Good Brand Name NGK
  • Iridium
  • 1order = 6 Pieces
SaleBestseller No. 15
ENA Set of 8 Platinum Spark Plug and 8 Straight Ignition Coil Pack Compatible with Ford 2005-2008...
  • Ignition Coils Kits are engineered for original equipment and replacement applications. Every component either matches or improves on the OE design to...
  • Reduces common ignition coil/spark plug issues such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts,...
  • Designed and manufactured to operate reliably under all operating conditions and throughout the entire engine speed range for peak engine performance
  • products are designed to meet or exceed OE specifications in form, fit and function
  • 1 Year Limited Warranty - Please use Amazon's Your Garage feature above to see if this part is compatible with your vehicle
Bestseller No. 16
MAS Set of 8 Ignition Coils DG511 GD511 FD508 Motorcraft Spark Plugs SP546 PZH14F compatible with...
  • Please use the year/make/model drop down bar and interchangeable part numbers to confirm compatibility.If your original coils are brown boots, you...
  • 2008 Mercury Mountaineer 4.6L V8
  • 2008 Lincoln Navigator 5.4L V8
  • 2008 Lincoln Mark LT 5.4L V8
  • 2008 Ford F-350 Super Duty 6.8L V10
SaleBestseller No. 17
NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4
  • NGK 7090 Spark Plug - Pack of 4 (7090)
Bestseller No. 18
ABN Spark Plug Socket, Thin Wall 14mm 12-Point 3/8in Drive Plug Socket for BMW Car, Truck,...
  • EFFORTLESSLY REPLACE SPARK PLUGS: Do not take any chances with a normal spark plug socket separating from a plug and instead use the ABN Spark Plug...
  • FITS YOUR VEHICLE: Designed for BMW engines and compatible with select Nissan and Toyota cars, SUVs, pickup trucks, and motorcycles; Check your engine...
  • PERFECT SIZE: 2.5-inch (64mm) overall length to access hard-to-reach areas and awkward angles; Thin walled 0.6-inch (14mm) socket for extra...
  • EASY TO USE: Designed with metal retainers to keep plug inside the socket for easy installation and removal
  • BUILT TO LAST: Constructed from chrome-vanadium steel (CR-V) for maximum strength and longevity that resists rust and corrosion
Bestseller No. 19
ACDelco 41-962 Professional Platinum Spark Plug, (8)
  • One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate...
  • Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition...
  • Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance
  • Some ACDelco GM Original Equipment parts may have formerly appeared as ACDelco Professional

Having trouble finding a great spark plugs?

This problem is well understood by us because we have gone through the entire spark plugs research process ourselves, which is why we have put together a comprehensive list of the best spark plugss available in the market today.

After hours of searching and using all the models on the market, we have found the best spark plugs for 2023. See our ranking below!

How Do You Buy The Best Spark Plugs?

Do you get stressed out thinking about shopping for a great spark plugs? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching spark plugs, which is why we have assembled a comprehensive list of the greatest spark plugs available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for spark plugs that you consider buying. Your questions might include the following:

  • Is it worth buying an spark plugs?
  • What benefits are there with buying an spark plugs?
  • What factors deserve consideration when shopping for an effective spark plugs?
  • Why is it crucial to invest in any spark plugs, much less the best one?
  • Which spark plugs are good in the current market?
  • Where can you find information like this about spark plugs?

We’re convinced that you likely have far more questions than just these regarding spark plugs, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for spark plugs, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible spark plugs. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an spark plugs buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available spark plugs currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of spark plugs has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an spark plugs?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your spark plugs.
  5. Customer Ratings: Number ratings grade spark plugs objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their spark plugs.
  7. Product Quality: You don’t always get what you pay for with an spark plugs, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an spark plugs is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining spark plugs information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding spark plugs is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: What are the best high performance spark plugs?

A: Editor’s Pick: Denso Platinum TT Plug. Combining advanced technologies,improved efficiency and performance,and the reputation of one of the biggest names in spark plugs,the Denso Platinum TT … NGK V-Power Spark Plug. With over 8 decades of experience,NGK is one of the biggest names in spark plugs. … ACDelco Professional Iridium. …

Q: What are the top rated spark plugs?

A: The 5 Top-Rated Spark Plugs Our Top Pick: NGK 6619 Iridium Spark Plugs Runner-Up: Bosch 4417 Platinum+4 FGR7DQP Spark Plug Budget Pick: Denso (4503) PK20TT Platinum TT Spark Plug Best … Who Should Buy a Spark Plug? Important Features to Consider Frequently Asked Questions

Q: Which spark plugs are better?

A: – TT = Twin Tip tech for faster acceleration. – Price for performance is the best with platinum plugs. – Pretty durable and well-manufactured.

Q: What are the best iridium spark plugs?

A: NGK 6619 Iridium IX – Best Performance Spark Plug. When it comes to plugs,iridium is one of the strongest materials around. … Bosch 4417 Platinum+4 FGR7DQP. From 1902 Bosch upholds the reputation of the manufacturer that churns out over 20,000 types of plugs for every application. ACDelco 41-993 Professional Iridium. … E3 Spark Plug E3.36 Powersports. …

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