Best Spark Plugs

Listen to article

Top 13 Best Spark Plugs

1

NGK BKR5EIX-11 Iridium IX Spark Plug, standard

1,756 ratings | 5 offers | 1,756 Reviews
Price: $8.43$14.39
Why we chose it
  • Trivalent metal plating has superior anti-corrosion and anti-seizing properties
  • Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
  • The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
  • Fit type: Vehicle Specific
  • Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines
  • Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
NGK BKR5EIX-11 Iridium IX Spark Plug, standard: image
94%
customers recommend this product
4.7/ 5
Value for money4.5
Longevity4.5
Mileage4.5
2

Champion Double Platinum Power 7440 Spark Plug (Carton of 6)

422 ratings | 7 offers | 422 Reviews
Price: $4.82$12.5
Why we chose it
  • The fine-wire and V-trimmed electrode creates a sharper spark focus than a conventional spark plug
  • An exclusive heat-active alloy allows the electrodes to reach optimal temperature quickly and maintain stable operating temperature under all engine loads
  • Fine-wire center electrode for greater ignitability
  • Platinum center and ground electrode for greater wear resistance
  • Double platinum conductors place platinum on both the center and ground electrodes to ensure longer plug life and minimize wear on both electrode surfaces
  • V-trimmed ground electrode promotes sharper spark focus
  • Double Platinum Power – Premium Spark Plug. More Powerful Performance.
  • Maintains stable operating temperature under all engine loads
  • 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
Champion Double Platinum Power 7440 Spark Plug (Carton of 6): image
90%
customers recommend this product
4.5/ 5
Mileage4.4
Longevity3.8
Value for money3.8
3

Denso (4504) PK20TT Platinum TT Spark Plug, (Pack of 1)

1,258 ratings | 9 offers | 1,258 Reviews
Price: $4.63$8.99
Why we chose it
  • Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
  • Improve fuel economy, better acceleration and faster starts than all other single platinum plugs
  • Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode
  • Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
Denso (4504) PK20TT Platinum TT Spark Plug, (Pack of 1): image
92%
customers recommend this product
4.6/ 5
Value for money4.5
Longevity4.4
Mileage4.4
4

Autolite 3924 Spark Plug Copper Core (4 Pack)

203 ratings | 6 offers | 203 Reviews
Price: $9.95$18.42
Why we chose it
  • Sold in packs of 4
Autolite 3924 Spark Plug Copper Core (4 Pack): image
96%
customers recommend this product
4.8/ 5
Value for money4.9
Mileage4.7
5
Why we chose it
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
  • Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
  • Iridium offers excellent engine idle stability and smooth performance
  • GM regularly updates production and service part designs to integrate new materials and technologies
ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1): image
92%
customers recommend this product
4.6/ 5
Value for money3.7
Mileage3.7
Longevity3.6
6

Denso (4719) ITV20TT Iridium TT Spark Plug, (Pack of 1)

221 ratings | 10 offers | 221 Reviews
Price: $7.43$23.43
Why we chose it
  • 0.4mm Iridium Center Electrode
  • Denso # 4719
  • Thread Size – 14mm. Thread Pitch – 1.25mm. Hex Size – 5/8 inch(16mm)
  • Larger spark translates to more power and superior fuel economy
  • 0.7mm Platinum Ground Electrode
Denso (4719) ITV20TT Iridium TT Spark Plug, (Pack of 1): image
92%
customers recommend this product
4.6/ 5
Value for money4.2
Mileage3.7
7

NGK 7634 Spark Plug, black

31 ratings | 21 offers | 31 Reviews
Price: $2.3$12.97
Why we chose it
  • Included components: SPARK PL
  • Part number: 7634
  • Quality Assured
  • Fit type: Vehicle Specific
NGK 7634 Spark Plug, black: image
94%
customers recommend this product
4.7/ 5
8

NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4

5,441 ratings | 11 offers | 5,441 Reviews
Price: $13.36$22.99
Why we chose it
  • NGK 7090 Spark Plug – Pack of 4 (7090)
NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4: image
94%
customers recommend this product
4.7/ 5
Easy to install4.7
Value for money4.6
Mileage4.5
9

Autolite XP3923-4PK Iridium XP Spark Plug, Pack of 4

701 ratings | 7 offers | 701 Reviews
Price: $27.03$36.23
Why we chose it
  • V-trimmed ground electrode for improved ignitability
  • Better overall ignitability and optimum performance
  • Limited lifetime warranty
  • Platinum protected ground wire for maximum efficiency in all ignition types
  • Iridium-enhanced 0.6mm finewire design for optimal durability and performance
Autolite XP3923-4PK Iridium XP Spark Plug, Pack of 4: image
94%
customers recommend this product
4.7/ 5
Value for money4.6
Mileage4.4
Longevity4.1
10

Genuine Ford Parts (AGSF34FM) Spark Plug

37 ratings | 12 offers | 37 Reviews
Price: $3.7$10.95
Why we chose it
  • Genuine Ford OE parts are the only replacement parts warranted by Ford Motor Company
  • If you are leasing, check your lease agreement, using Genuine Ford OE Parts may be a requirement
  • Designed and produced to the same specifications and tolerances as the parts on the vehicle when it was manufactured
  • They meet stringent requirements for fit, finish, structural integrity, and corrosion protection
  • Using Genuine Ford OE Parts for repairs keeps your vehicle running like new and can help maintain its value
Genuine Ford Parts (AGSF34FM) Spark Plug: image
90%
customers recommend this product
4.5/ 5
11

NGK 7090 G-Power Platinum Spark Plugs BKR5EGP – 6 PCSNEW

2,725 ratings | 20 offers | 2,725 Reviews
Price: $17.15$28.3
Why we chose it
  • 1order = 6 Pieces
  • G-Power Platinum
NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW: image
94%
customers recommend this product
4.7/ 5
Value for money4.7
Longevity4.6
Mileage4.6
Easy to install4.6
Top Pick
12

Champion Copper Plus 71 Spark Plug (Pack of 1)

6,092 ratings | 2 offers | 6,092 Reviews
Price: $3.7$3.82
Why we chose it
  • Built to ISO and SAE standards for proven performance
  • Copper Plus – Dependable Performance and Durability
  • Superior corrosion resistance
  • Copper core center electrode allows for accurate control of heat range for longer life
Champion Copper Plus 71 Spark Plug (Pack of 1): image
94%
customers recommend this product
4.7/ 5
Mileage4.6
Longevity4.6
Easy to install4.5
Value for money4.2
13

Motorcraft Spark Plug SP546 Set Of 8

629 ratings | 7 offers | 629 Reviews
Price: $75$120.21
Why we chose it
  • Designed with high quality materials to meet or exceed OEM Specifications.
  • Product is backed by a limited 1 Year Replacement Warranty.
  • Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance.
  • Brand New Spark Plug in original Packaging. Please verify your year, make and model or contact us before pruchasing.
Motorcraft Spark Plug SP546 Set Of 8: image
94%
customers recommend this product
4.7/ 5
Value for money4.4
Easy to install4.4
Mileage4.3
Top Pick
Champion Copper Plus 71 Spark Plug (Pack of 1)
Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control.
Ranking the Brands
NGK: 30.77%
Champion: 15.38%
Denso: 15.38%
Autolite: 15.38%
ACDelco: 7.69%
Ford: 7.69%
Motorcraft: 7.69%

Comparison Table

Сomparison: NGK BKR5EIX-11 Iridium IX Spark Plug, standard: imageСomparison: Champion Double Platinum Power 7440 Spark Plug (Carton of 6): imageСomparison: Denso (4504) PK20TT Platinum TT Spark Plug, (Pack of 1): imageСomparison: Autolite 3924 Spark Plug Copper Core (4 Pack): imageСomparison: ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1): imageСomparison: Denso (4719) ITV20TT Iridium TT Spark Plug, (Pack of 1): imageСomparison: NGK 7634 Spark Plug, black: imageСomparison: NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4: imageСomparison: Autolite XP3923-4PK Iridium XP Spark Plug, Pack of 4: imageСomparison: Genuine Ford Parts (AGSF34FM) Spark Plug: imageСomparison: NGK 7090 G-Power Platinum Spark Plugs BKR5EGP - 6 PCSNEW: imageСomparison: Champion Copper Plus 71 Spark Plug (Pack of 1): imageСomparison: Motorcraft Spark Plug SP546 Set Of 8: image
NGK BKR5EIX-11 Iridium IX Spark Plug, standardChampion Double Platinum Power 7440 Spark Plug (Carton of 6)Denso (4504) PK20TT Platinum TT Spark Plug, (Pack of 1)Autolite 3924 Spark Plug Copper Core (4 Pack)ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)Denso (4719) ITV20TT Iridium TT Spark Plug, (Pack of 1)NGK 7634 Spark Plug, blackNGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4Autolite XP3923-4PK Iridium XP Spark Plug, Pack of 4Genuine Ford Parts (AGSF34FM) Spark PlugNGK 7090 G-Power Platinum Spark Plugs BKR5EGP – 6 PCSNEWChampion Copper Plus 71 Spark Plug (Pack of 1)Motorcraft Spark Plug SP546 Set Of 8
BrandNGKChampionDensoAutoliteACDelcoDensoNGKNGKAutoliteFordNGKChampionMotorcraft
Core MaterialCopperCopperIridiumPlatinumIridiumCopper
Top Material TypeMetalAlloy SteelMetalAlloy SteelMetal
ManufacturerNGK Spark PlugsChampionDensoACDelcoDensoNGKNGKFRAMMotorcraftNGKChampionHerko Automotive
Item Weight0.88 ounces1.12 ounces1.44 ounces7.2 ounces1.44 ounces1.6 ounces2.4 ounces6.9 ounces6.7 ounces1.6 ounces1.6 ounces1.44 ounces6 ounces
Product Dimensions4.35 x 2.24 x 2.08 inches0.1 x 0.1 x 0.1 inches1.1 x 3.4 x 1.2 inches1 x 4 x 3.5 inches4.4 x 3.5 x 1 inches3.66 x 0.98 x 0.98 inches4 x 3.5 x 1 inches3.4 x 1.1 x 0.9 inches3.3 x 1 x 1 inches1 x 3.75 x 0.75 inches6 x 3 x 3 inches
Is Discontinued By ManufacturerNoNoNoNoNoNoNoNoNoNoNoNo
ExteriorPaintedMachinedPolishedPaintedChromePolishedMachined
Country of OriginUSAUSAJapanChinaMexicoUSA

Products with 5 star rating

Tips and advices on YouTube

Best Car Mod EVER
Spark Plug Replacement DIY (the ULTIMATE Guide)

Other interesting articles about "Best Spark Plugs"

Looking for a spark plug? Our team of experts narrowed down the best spark plugs on the market. Read this review and save yourself time and money.
www.msn.com: favicon
The best spark plugs for your riding mower can improve your riding mower's overall performance. Read more in this buyer's guide and find out the top picks.
Related Posts:

Leave a Reply

Your email address will not be published. Required fields are marked *