Best Spark Plugs For 5.3 L Vortec: image
Top Pick

Iridium electrode is 25% smaller than a platinum electrode, and it’s just 1/4 the size of a conventional nickel electrode. The iridium electrode has been pre-gapped to provide maximum protection against corrosion. It also reduces power consumption by up to 35%. The plug can be used with any type of spark plug or without one at all. Notably, this comes after an RTI survey revealed that 90% of the people are unaware of the technology.

Best Budget

Brisk Silver Racing plugs have a 90-day warranty and are compatible with the following engines: 2011 Ford Mustang 5.0L, 6.1L, 6.2L, 5.7L, 6.0L, 6.7L, 7.0L, 8.0L, 7.3L, 7.5L, 5.5L, 5.2L, 5.3L, 4.6L, 5.0L, 5.4L, 5.0L, 5.6L, 6.3L, 5.0L, 5.1L, 5.0L.

Most Discussed

Brisk Premium EVO spark plugs feature a unique patent-pending technology of laser deposition, which allows for multiple sparks per ignition. The electrodes have a diameter of 19mm and the gap is formed by six PARALLEL electrodes in 360 degrees. This provides an open spark fire design that allows for multiple sparks per ignition. The plugs are available in black or white versions. They can also be used with carbon steel. The plugs cost about?2 lakh.

Best Spark Plugs For 5.3 L Vortec

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Top 10 Best Spark Plugs For 5.3 L Vortec

1

NGK LKAR7AHX-S Spark Plug NGK Ruthenium HX Spark Plug

6 ratings | 13 offers | 6 Reviews
Price: $15.98$27.04
Why we chose it
  • Package Quantity 1
  • Product Type: Auto Part
  • Country of Origin: Japan
  • Package Dimensions: 2.209 cms (L) x 2.489 cms (W) x 9.499 cms (H)
NGK LKAR7AHX-S Spark Plug NGK Ruthenium HX Spark Plug: image
100%
customers recommend this product
5/ 5
2

NGK 94279 FR6AHX-S Spark Plug (Pack of 1)

2 ratings | 5 offers | 2 Reviews
Price: $18.98$25.6
Why we chose it
    NGK 94279 FR6AHX-S Spark Plug (Pack of 1): image
    100%
    customers recommend this product
    5/ 5
    3
    Why we chose it
    • 90 DAY WARRANTY Performance/Custom-Silver Tip Electrode
    Racing Spark Plug (SET OF 8) GENUINE BRISK RR12S RACING PREMIUM SILVER TIP RACING SPARK PLUGS RR-12S NEW: image
    98%
    customers recommend this product
    4.9/ 5
    4

    BRISK USA DR15SXC Spark Plug

    34 ratings | 2 offers | 34 Reviews
    Price: $14.99$18.49
    Why we chose it
    • 16mm-5/8″ Hexagon
    • Resistor
    • Gasket Seat
    • 14mm Thread
    • 19mm-3/4″ Reach
    BRISK USA DR15SXC Spark Plug: image
    90%
    customers recommend this product
    4.5/ 5
    Value for money5
    Mileage5
    Top Pick
    5
    Why we chose it
    • Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
    • The iridium electrode is 25% smaller than a platinum electrode, and it’s just 1/4 the size of a conventional nickel electrode
    • Come pre-gapped
    • The ultimate in spark plug technology and performance from the industry leader
    • New metal shell plating has enhanced anti corrosion qualities
    NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair): image
    94%
    customers recommend this product
    4.7/ 5
    Value for money4.4
    Mileage4.4
    Longevity4.3
    6

    Autolite APP5224-4PK Double Platinum Spark Plug, Pack of 4

    171 ratings | 11 offers | 171 Reviews
    Price: $18.48$32.91
    Why we chose it
    • Fit type: Vehicle Specific
    • Necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration
    • High nickel alloy side electrode maintains precise gap
    • Full copper core electrode provides better performance in all conditions
    • Works to optimize engine performance for a longer life and improved fuel economy
    • Full platinum tips ensure virtually no gap erosion
    Autolite APP5224-4PK Double Platinum Spark Plug, Pack of 4: image
    94%
    customers recommend this product
    4.7/ 5
    Value for money4.6
    Longevity4.5
    Mileage4.4
    7

    Autolite AP45-4PK Platinum Spark Plug, Pack of 4

    146 ratings | 8 offers | 146 Reviews
    Price: $10.29$23.55
    Why we chose it
    • Country of Origin : Mexico
    • Package Dimensions: 10.668 H x 2.794 L x 8.89 W (centimetres)
    • Fit Type: Vehicle Specific
    • Package Weight: 0.294 kilograms
    Autolite AP45-4PK Platinum Spark Plug, Pack of 4: image
    96%
    customers recommend this product
    4.8/ 5
    Mileage5
    Value for money4.6
    8

    Champion Double Platinum Power 7034 Spark Plug (Carton of 1)

    91 ratings | 22 offers | 91 Reviews
    Price: $3.86$19.38
    Why we chose it
    • An exclusive heat-active alloy allows the electrodes to reach optimal temperature quickly and maintain 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
    • V-trimmed ground electrode promotes sharper spark focus
    • Double Platinum Power – Premium Spark Plug. More Powerful Performance.
    • Fine-wire center electrode for greater ignitability
    • Platinum center and ground electrode for greater wear resistance
    • The fine-wire and V-trimmed electrode creates a sharper spark focus than a conventional spark plug
    • Double platinum conductors place platinum on both the center and ground electrodes to ensure longer plug life and minimize wear on both electrode surfaces
    • Maintains stable operating temperature under all engine loads
    Champion Double Platinum Power 7034 Spark Plug (Carton of 1): image
    90%
    customers recommend this product
    4.5/ 5
    Longevity4.2
    Value for money4.1
    Mileage4.1
    9

    Champion Double Platinum Power 7989 Spark Plug (Carton of 1)

    79 ratings | 15 offers | 79 Reviews
    Price: $13.09$30.73
    Why we chose it
    • V-trimmed ground electrode promotes sharper spark focus
    • Double Platinum Power – Premium Spark Plug. More Powerful Performance.
    • 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
    • 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
    • Double platinum conductors place platinum on both the center and ground electrodes to ensure longer plug life and minimize wear on both electrode surfaces
    • 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 7989 Spark Plug (Carton of 1): image
    90%
    customers recommend this product
    4.5/ 5
    10

    Champion Double Platinum Power 7072 Spark Plug (Carton of 1)

    7 ratings | 2 offers | 7 Reviews
    Price: $11.9$14.07
    Why we chose it
    • Champion copper plus spark plugs use TinTac and Ultraseal Shells, this eliminates the need for the use of anti-seize compound during installation by providing the best corrosion protection of any spark plug in the industry
    • Provides longer life Copper core center electrode allows for accurate control of the plug’s heat range, optimizing the plug’s performance and adding to the longevity of the spark plug
    • Double Platinum Power – Premium Spark Plug. More Powerful Performance.
    • V-trimmed ground electrode promotes sharper spark focus
    • Platinum center and ground electrode for greater wear resistance
    • Fine-wire center electrode for greater ignitability
    • Durable: Champion copper plus spark plugs are built to ISO and SAE standards for proven performance Champion’s patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression
    • The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
    • Maintains stable operating temperature under all engine loads
    Champion Double Platinum Power 7072 Spark Plug (Carton of 1): image
    92%
    customers recommend this product
    4.6/ 5
    Top Pick
    NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair)
    Gain up to 3HP just by using these plugs! The ultimate in spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life New metal shell plating has enhanced anticorrosion qualities Come pre-gapped
    Ranking the Brands
    NGK: 30.00%
    BRISK USA: 20.00%
    Autolite: 20.00%
    Champion: 30.00%

    Comparison Table

    Сomparison: NGK LKAR7AHX-S Spark Plug NGK Ruthenium HX Spark Plug: imageСomparison: NGK 94279 FR6AHX-S Spark Plug (Pack of 1): imageСomparison: Racing Spark Plug (SET OF 8) GENUINE BRISK RR12S RACING PREMIUM SILVER TIP RACING SPARK PLUGS RR-12S NEW: imageСomparison: BRISK USA DR15SXC Spark Plug: imageСomparison: NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair): imageСomparison: Autolite APP5224-4PK Double Platinum Spark Plug, Pack of 4: imageСomparison: Autolite AP45-4PK Platinum Spark Plug, Pack of 4: imageСomparison: Champion Double Platinum Power 7034 Spark Plug (Carton of 1): imageСomparison: Champion Double Platinum Power 7989 Spark Plug (Carton of 1): imageСomparison: Champion Double Platinum Power 7072 Spark Plug (Carton of 1): image
    NGK LKAR7AHX-S Spark Plug NGK Ruthenium HX Spark PlugNGK 94279 FR6AHX-S Spark Plug (Pack of 1)Racing Spark Plug (SET OF 8) GENUINE BRISK RR12S RACING PREMIUM SILVER TIP RACING SPARK PLUGS RR-12S NEWBRISK USA DR15SXC Spark PlugNGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair)Autolite APP5224-4PK Double Platinum Spark Plug, Pack of 4Autolite AP45-4PK Platinum Spark Plug, Pack of 4Champion Double Platinum Power 7034 Spark Plug (Carton of 1)Champion Double Platinum Power 7989 Spark Plug (Carton of 1)Champion Double Platinum Power 7072 Spark Plug (Carton of 1)
    ManufacturerNGKNGKBRISK USABRISKNGKFRAMAutoliteChampion Spark PlugChampion Spark PlugChampion Spark Plug
    BrandNGKNGKBRISK USABRISK USANGKAutoliteAutoliteChampionChampionChampion
    Item Weight1.44 ounces1.76 ounces0.798 ounces0.01 ounces1.41 ounces9.1 ounces1.6 ounces0.8 ounces0.8 ounces
    Product Dimensions31.5 x 1 x 10.6 inches3.25 x 0.9 x 0.9 inches2.34 x 0.77 x 0.43 inches3.94 x 3.94 x 3.94 inches3.8 x 0.9 x 0.8 inches
    ExteriorMachinedChromeBrushedMachinedMachined
    Is Discontinued By ManufacturerNoNoNoNo
    Country of OriginMexicoMexicoUSAMexico

    Products with 5 star rating

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