Best spark plugs for 6 4 hemi

ImageTitlePrice
1CTA Tools 1730 Spark Plug Socket, 5/8CTA Tools 1730 Spark Plug Socket, 5/8″ x 12-Pt x 6″ – Compatible with Chrysler$24.99Buy on Amazon
2Autolite XP5325 Iridium XP Spark Plug, Pack of 4Autolite XP5325 Iridium XP Spark Plug, Pack of 4$25.16Buy on Amazon
3Autolite APP5325-4PK Double Platinum Spark Plug, Pack of 4Autolite APP5325-4PK Double Platinum Spark Plug, Pack of 4$18.80Buy on Amazon
46 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 44696 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469$39.99Buy on Amazon
5GEARWRENCH 3/8GEARWRENCH 3/8″ Drive 6 Pt. 5/8″ x 6″ Magnetic Swivel Spark Plug Socket – 80546$12.98Buy on Amazon
6Autolite AP5263-4PK Platinum Spark Plug, Pack of 4Autolite AP5263-4PK Platinum Spark Plug, Pack of 4$13.98Buy on Amazon
7Champion Copper Plus 446 Spark Plug (Carton of 1) - REC12MCC4Champion Copper Plus 446 Spark Plug (Carton of 1) – REC12MCC4$2.82Buy on Amazon
8Autolite APP5263-4PK Double Platinum Spark Plug, Pack of 4Autolite APP5263-4PK Double Platinum Spark Plug, Pack of 4$12.87Buy on Amazon
9EPAuto Swivel Magnetic Spark Plug Socket, 6 point 5/8-inch x 6-InchEPAuto Swivel Magnetic Spark Plug Socket, 6 point 5/8-inch x 6-Inch$10.97Buy on Amazon
10E3 Spark Plugs E3.66 Automotive Spark Plug, Pack of 1E3 Spark Plugs E3.66 Automotive Spark Plug, Pack of 1$6.42Buy on Amazon

Best spark plugs for 6 4 hemi information

1. CTA Tools 1730 Spark Plug Socket, 5/8″ x 12-Pt x 6″ – Compatible with Chrysler

CTA Tools 1730 Spark Plug Socket, 5/8
  • 5/8″ thin-wall
  • 12 point
  • OAL: 6″ inches
  • Application; Chrysler
  • Precision made

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2. Autolite XP5325 Iridium XP Spark Plug, Pack of 4

Autolite XP5325 Iridium XP Spark Plug, Pack of 4
  • Iridium-enhanced platinum alloy 0.6mm fine wire center electrode for improved ignitibility performance
  • Patented V-trimmed platinum side wire technology resists wear
  • OE equivalent design is engineered for every engine to ensure the right plug for your vehicle
  • Designed for better overall durability with virtually no gap erosion for longer plug life
  • Limited lifetime warranty

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3. Autolite APP5325-4PK Double Platinum Spark Plug, Pack of 4

Autolite APP5325-4PK Double Platinum Spark Plug, Pack of 4
  • Full platinum tips ensure virtually no gap erosion
  • Works to optimize engine performance for a longer life and improved fuel economy
  • 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
  • Fit type: Vehicle Specific

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4. 6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469

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.

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5. GEARWRENCH 3/8″ Drive 6 Pt. 5/8″ x 6″ Magnetic Swivel Spark Plug Socket – 80546

GEARWRENCH 3/8
  • Entry Angle guides fastener
  • Serration depth as deep as the fastener
  • Large hard stamped identifications
  • Swivel Spark Plug
  • Drive Tang Size : 3/8 inch

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6. Autolite AP5263-4PK Platinum Spark Plug, Pack of 4

Autolite AP5263-4PK Platinum Spark Plug, Pack of 4
  • Fit Type: Vehicle Specific
  • Package Dimensions: 10.922 H x 2.794 L x 9.906 W (centimetres)
  • Country of Origin : Mexico
  • Package Weight: 0.204 kilograms

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7. Champion Copper Plus 446 Spark Plug (Carton of 1) – REC12MCC4

Champion Copper Plus 446 Spark Plug (Carton of 1) - REC12MCC4
  • Copper Plus – Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • 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
  • 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
  • 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
  • The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics

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8. Autolite APP5263-4PK Double Platinum Spark Plug, Pack of 4

Autolite APP5263-4PK Double Platinum Spark Plug, Pack of 4
  • Full platinum tips ensure virtually no gap erosion
  • Works to optimize engine performance for a longer life and improved fuel economy
  • 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
  • Fit type: Vehicle Specific

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9. EPAuto Swivel Magnetic Spark Plug Socket, 6 point 5/8-inch x 6-Inch

EPAuto Swivel Magnetic Spark Plug Socket, 6 point 5/8-inch x 6-Inch
  • Durability: Made from Hardened Treated Chrome Vanadium Steel Alloy (Cr-V)
  • Corrosion-Resistant: Chrome Plated & Mirror Polished
  • Convenience: Magnetic Feature grants easy spark plug removal, saving time and hassle
  • Flexibility: 360 Degree Swivel Action enables versatile handling
  • Drive Tang Size: 3/8-inch Drive; Made in Taiwan

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10. E3 Spark Plugs E3.66 Automotive Spark Plug, Pack of 1

E3 Spark Plugs E3.66 Automotive Spark Plug, Pack of 1
  • FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of import and domestic 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) E3.66 spark plug. Features 14mm thread diameter; 1-inch thread reach plug with taper seat; 5/8-inch hex size
  • WARRANTY: Often used for Hemi. Unique ground electrode and full-size center electrode provides optimal performance guaranteed for five years or 100,000 miles

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