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20 Best Replacement Spark Plugs For 5.4 Triton (2022 Updated)

The replacement spark plugs for 5.4 Triton engines are typically denoted as “R54734” or “RE14MCC4.” These are 14mm, 3/4″ reach, gasketed plugs with a 5/8″ hex and a tapered seat.

20 Best Replacement Spark Plugs For 5.4 Triton

1. Motorcraft Spark Plug – SP546X

Motorcraft Spark Plug - SP546X

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Summit Racing

Product Details

Specifications

Details
Part Type Spark Plugs
Spark Plug Thread Size 16mm
Spark Plug Reach (in.) 0.483 in.
Spark Plug Reach (mm) 12.27mm
Shorty Spark Plug No

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Jjjj

2. NGK 7164 Spark Plug

NGK 7164 Spark Plug

  • Fine Iridium Tip Ensures High Durability And A Consistently Stable Spark
  • Iridium Alloy Has Extremely High Melting Point, Perfect For Today’s High-Tech, High-Performance Engines
  • Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
  • Outstanding Acceleration, High Fuel Efficiency And Durability
  • Ultimate Design, Technology And Performance

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Discount Bandit – Auto Part Emporium
Nightmotorsport

Product Details

Specifications

Details
Construction Resistor
Sold Unit
Spark number TR55IX
Assembled Product Weight 0.65 lbs
Assembled Product Dimensions (L x W x H) 4.02 x 3.46 x 0.91 Inches

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Dmitry
eric
Mr. G from Texas

3. Motorcraft Spark Plug SP-546

Motorcraft Spark Plug SP-546

  • Nickel plated shell for corrosion resistance and improved appearance.
  • Same part that was installed when the vehicle rolled-off the assembly line.
  • Designed to deliver quick starts, enhanced fuel economy and smooth acceleration with 100,000 mile service interval.
  • Proprietary platinum pad on the side wire electrode with iridium enhanced center electrode.

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4. Motorcraft Spark Plug (pzk1f) Sp-547

Motorcraft Spark Plug (pzk1f) Sp-547

  • Official plug of Nascar
  • Platinum alloy enhancement in fine-wire form on center electrode and pad form on ground shield strap
  • Two platinum alloys (Platinum nickel and platinum iridium)
  • Conducting glass-seal terminations and carbon-based resistor

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Bernie 62

5. Motorcraft Sp534 Spark Plug, Copper

Motorcraft Sp534 Spark Plug, Copper

  • The Package Height of the Product is 9.398 centimeters
  • The Package Length of the Product is 2.54 centimeters
  • The Package Width of the Product is 2.54 centimeters
  • Country of Origin: China

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Auto Parts and Stuff

Product Details

Specifications

Details
Part Type Spark Plugs
Spark Plug Thread Size 14mm
Shorty Spark Plug No
Resistor Yes
Electrode Tip Material Iridium

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FERNANDO

6. Bosch Iridium Spark Plug 9697

Bosch Iridium Spark Plug 9697

  • Feature and Benefits: 360 degree continuous laser welding increases durability for increased life.
  • Feature and Benefits: Copper core provides broader heat range to resist pre-ignition and fouling.
  • Feature a…

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Global Industrial

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Specifications

Details
Vehicle 2013 Ford Taurus SE 6 Cylinders 8 3.5L FI DOHC
Vehicle 2015 Ford Taurus SE 6 Cylinders 8 3.5L FI DOHC
Vehicle 2015 Ford Taurus SEL 6 Cylinders 8 3.5L FI DOHC
Vehicle 2019 Ford Taurus SEL 6 Cylinders 8 3.5L FI DOHC

Reviews From Real Customers

81Pilot
Brian M

7. NGK 3951 Spark Plug

NGK 3951 Spark Plug

  • Sold in packs of 8
  • Genuine OEM NGK parts
  • NGK standard plugs are treated with corrosion-resistant plating to ensure ease of installation and removal

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Opentip.com

Product Details

Specifications

Details
Electrode Type Standard
Electrode Core Material Nickel
Electrode Tip Material Nickel
Insulator Type Projected
Thread Size (IN) 0.551 Inch

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Chevywrencher
jbw22010

8. Motorcraft SP547 – Spark Plug

Motorcraft SP547 - Spark Plug

  • Nickel plated shell for corrosion resistance and improved appearance.
  • Same part that was installed when the vehicle rolled-off the assembly line.
  • Designed to deliver quick starts, enhanced fuel economy and smooth acceleration with 100,000 mile service interval.
  • Proprietary platinum pad on the side wire electrode with iridium enhanced center electrode.

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Home Depot

Product Details

Specifications

Details
Vehicle 2006 Ford Explorer 2WD 8 Cylinders 8 4.6L FI SOHC
Vehicle 2006 Ford Explorer 4WD 8 Cylinders 8 4.6L FI SOHC
Vehicle 2007 Ford Explorer 2WD 8 Cylinders 8 4.6L FI SOHC
Vehicle 2007 Ford Explorer 4WD 8 Cylinders 8 4.6L FI SOHC
Vehicle 2008 Ford Explorer 2WD 8 Cylinders 8 4.6L FI SOHC

9. Motorcraft – SP-509 – Spark Plug

Motorcraft - SP-509 - Spark Plug

  • Efficient performance
  • Durable
  • Easy installation
  • Prevents fouling

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Details
Vehicle 2012 Ford F53 10 Cylinders Y 6.8L MFI CNG SOHC
Vehicle 2012 Ford F53 10 Cylinders Y 6.8L MFI LPG SOHC
Vehicle 2012 Ford F53 10 Cylinders Y 6.8L MFI SOHC
Vehicle 2009 Ford Explorer 4WD 8 Cylinders 8 4.6L FI SOHC
Vehicle 2009 Ford Explorer AWD 8 Cylinders 8 4.6L FI SOHC

Reviews From Real Customers

EVAN
Hanson
John.G

10. Motorcraft – SP-515 – Spark Plug

Motorcraft - SP-515 - Spark Plug

  • Official plug of Nascar
  • Platinum alloy enhancement in fine-wire form on center electrode and pad form on ground shield strap
  • Two platinum alloys (Platinum nickel and platinum iridium)
  • Conducting glass-seal terminations and carbon-based resistor

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Advance Auto Parts
dieselfiltersonline

Product Details

Specifications

Details
Part Type Spark Plugs
Spark Plug Thread Size 16mm
Shorty Spark Plug No
Resistor Yes
Electrode Tip Material Platinum

11. Autolite AP5144 Platinum Spark Plug

Autolite AP5144 Platinum Spark Plug

  • High nickel alloy side electrode maintains precise gap
  • Full platinum tip assures virtually no gap erosion
  • Necked-down center electrode fires quicker, cleaner with less voltage for easier starts, quicker acceleration and improved fuel economy
  • Platinum plugs feature a center wire platinum firing tip

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Product Details

Specifications

Details
Item has MSDS (SDS)? N
Item is Shipped at this Packaging Level N
Information Effective Date 2010-03-10
Packaging Depth 1 IN
Packaging Height 3.38 IN

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Shade Tree Josh
Stephon
Rondo

12. Accel – 8160 – HP Copper Spark Plug

Accel - 8160 - HP Copper Spark Plug

  • Won’t break off in head during removal like two piece design. u2022 Copper Core.
  • Copper is a better conductor than Iridium or Platinum plugs. u2022 Heat Dissipation.
  • Copper dissipates Heat Much better than other materials.

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Torqued

Product Details

Specifications

Details
Length 1.1 in
Height 9.3 in
Width 4.1 in
Weight 0.9 lb

Reviews From Real Customers

Christophermac
Chr1s91
My14

13. Motorcraft – SP440 – Spark Plug

Motorcraft - SP440 - Spark Plug

  • Delivers maximum voltage to the spark plug
  • Reduces the chance of misfire
  • Increases engine life
  • Maximizes performance
  • Resists corrosion and abrasion

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FinditParts.com

Product Details

Specifications

Details
Vehicle 2004 Ford Ranger 2WD 6 Cylinders E 4.0L FI SOHC
Vehicle 2004 Ford Ranger 4WD 6 Cylinders E 4.0L FI SOHC
Vehicle 2005 Ford Ranger 2WD 6 Cylinders E 4.0L FI SOHC
Vehicle 2005 Ford Ranger 4WD 6 Cylinders E 4.0L FI SOHC
Vehicle 2001 Ford Ranger 2WD 6 Cylinders E 4.0L MFI SOHC

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johnny
Shop
FixRightAuto

14. Motorcraft – SP505 – Spark Plug

Motorcraft - SP505 - Spark Plug

  • 1984-1985 Ford EXP 1.6L L4 Aspiration=Turbocharged; VIN=8; Position=N/A
  • 1987-1991 Peugeot 505 2.2L L4 Aspiration=Naturally Aspirated; Position=N/A
  • 1984-1985 Renault Fuego 2.2L L4 Position=N/A
  • 1988-1989 Eagle Medallion 2.2L L4 Position=N/A
  • 1984-1985 Renault R18i 2.2L L4 Position=N/A

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Product Details

Specifications

Details
Part Type Spark Plugs
Spark Plug Thread Size 14mm
Shorty Spark Plug No
Resistor Yes
Electrode Tip Material Nickel alloy

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frank
Member 1998475412

15. Motorcraft Spark Plug

Motorcraft Spark Plug

  • Used for conventional distributor-equipped and coil-on-plug ignition systems found in many Ford, Lincoln and Mercury vehicles
  • High melting point provides excellent resistance to erosion
  • Help maintain optimum engine performance
  • Provide service intervals from 60, 000 to 100, 000 miles

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Product Details

Specifications

Details
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium Alloy
Ground Electrode Tip Material Nickel Alloy
Insulator Material Standard
Insulator Type Non-Projected

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Slacker
TellsItLikeItIs
SherkyTurkey

16. Champion Double Platinum 7989 Spark Plug

Champion Double Platinum 7989 Spark Plug

  • Focused spark for maximum power
  • Exclusive Heat-Active alloy maintains stable operating temperature under all load conditions
  • Faster throttle response

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Product Details

Specifications

Details
Item has MSDS (SDS)? N
Packaging Depth 3.75 IN
Packaging Height 0.99 IN
Packaging Width 0.925 IN
Package Weight 0.126

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VINSON
Sicma

17. Accel 0526-4 Spark Plug

Accel 0526-4 Spark Plug

  • .708 in

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Product Details

Specifications

Details
Length 1 in
Height 4.9 in
Width 3.6 in
Weight 0.4 lb

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KnightGt
JasonMiller
95ProjectJeep

18. Accel 578-6 Spark Plug-Copper

Accel 578-6 Spark Plug-Copper

  • Size: 030 in

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Torqued

Product Details

Specifications

Details
Assembly Method Tapered
Gap Size 0.030 in.
Hex Size 0.625 in.
Package Quantity 6
Projected Tip Yes

Reviews From Real Customers

JosephMod
Raznintyeight

19. Bosch Platinum Spark Plug 6710

Bosch Platinum Spark Plug 6710

  • Feature and Benefits: Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize.
  • Feature and Benefits: Tapered ground electrode allows for…

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Specifications

Details
Vehicle 2002 Ford F53 10 Cylinders S 6.8L MFI SOHC
Vehicle 1999 Ford F53 10 Cylinders S 6.8L MFI SOHC
Vehicle 2000 Ford F53 10 Cylinders S 6.8L MFI SOHC
Vehicle 2001 Ford F53 10 Cylinders S 6.8L MFI SOHC
Vehicle 2003 Ford F53 10 Cylinders S 6.8L MFI SOHC

Reviews From Real Customers

fcpeuro.com
Len the DIY
aussie

20. Motorcraft – SP-580 – Spark Plug

Motorcraft - SP-580 - Spark Plug

  • Nickel plated shell for corrosion resistance and improved appearance.
  • Same part that was installed when the vehicle rolled-off the assembly line.
  • Designed to deliver quick starts, enhanced fuel economy and smooth acceleration with 100,000 mile service interval.
  • Proprietary platinum pad on the side wire electrode with iridium enhanced center electrode.

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Product Details

Specifications

Details
Brand Part No SP-580
Material Grade Iridium
Hex Size (in) 5/8 Inch
Hex Size (mm) 16mm
Thread Size 14mm

Reviews From Real Customers

Don J.
Truckdoctor

Conclusion

The conclusion of replacing spark plugs for a 5. 4 Triton is that it is a necessary maintenance item to keep the engine running smoothly and efficiently. Over time, spark plugs will wear out and need to be replaced in order to maintain optimal engine performance.

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