NGK
NGK Spark Plug Wire Set

NGK 54054 Spark Plug Wire Set

Brand NGK 54054
Insulation Color Blue
Insulation Material Silicone
Noise Suppression Type Yes
Core Material Smag
Universal Or Specific Fit Specific
Insulation Outside Diameter 7.00
Part Number Rc-eux066
Stock Number 54054
Product line NGK Spark Plug Wire Set
Fits Land Rover · 8 vehicles

OE-standard replacement. Built to meet original-equipment durability and performance expectations.

Silicone insulation. Helps resist heat and wear for dependable ignition performance.

Noise suppression. Helps reduce electrical interference in the ignition system.

Cross-references Carlson 7878, Dynomax 54054 and Four Seasons 55423 for the same application. See all 7.

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NGK Spark Plug Wire Set for Land Rover

NGK Spark Plug Wire Set 54054 is a specific-fit ignition wire set built for select 1994-1995 Land Rover applications. It uses blue silicone insulation, noise suppression, and a SMag core to support stable spark delivery in demanding underhood conditions.

Key Features

  • Specific-fit NGK spark plug wire set for confirmed Land Rover applications
  • Blue silicone insulation for heat resistance and durability
  • Noise suppression type helps reduce ignition interference
  • SMag core material for consistent electrical performance
  • 7.00 mm insulation outside diameter
  • Part number 54054 / RC-EUX066

Product Details

NGK Spark Plug Wire Set 54054 is part of the NGK Spark Plug Wire Set line, backed by NGK’s long history in ignition components and OE-focused manufacturing. This wire set is engineered for direct replacement use on 1994-1995 Land Rover Defender 90, 1994-1995 Land Rover Discovery, and 1994-1995 Land Rover Range Rover applications. For buyers searching for a 1994 Land Rover Discovery spark plug wire set, a 1995 Land Rover Range Rover ignition wire set, or NGK 54054 for Land Rover Defender 90, this part provides a specific-fit solution.

This part cross-references Dynomax 54054 for the same application.

Common Issues This Part Can Address

  • Misfires caused by worn or damaged ignition wires
  • Hard starting related to inconsistent spark delivery
  • Ignition noise that can interfere with electrical performance
  • Cracked or heat-aged wire insulation
  • Voltage loss across aging spark plug leads

Installation Notes and Tips

Verify cylinder routing before removal and replace wires one at a time when possible to preserve firing order. Inspect spark plugs, distributor cap, and coil connections during service, since worn ignition components can affect wire performance. Confirm the vehicle application matches your Land Rover Defender 90, Discovery, or Range Rover before installation.

Quality Assurance

NGK manufactures ignition products with OE-level durability and performance standards in mind. The 54054 spark plug wire set reflects NGK’s focus on ignition system reliability for domestic and import vehicles.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1995Land RoverDefender 903.9LV8NGK Spark Plug Wire Set
1995Land RoverDiscovery3.9LV8NGK Spark Plug Wire Set
1995Land RoverRange Rover4.2LV8NGK Spark Plug Wire Set
1995Land RoverRange Rover3.9LV8NGK Spark Plug Wire Set
1994Land RoverDefender 903.9LV8NGK Spark Plug Wire Set
1994Land RoverDiscovery3.9LV8NGK Spark Plug Wire Set
1994Land RoverRange Rover4.2LV8NGK Spark Plug Wire Set
1994Land RoverRange Rover3.9LV8NGK Spark Plug Wire Set
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 7878Dynomax — 54054Four Seasons — 55423671-8136127878700871CH7878