NGK
NGK Spark Plug Wire Set

NGK 8142 Spark Plug Wire Set

Brand NGK 8142
Insulation Color Blue
Insulation Material Silicone
Noise Suppression Type Yes
Core Material Mag (var. pitch)
Universal Or Specific Fit Specific
Insulation Outside Diameter 7.00
Part Number Rc-tx23
Stock Number 8142
Product line NGK Spark Plug Wire Set
Fits Toyota · 6 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 Anchor 8142, Dorman - HELP 96495 and Remy 12951 for the same application. See all 18.

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NGK 8142 Spark Plug Wire Set for Toyota Tercel

The NGK 8142 spark plug wire set is a specific-fit ignition wire replacement for 1987-1992 Toyota Tercel models. Built with blue silicone insulation and noise suppression construction, it is made to support stable ignition performance and reliable spark delivery.

Key Features

  • Specific-fit spark plug wire set for 1987-1992 Toyota Tercel
  • Blue silicone insulation for heat resistance and durability
  • Noise suppression design helps reduce ignition interference
  • Mag (variable pitch) core material for consistent electrical performance
  • 7.00 mm insulation outside diameter
  • NGK part number 8142 / RC-TX23

Product Details

NGK Spark Plug Wire Set 8142 is part of NGK’s ignition product line, which focuses on OE-style replacement components for domestic and import vehicles. NGK applies its long-standing ignition expertise to wire sets, spark plugs, coils, and related components, with manufacturing standards aimed at durability and operational consistency. For drivers searching for a Toyota Tercel spark plug wire set, NGK 8142 provides a direct-fit solution for the 1987-1992 Toyota Tercel application.

This part cross-references Dorman - HELP 96495 and Standard Ignition 9984 for the same application.

Common Issues This Part May Address

  • Misfires caused by worn or damaged ignition wires
  • Hard starting related to weak spark transfer
  • Rough idle from inconsistent ignition output
  • Ignition noise that can interfere with electrical systems
  • Cracked or deteriorated wire insulation

Installation Notes and Tips

Fits 1987-1992 Toyota Tercel, N/A. Verify routing and terminal placement against the original wire set before installation. Inspect the distributor cap, ignition coil, and spark plugs at the same time to help confirm the source of any ignition concern. Make sure each lead is fully seated and routed away from heat sources and moving components.

Quality Assurance

NGK manufactures ignition components to OE-level durability and performance standards, backed by more than 80 years of automotive experience. The 8142 wire set reflects NGK’s focus on dependable replacement parts for import vehicle ignition systems.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1992ToyotaTercel1.5LL4N/ANGK Spark Plug Wire Set
1991ToyotaTercel1.5LL4N/ANGK Spark Plug Wire Set
1990ToyotaTercel1.5LL4N/ANGK Spark Plug Wire Set
1989ToyotaTercel1.5LL4N/ANGK Spark Plug Wire Set
1988ToyotaTercel1.5LL4N/ANGK Spark Plug Wire Set
1987ToyotaTercel1.5LL4N/ANGK Spark Plug Wire Set
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 8142Dorman - HELP — 96495Remy — 12951Standard Ignition — 9984Standard Ignition — JH-146Standard Ignition — JH-16135-407135-PF77416RC174-6949671-41409981099810998486495154008700030CHU402CHU406