NGK
NGK Spark Plug Wire Set

NGK 6406 Spark Plug Wire Set

Brand NGK 6406
Insulation Color Blue
Insulation Material Silicone
Noise Suppression Type Yes
Core Material Mag (var. pitch)
Universal Or Specific Fit Specific
Insulation Outside Diameter 5.00
Part Number Rc-tx118
Stock Number 6406
Product line NGK Spark Plug Wire Set
Fits Toyota · 2 vehicles

OE standards. Built to meet durability and operational performance requirements.

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

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

Cross-references AMS Automotive 6406, Anchor 9326 and DENSO Auto Parts 671-4167 for the same application. See all 15.

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NGK Spark Plug Wire Set for Toyota Tercel

NGK Spark Plug Wire Set 6406 is a specific-fit ignition wire set for 1993-1994 Toyota Tercel applications. Built with blue silicone insulation and noise suppression, it is made for stable spark delivery and clean ignition performance in the vehicle’s original-style setup.

Key Features

  • Specific-fit spark plug wire set for 1993-1994 Toyota Tercel
  • Blue silicone insulation for heat resistance and durability
  • Noise suppression design helps reduce ignition interference
  • Mag (variable pitch) core material
  • Insulation outside diameter: 5.00
  • NGK part number 6406 / RC-TX118

Product Details

NGK Spark Plug Wire Set 6406 is part of NGK’s ignition product line, which includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. NGK applies its OE-focused manufacturing experience to replacement ignition components for domestic and import vehicles. For drivers searching for a 1993 Toyota Tercel spark plug wire set or a 1994 Toyota Tercel ignition wire replacement, this specific-fit part is built to match the application rather than a universal layout. This part cross-references DENSO Auto Parts 671-4167 for the same application.

Common Issues This Part Can Help Address

  • Misfires caused by worn or damaged ignition wires
  • Hard starting from inconsistent spark delivery
  • Ignition noise that can interfere with electrical operation
  • Rough idle related to deteriorated wire insulation
  • Loss of engine performance from increased resistance in aging wires

Installation Notes and Tips

Verify wire routing against the original layout before installation. Match each lead to the correct cylinder and coil connection, and inspect boots, terminals, and nearby ignition components for wear while servicing the system. For 1993-1994 Toyota Tercel ignition service, confirm the vehicle’s engine configuration and existing wire routing before replacing the set.

Quality Assurance

NGK is an established ignition specialist with extensive OE experience and a long history of manufacturing ignition components to meet original-equipment standards. The 6406 wire set is produced for durability and operational performance in everyday replacement use.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1994ToyotaTercel1.5LL4N/ANGK Spark Plug Wire Set
1993ToyotaTercel1.5LL4N/ANGK Spark Plug Wire Set
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6406Anchor — 9326DENSO Auto Parts — 671-4167Focus Auto Parts — 86559Four Seasons — 5592635-409835-PF57504175-605054080932696559125418154035700845CH5418