NGK
NGK Spark Plug Wire Set

NGK 52301 Spark Plug Wire Set

Brand NGK 52301
Insulation Color Blue
Insulation Material Silicone
Noise Suppression Type Yes
Core Material Smag
Universal Or Specific Fit Specific
Insulation Outside Diameter 8.00
Part Number Rc-fdz016
Stock Number 52301
Product line NGK Spark Plug Wire Set
Fits Ford, Lincoln, and Mercury · 32 vehicles

Specific-fit design. Built for direct application matching on select ignition systems.

Silicone insulation. Flexible construction helps resist heat and maintain routing integrity.

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

Cross-references AMS Automotive 6638, Anchor 9626 and DENSO Auto Parts 671-6074 for the same application. See all 14.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

NGK Spark Plug Wire Set 52301 is a specific-fit ignition wire set built for older Ford, Mercury, and Lincoln applications that do not use Electronic Engine Controls IV (E.E.C. IV). It uses silicone insulation and noise suppression construction to support stable ignition performance and reduced electrical interference.

Key Features

  • Specific-fit spark plug wire set for direct application matching.
  • Silicone insulation for heat resistance and flexible routing.
  • Noise suppression design helps reduce ignition interference.
  • SMag core material supports consistent spark delivery.
  • Blue insulation for easy visual identification during service.

Detailed Description

NGK 52301 is engineered as a replacement ignition wire set for select Ford Thunderbird, Mustang, LTD, F-100, Granada, Mercury Cougar, Capri, Marquis, and Lincoln Continental applications. Fitment includes 1982-1987 model years, with several 1984-1987 vehicles requiring the non-E.E.C. IV configuration. The wire set is built with silicone insulation and an SMag core to support dependable ignition transfer while helping control radio-frequency noise. NGK Spark Plug Wire Set 52301 reflects the brand’s OE-focused manufacturing approach and is suited to service work where accurate fitment and stable ignition performance matter.

Common Uses

  • Replacing worn or heat-damaged ignition wires.
  • Addressing misfire symptoms caused by degraded wire insulation.
  • Restoring spark transfer on aging ignition systems.
  • Reducing ignition noise that can affect electrical operation.

Installation Notes

Verify engine configuration before ordering, especially on 1984-1987 Ford and Mercury applications listed without Electronic Engine Controls IV. Route each lead to match the original layout and confirm secure terminal engagement at the coil and spark plugs. This part cross-references DENSO Auto Parts (e.g., 671-6074) for the same application.

Quality Assurance

NGK is an OE-focused ignition brand with extensive automotive experience and global manufacturing support. Part number 52301 is produced to meet OE-level durability and operational performance expectations for replacement service.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1987FordThunderbird3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987MercuryCougar3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordLTD3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordMustang3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordThunderbird3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986MercuryCapri3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986MercuryCougar3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986MercuryMarquis3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordLTD3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordMustang3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordThunderbird3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985MercuryCapri3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985MercuryCougar3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985MercuryMarquis3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984FordLTD3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984FordMustang3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984FordThunderbird3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984MercuryCapri3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984MercuryCougar3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984MercuryMarquis3.8LV6without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1983FordF-1003.8LV6NGK Spark Plug Wire Set
1983FordLTD3.8LV6NGK Spark Plug Wire Set
1983FordMustang3.8LV6NGK Spark Plug Wire Set
1983FordThunderbird3.8LV6NGK Spark Plug Wire Set
1983MercuryCapri3.8LV6NGK Spark Plug Wire Set
1983MercuryCougar3.8LV6NGK Spark Plug Wire Set
1983MercuryMarquis3.8LV6NGK Spark Plug Wire Set
1982FordF-1003.8LV6NGK Spark Plug Wire Set
1982FordGranada3.8LV6NGK Spark Plug Wire Set
1982FordThunderbird3.8LV6NGK Spark Plug Wire Set
1982LincolnContinental3.8LV6NGK Spark Plug Wire Set
1982MercuryCougar3.8LV6NGK Spark Plug Wire Set
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6638Anchor — 9626DENSO Auto Parts — 671-6074Focus Auto Parts — 86181NGK — 52301Remy — 12641TYC — 70028735-615935-PF87615671-60720962696181126002CH641