NGK
NGK Spark Plug Wire Set

NGK 52204 Spark Plug Wire Set

Brand NGK 52204
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-fdz028
Stock Number 52204
Product line NGK Spark Plug Wire Set
Fits Ford and Mercury · 16 vehicles

Specific-fit design. Built for targeted ignition service on select applications.

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

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

Cross-references AMS Automotive 6658, Anchor 9629 and BBB Industries 52204 for the same application. See all 15.

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

Ignition Wire Set Overview

NGK Spark Plug Wire Set 52204 is a specific-fit ignition wire set built for select Ford and Mercury applications. It uses silicone insulation, a suppression core, and noise suppression to support stable spark delivery and reduced electrical interference.

Key Features

  • Specific-fit spark plug wire set for targeted vehicle applications
  • Silicone insulation for heat resistance and flexible routing
  • Noise suppression type helps reduce ignition interference
  • SMag core material for consistent electrical performance
  • Blue insulation for easy visual identification

Detailed Description

NGK 52204 is part of the NGK Spark Plug Wire Set line, a product family backed by the brand’s long OE-focused ignition experience. This wire set is engineered for direct replacement use on select Ford Thunderbird and Mercury Cougar models, including 1989-1993 Ford Thunderbird, 1994-1996 Ford Thunderbird with Federal Emission System, 1989-1993 Mercury Cougar, and 1994-1996 Mercury Cougar with Federal Emission System. The design combines silicone insulation with an SMag core to support dependable spark transfer and help maintain ignition system performance. This part number is 52204.

What It Is Used For

  • Replacing worn or damaged ignition wires
  • Addressing misfire symptoms caused by degraded wire insulation
  • Reducing radio-frequency interference from the ignition system
  • Restoring consistent spark delivery in aging ignition systems

Installation Notes and Tips

Verify engine and emission-system fitment before installation, since this part number applies to specific configurations. Route each wire to match the original layout and keep the wires separated from hot or moving components. Confirm the wire ends are fully seated at the spark plugs and ignition components.

Quality Assurance

NGK manufactures premium ignition products to OE standards and draws on more than 80 years of automotive experience. Part number 52204 reflects NGK’s OE-focused approach to ignition replacement parts.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1996FordThunderbird3.8LV6with Federal Emission System; NGK Spark Plug Wire Set
1996MercuryCougar3.8LV6with Federal Emission System; NGK Spark Plug Wire Set
1995FordThunderbird3.8LV6with Federal Emission System; NGK Spark Plug Wire Set
1995MercuryCougar3.8LV6with Federal Emission System; NGK Spark Plug Wire Set
1994FordThunderbird3.8LV6with Federal Emission System; NGK Spark Plug Wire Set
1994MercuryCougar3.8LV6with Federal Emission System; NGK Spark Plug Wire Set
1993FordThunderbird3.8LV6NGK Spark Plug Wire Set
1993MercuryCougar3.8LV6NGK Spark Plug Wire Set
1992FordThunderbird3.8LV6NGK Spark Plug Wire Set
1992MercuryCougar3.8LV6NGK Spark Plug Wire Set
1991FordThunderbird3.8LV6NGK Spark Plug Wire Set
1991MercuryCougar3.8LV6NGK Spark Plug Wire Set
1990FordThunderbird3.8LV6NGK Spark Plug Wire Set
1990MercuryCougar3.8LV6NGK Spark Plug Wire Set
1989FordThunderbird3.8LV6NGK Spark Plug Wire Set
1989MercuryCougar3.8LV6NGK 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 — 6658Anchor — 9629BBB Industries — 52204Dorman - Conduct-Tite — 8617935-617135-PF8762635-PF87631671-6085096299617596179126015128636700851CH8636