NGK
NGK Spark Plug Wire Set

NGK 52329 Spark Plug Wire Set

Brand NGK 52329
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-fdz009
Stock Number 52329
Product line NGK Spark Plug Wire Set
Fits Ford and Mercury · 109 vehicles

Specific-fit replacement. Application-matched spark plug wire set for select Ford and Mercury ignition systems.

Silicone insulation. Flexible blue jacket with noise suppression construction for cleaner signal delivery.

OE-focused engineering. Built by NGK, the ignition specialist with deep OE experience.

Cross-references AMS Automotive 6871, Anchor 9618 and Anchor 9770 for the same application. See all 15.

$47.62Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $47.62
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

NGK Spark Plug Wire Set 52329 is a specific-fit ignition wire set built for older Ford and Mercury applications. It uses silicone insulation, a blue outer jacket, and noise suppression construction to support stable ignition performance and cleaner signal delivery.

Compatible With Ford and Mercury vehicles across multiple 1979, 1982-1987, and 1985-1991 applications, this NGK wire set is a direct replacement option for owners servicing aging ignition systems. Part number 52329 is also referenced as RC-FDZ009.

Key Features

  • Specific-fit spark plug wire set for application-matched replacement.
  • Silicone insulation for heat resistance and flexible routing.
  • Noise suppression design to reduce ignition interference.
  • SMag core material for consistent electrical transfer.
  • Blue insulation for easy visual identification during service.

Detailed Description

NGK 52329 is engineered as a replacement spark plug wire set for select Ford and Mercury models, including Ford F-150, Ford Bronco, and Mercury Grand Marquis applications. Fitment varies by year and equipment, including vehicles without Electronic Engine Controls IV (E.E.C. IV) and certain Federal Emission System applications, so the notes should be checked carefully before ordering. The part number 52329 appears in NGK catalogs as RC-FDZ009.

As part of the NGK Spark Plug Wire Set line, this product reflects NGK’s long-standing ignition focus and OE-oriented manufacturing approach. The wire set is built to meet durability and operational performance expectations for replacement ignition service on domestic vehicles.

What It Helps Address

  • Misfires caused by worn or deteriorated ignition wires.
  • Hard starting related to weak spark delivery.
  • Rough idle from inconsistent ignition signal transfer.
  • Ignition noise that can interfere with system operation.
  • Service needs on aging Ford and Mercury ignition systems.

Installation Notes

Verify the year, model, and fitment notes before installation, especially the E.E.C. IV and Federal Emission System exclusions listed for certain applications. Route the wires to match the original layout and confirm secure terminal engagement at each connection point. This part cross-references DENSO Auto Parts (e.g., 671-8074) for the same application.

Quality Assurance

NGK positions this ignition wire set within its OE-focused product range and manufactures premium ignition components to OE standards. Part number 52329 is supported by NGK’s global ignition expertise and long-running automotive product development.

This part fits 109 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1991FordE-150 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1991FordE-150 Econoline Club Wagon5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1991FordE-250 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1991FordF-1505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1991FordF-2505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1990FordE-150 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1990FordE-150 Econoline Club Wagon5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1990FordE-250 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1990FordF-1505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1990FordF-2505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1989FordE-150 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1989FordE-150 Econoline Club Wagon5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1989FordE-250 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1989FordF-1505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1989FordF-2505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1988FordE-150 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1988FordE-150 Econoline Club Wagon5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1988FordE-250 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1988FordF-1505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1988FordF-2505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-150 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-150 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-150 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-150 Econoline Club Wagon5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-250 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-250 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-250 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-350 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordE-350 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordF-1505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordF-1505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordF-2505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordF-2505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordF-3505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1987FordLTD Crown Victoria5.8LV8NGK Spark Plug Wire Set
1987MercuryGrand Marquis5.8LV8NGK Spark Plug Wire Set
1986FordE-150 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordE-150 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordE-150 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordE-150 Econoline Club Wagon5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordE-250 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordE-250 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordE-250 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordE-350 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordE-350 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordF-1505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordF-1505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordF-2505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordF-2505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordF-3505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1986FordLTD5.8LV8NGK Spark Plug Wire Set
1986MercuryGrand Marquis5.8LV8NGK Spark Plug Wire Set
1985FordE-150 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordE-150 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordE-150 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordE-150 Econoline Club Wagon5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordE-250 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordE-250 Econoline5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordE-250 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordE-350 Econoline5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordE-350 Econoline Club Wagon5.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordF-1505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordF-1505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordF-2505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordF-2505.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordF-3505.8LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordLTD5.8LV8NGK Spark Plug Wire Set
1985FordLTD5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985FordThunderbird5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985MercuryCougar5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1985MercuryGrand Marquis5.8LV8NGK Spark Plug Wire Set
1985MercuryGrand Marquis5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984FordBronco5.0LV8NGK Spark Plug Wire Set
1984FordE-150 Econoline5.0LV8NGK Spark Plug Wire Set
1984FordE-150 Econoline Club Wagon5.0LV8NGK Spark Plug Wire Set
1984FordE-250 Econoline5.0LV8NGK Spark Plug Wire Set
1984FordF-1505.0LV8NGK Spark Plug Wire Set
1984FordF-2505.0LV8NGK Spark Plug Wire Set
1984FordLTD5.8LV8NGK Spark Plug Wire Set
1984FordLTD5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984MercuryCougar5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1984MercuryGrand Marquis5.8LV8NGK Spark Plug Wire Set
1984MercuryGrand Marquis5.0LV8without Electronic Engine Controls IV (E.E.C. IV); NGK Spark Plug Wire Set
1983FordBronco5.0LV8NGK Spark Plug Wire Set
1983FordE-100 Econoline5.0LV8NGK Spark Plug Wire Set
1983FordE-100 Econoline Club Wagon5.0LV8NGK Spark Plug Wire Set
1983FordE-150 Econoline5.0LV8NGK Spark Plug Wire Set
1983FordE-150 Econoline Club Wagon5.0LV8NGK Spark Plug Wire Set
1983FordE-250 Econoline5.0LV8NGK Spark Plug Wire Set
1983FordF-1005.0LV8NGK Spark Plug Wire Set
1983FordF-1505.0LV8NGK Spark Plug Wire Set
1983FordF-2505.0LV8NGK Spark Plug Wire Set
1982FordBronco5.0LV8NGK Spark Plug Wire Set
1982FordE-100 Econoline5.0LV8NGK Spark Plug Wire Set
1982FordE-100 Econoline Club Wagon5.0LV8NGK Spark Plug Wire Set
1982FordE-150 Econoline5.0LV8NGK Spark Plug Wire Set
1982FordE-150 Econoline Club Wagon5.0LV8NGK Spark Plug Wire Set
1982FordE-250 Econoline5.0LV8NGK Spark Plug Wire Set
1982FordE-350 Econoline5.0LV8NGK Spark Plug Wire Set
1982FordF-1005.0LV8NGK Spark Plug Wire Set
1982FordF-1004.2LV8NGK Spark Plug Wire Set
1982FordF-1505.0LV8NGK Spark Plug Wire Set
1982FordF-2505.0LV8NGK Spark Plug Wire Set
1979FordLTD5.8LV8with Federal Emission System; NGK Spark Plug Wire Set
1979FordLTD II5.8LV8with Federal Emission System; NGK Spark Plug Wire Set
1979FordThunderbird5.8LV8with Federal Emission System; NGK Spark Plug Wire Set
1979MercuryCougar5.8LV8with Federal Emission System; NGK Spark Plug Wire Set
1979MercuryGrand Marquis5.8LV8with Federal Emission System; NGK Spark Plug Wire Set
1979MercuryMarquis5.8LV8with Federal Emission System; NGK 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 — 6871Anchor — 9618Anchor — 9770AP Exhaust — 700260DENSO Auto Parts — 671-8074NGK — 52329TYC — 70028135-816235-8165096180977012896128001128004CH859