NGK 52361 Spark Plug Wire Set

Ignition Wire Set Overview

NGK Spark Plug Wire Set 52361 is a specific-fit ignition wire set for classic Ford, Lincoln, and Mercury applications. It uses silicone insulation, a suppression design, and SMag core material to support stable spark delivery and reduced electrical noise.

Built for older domestic vehicles, this NGK wire set is a direct replacement option for owners restoring ignition performance on Ford F-150, Ford Torino, and Mercury Cougar applications. Part number 52361 is also listed as RC-FDX005.

Key Features

• Specific-fit spark plug wire set for listed applications
• Silicone insulation for heat resistance and flexibility
• Noise suppression design to reduce ignition interference
• SMag core material for consistent electrical transfer
• Blue insulation for easy visual identification
• NGK part number 52361, also referenced as RC-FDX005

Fitment Details

• Fits 1975-1977 Ford F-150, N/A.
• Fits 1975-1977 Ford F-250, N/A.
• Fits 1975-1977 Ford F-350, N/A.
• Fits 1974-1977 Ford Ranchero, N/A.
• Fits 1975-1976 Ford Custom 500, N/A.
• Fits 1975-1976 Ford E-250 Econoline, N/A.
• Fits 1975-1976 Ford E-250 Econoline Club Wagon, N/A.
• Fits 1975-1976 Ford E-350 Econoline, N/A.
• Fits 1975-1976 Ford Elite, N/A.
• Fits 1974-1976 Ford Gran Torino, N/A.
• Fits 1975-1976 Ford LTD, N/A.
• Fits 1976 Ford P-350, N/A.
• Fits 1976 Ford P-400, N/A.
• Fits 1976 Ford P-500, N/A.
• Fits 1975-1976 Ford Thunderbird, N/A.
• Fits 1973-1976 Ford Torino, N/A.
• Fits 1975-1976 Lincoln Continental, N/A.
• Fits 1975-1976 Lincoln Mark IV, N/A.
• Fits 1975-1976 Mercury Cougar, N/A.
• Fits 1975-1976 Mercury Grand Marquis, N/A.
• Fits 1975-1976 Mercury Marquis, N/A.
• Fits 1975-1976 Mercury Montego, N/A.

What It Helps Address

• Misfires caused by worn or degraded ignition wires
• Weak spark transfer from aging wire insulation or core wear
• Electrical noise that can interfere with ignition performance
• Hard starting related to inconsistent spark delivery
• Restoration needs for classic Ford, Lincoln, and Mercury ignition systems

Installation Notes

Verify the vehicle application against the listed fitment before installation. Route the wires to match the original layout and keep them separated from hot or moving components. Confirm each connection is fully seated at the spark plug and ignition source.

Quality Assurance

NGK is an established ignition brand with extensive OE experience and a long history of manufacturing ignition components to OE standards. Part number 52361 reflects NGK's focus on durability, performance, and broad vehicle coverage.