NGK 52419 Spark Plug Wire Set

NGK Spark Plug Wire Set for Classic Ford V8 Applications

NGK Spark Plug Wire Set 52419 is a specific-fit ignition wire set built for classic Ford and Mercury applications. It uses blue silicone insulation, a suppression design, and an SMag core to support stable spark delivery and reduced electrical noise.

Key Features

• Specific-fit NGK spark plug wire set for direct application matching
• Blue silicone insulation for heat resistance and durability
• Noise suppression design to help reduce ignition interference
• SMag core material for consistent spark transfer
• 7.00 mm insulation outside diameter
• NGK Spark Plug Wire Set line backed by NGK ignition engineering

Product Details

Part number 52419 is part of the NGK Spark Plug Wire Set line, a product family focused on ignition components for domestic and import vehicles. NGK draws on long OE experience and automotive manufacturing expertise to produce replacement ignition parts that meet OE-level durability and operational performance targets. This wire set is a direct replacement style for vehicles such as the Ford Mustang, Ford Bronco, Ford F-100, Ford LTD, Mercury Cougar, and Mercury Montego across the listed model years.

This part cross-references Continental 52419 for the same application.

What It Helps Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark delivery
• Ignition noise that can affect electrical system performance
• Voltage leakage from aged insulation
• Rough idle or hesitation in older Ford and Mercury engines

Installation Notes

Verify engine layout and wire routing against the vehicle’s original configuration before installation. Match each lead to the correct cylinder and ignition terminal, and inspect plugs, distributor cap, and coil components at the same time for wear. Compatible With 1964-1973 Ford Mustang, 1966-1976 Ford Bronco, 1969-1976 Ford F-100, 1969-1976 Ford LTD, 1967-1976 Mercury Cougar, and other listed Ford and Mercury applications.

Quality Assurance

NGK manufactures ignition products to support OE standards for durability and performance. Part number 52419 reflects NGK’s focus on specific-fit replacement ignition components for classic domestic vehicles.