NGK 52015 Spark Plug Wire Set

NGK Spark Plug Wire Set for Ford and Mazda

The NGK Spark Plug Wire Set, part number 52015, is a specific-fit ignition wire set built for select Ford and Mazda applications. It uses silicone insulation, a Ferro Mag core, and noise suppression to support stable spark delivery and reduced electrical interference.

Key Features

• Specific-fit spark plug wire set for confirmed vehicle applications
• Blue silicone insulation for heat resistance and durability
• Ferro Mag core material for ignition performance
• Noise suppression type: yes
• 8.00 mm insulation outside diameter
• NGK part number 52015 / RC-FDZ080

Product Details

NGK Spark Plug Wire Set 52015 is part of NGK’s ignition product line, which includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. NGK applies its OE-focused manufacturing experience to replacement ignition components for domestic and import vehicles, with attention to durability and operational performance. This wire set is a direct-fit option for applications including 2001-2011 Ford Ranger, 2002-2010 Mazda B4000, 2001-2005 Ford Explorer, 2002-2005 Ford Explorer Sport Trac, 2002-2003 Ford Explorer Sport, 2001 Ford Explorer Sport, 2001 Ford Explorer Sport Trac, and 2001 Mercury Mountaineer, Left Hand Drive.

This part cross-references Continental 52015 for the same application.

What It Helps Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark transfer
• Rough idle from inconsistent ignition output
• Electrical noise that can interfere with ignition performance
• Heat-related wire deterioration in the ignition system

Installation Notes and Tips

Verify engine application and routing before installation. Match each wire to the correct cylinder and coil or distributor connection, and inspect related ignition components such as spark plugs and boots at the same time. For fitment-specific service, use the vehicle listing for your exact Ford Ranger, Mazda B4000, Ford Explorer, Ford Explorer Sport Trac, Ford Explorer Sport, or Mercury Mountaineer configuration.

Quality Assurance

NGK is an established ignition specialist with extensive OE experience and a long history of manufacturing ignition components to meet OE standards. Part number 52015 is built for specific-fit applications and follows NGK’s focus on durability, performance, and consistent replacement quality.