NGK 52048 Spark Plug Wire Set

NGK Spark Plug Wire Set for Ford and Mazda

NGK Spark Plug Wire Set 52048 is a specific-fit ignition wire set built with silicone insulation, a blue outer jacket, and noise suppression construction. It is made for select Ford Explorer, Ford Ranger, Mazda B4000, and Ford Aerostar applications from 1997 through 2000.

Key Features

• Specific-fit spark plug wire set for direct application matching
• Silicone insulation for heat resistance and durability
• Blue insulation color for easy visual identification
• Noise suppression design to help reduce ignition interference
• SMag core material for stable ignition performance
• NGK part number 52048, also identified as RC-FDZ066

Product Details

NGK Spark Plug Wire Set 52048 is part of NGK’s ignition product line, which draws on the brand’s long OE-focused experience in ignition components. This wire set is engineered as a specific-fit replacement for select domestic applications, including 1997-2000 Ford Explorer, 1997-2000 Ford Ranger, 1997-2000 Mazda B4000, and 1997 Ford Aerostar. The silicone insulation and noise suppression construction support consistent spark delivery while helping limit electrical interference in the ignition system.

This part cross-references DENSO Auto Parts 671-6098 and Gates 52048 for the same application.

Common Issues This Part Can Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark transfer
• Ignition noise that can interfere with engine operation
• Cracked or heat-aged wire insulation
• Uneven engine performance from deteriorated wire routing or conductivity

Installation Notes and Tips

Verify the vehicle’s year, make, and model before installation. Match each wire to the original routing and cylinder location to maintain proper ignition timing and reduce crossfire risk. Inspect related ignition components such as spark plugs, distributor cap, and coil condition during service, since worn parts can affect wire performance. For fitment language, this part fits 1997-2000 Ford Explorer, 1997-2000 Ford Ranger, 1997-2000 Mazda B4000, and 1997 Ford Aerostar.

Quality Assurance

NGK manufactures ignition components to OE-level durability and performance standards, supported by its global ignition engineering and production experience. The 52048 wire set is built for specific vehicle applications and consistent replacement performance.