NGK 52040 Spark Plug Wire Set

Reliable Ignition Performance for Ford and Mercury Vehicles

The NGK Spark Plug Wire Set 52040 is engineered to deliver consistent ignition performance for specific Ford and Mercury models. Designed with durable silicone insulation and noise suppression features, this spark plug wire set ensures efficient engine operation and reduced electrical interference.

• High-quality silicone insulation in blue for heat resistance and durability
• Noise suppression technology to minimize electromagnetic interference
• Smag core material for reliable conductivity and spark delivery
• Specific fitment for Ford Explorer, Explorer Sport, Explorer Sport Trac, and Mercury Mountaineer
• Insulation outside diameter of 8.00 mm for optimal protection
• Part number 52040 (Rc-fdz064) for precise identification

About the NGK Spark Plug Wire Set Line

The NGK Spark Plug Wire Set line focuses on providing ignition wire solutions tailored to specific vehicle applications. This product line emphasizes quality materials such as silicone insulation and advanced core designs like Smag to ensure reliable spark transmission and noise suppression. The 52040 wire set is part of this line, offering a direct fit and performance suited for select Ford and Mercury models.

Product Details and Specifications

This NGK Spark Plug Wire Set features blue silicone insulation that withstands high temperatures and resists cracking or deterioration over time. The Smag core material enhances electrical conductivity, ensuring consistent spark delivery to the engine's cylinders. Noise suppression is integrated to reduce radio frequency interference, which can affect vehicle electronics. With an insulation outside diameter of 8.00 mm, the wires provide robust protection against environmental factors. The set is specifically designed for Ford Explorer, Explorer Sport, Explorer Sport Trac, and Mercury Mountaineer models, ensuring a precise fit and reliable performance.

Common Applications and Issues Addressed

• Replacement for worn or damaged spark plug wires in Ford Explorer and Mercury Mountaineer
• Resolving engine misfires caused by faulty ignition wires
• Reducing electromagnetic interference affecting vehicle electronics
• Improving engine starting and overall ignition system reliability
• Maintaining optimal spark delivery for consistent engine performance

Installation Notes and Tips

When installing the NGK Spark Plug Wire Set 52040, ensure the wires are routed according to the vehicle manufacturer’s specifications to avoid contact with hot engine components. Verify the specific fitment for your Ford Explorer or Mercury Mountaineer model year to confirm compatibility. Handle the silicone-insulated wires carefully to prevent damage to the insulation or connectors during installation.

Quality Assurance and Warranty

NGK maintains strict quality control standards for its ignition components, including the 52040 spark plug wire set. While specific warranty details are not provided here, NGK products typically meet or exceed OEM specifications to ensure durability and performance. For warranty information, refer to NGK’s official documentation or contact authorized distributors.