Denso 671-4204 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Nissan Frontier and Xterra

The Denso 7mm Spark Plug Wire Set (Part Number 671-4204) is designed specifically for Nissan Frontier and Xterra models. Engineered to deliver consistent ignition performance, this set ensures optimal spark delivery and engine efficiency.

• Silicone PBT silicone spark plug boot material for durability and heat resistance
• 7.00 mm insulation outside diameter for effective electrical insulation
• 105-degree angled spark plug end boots for precise fitment
• Female spark plug end terminal type and male distributor coil end terminal type for secure connections
• Includes four angled spark plug end boots for proper alignment

Detailed Features of the Denso 7mm Spark Plug Wire Set

This spark plug wire set features silicone PBT silicone boots that provide excellent resistance to heat, oil, and chemicals, which is essential for maintaining reliable ignition in demanding engine environments. The 7.00 mm insulation diameter offers robust protection against electrical interference and arcing. The 105-degree angled spark plug end boots are designed to fit tightly and reduce stress on the wires, improving longevity. The combination of female spark plug end terminals and male distributor coil end terminals ensures a secure and stable connection, minimizing the risk of misfires. This set includes four angled spark plug end boots, matching the specific requirements of Nissan Frontier and Xterra ignition systems.

About the Denso 7mm Product Line

The Denso 7mm product line focuses on ignition wire sets with a 7.00 mm insulation diameter, balancing flexibility and durability. This line is engineered to meet the ignition demands of various vehicles, including Nissan models, by providing reliable electrical insulation and heat resistance. The 7mm wires are designed to maintain consistent spark delivery under normal and high-stress driving conditions.

Applications and Common Issues Addressed

• Replacement for worn or damaged spark plug wires in Nissan Frontier and Xterra
• Eliminates engine misfires caused by faulty ignition wires
• Prevents electrical interference affecting ignition performance
• Reduces risk of spark plug boot cracking or deterioration
• Improves overall engine starting and running smoothness

Installation Notes and Tips

When installing the Denso 671-4204 spark plug wire set, ensure the 105-degree angled boots align properly with the spark plugs to avoid undue stress on the wires. Confirm that the male distributor coil end terminals are securely connected to the coil. It is recommended to replace all wires simultaneously to maintain balanced ignition performance. Handle the wires carefully to avoid damaging the silicone boots during installation.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM specifications for Nissan Frontier and Xterra vehicles. The use of high-quality silicone PBT materials ensures durability and resistance to heat and chemicals. While specific warranty details are not provided, Denso products typically come with manufacturer-backed quality assurance to support reliable performance.