Denso 671-4197 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Nissan 510 and 720

The Denso 8mm Spark Plug Wire Set (Part Number 671-4197) is designed to provide consistent ignition performance for Nissan 510 and 720 models. Engineered with durable silicone boots and precise terminal configurations, this set ensures optimal electrical conductivity and resistance to heat and wear.

• Silicone spark plug boot material for enhanced heat resistance
• 8.00 mm insulation outside diameter for effective electrical insulation
• 180-degree spark plug end boot angle for proper fitment
• Female spark plug end terminal and male distributor coil end terminal
• Includes 8 straight spark plug end boots for complete wire set

About the Denso 8mm Brand Line

The Denso 8mm brand line focuses on ignition wire sets with an 8.00 mm insulation diameter, balancing durability and flexibility. This line is engineered to meet the specific electrical and mechanical requirements of various vehicle models, including Nissan 510 and 720, ensuring reliable spark delivery and long service life.

Detailed Product Description

This spark plug wire set features silicone boots that provide superior resistance to heat, oil, and chemicals commonly found in engine compartments. The 180-degree spark plug end boot design allows for proper alignment and secure connection to the spark plugs. The male distributor coil end terminal and female spark plug end terminal ensure compatibility with the ignition system of Nissan 510 and 720 vehicles. With an 8.00 mm insulation outside diameter, these wires offer effective protection against electrical interference and signal loss.

Common Applications and Issues Addressed

• Replacement of worn or damaged spark plug wires in Nissan 510 and 720
• Resolving misfires caused by poor electrical conductivity
• Eliminating ignition noise and interference
• Improving engine starting and performance consistency
• Preventing spark plug wire cracking and boot deterioration

Installation Notes and Tips

When installing the Denso 671-4197 spark plug wire set, ensure that each wire is routed away from hot engine components and moving parts to prevent premature wear. Confirm the 180-degree boot orientation matches the spark plug terminals for a secure fit. It is recommended to replace all wires simultaneously to maintain balanced ignition performance.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.