Denso 671-8055 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Chevrolet and GMC Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-8055) is designed to deliver consistent ignition performance for select Chevrolet and GMC models. Engineered with durable silicone boots and precise terminal configurations, this set ensures reliable spark delivery under demanding conditions.

• Silicone spark plug boot material for heat resistance and durability
• 7.00 mm insulation outside diameter for optimal electrical insulation
• Female distributor coil end terminals for secure connections
• 180-degree spark plug end boots with female terminals for proper fitment
• Includes 8 straight spark plug end boots for comprehensive coverage

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on spark plug wire sets with a 7.00 mm insulation diameter, balancing flexibility and electrical insulation. This line is engineered to meet the specific ignition requirements of heavy-duty and light truck applications, such as Chevrolet and GMC models. The 7mm insulation provides reliable resistance to heat and electrical interference, supporting consistent engine performance.

Detailed Product Description

This spark plug wire set features silicone boots that offer enhanced heat resistance and longevity compared to standard rubber boots. The female terminal design on both the distributor coil end and spark plug end ensures a secure and stable connection, reducing the risk of misfires. The 180-degree spark plug end boots are designed to fit tightly against the spark plugs, minimizing exposure to contaminants and mechanical wear. With eight straight spark plug end boots included, this set covers all cylinders for compatible Chevrolet and GMC vehicles.

Compatible Vehicles and Common Applications

• Compatible with Chevrolet C2500, C2500 Suburban, C3500, Express 3500
• Compatible with GMC K2500, K2500 Suburban, K3500, P30, P3500, Savana 3500
• Addresses ignition misfires and weak spark issues
• Helps resolve rough idling and poor engine performance
• Reduces electrical interference affecting ignition timing

Installation Notes and Tips

When installing the Denso 671-8055 spark plug wire set, ensure that each wire is routed away from hot engine components and moving parts to prevent premature wear. Confirm that the female terminals are fully seated on both the distributor coil and spark plugs for optimal electrical contact. 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 or exceed OEM specifications for ignition components. The use of silicone boots and precise terminal design supports durability and consistent performance. While specific warranty details may vary, Denso products typically come with a limited warranty against defects in materials and workmanship.