Denso 671-6020 Spark Plug Wire Set

Reliable Ignition Wire Set for Chevrolet and GMC Vehicles

The Denso 8mm Spark Plug Wire Set (Part Number 671-6020) is engineered to provide consistent ignition performance for a wide range of Chevrolet and GMC models. Designed with durable silicone boots and precise terminal configurations, this set ensures optimal spark delivery and engine efficiency.

• Silicone spark plug boot material for heat resistance and durability
• 8.00 mm insulation outside diameter for effective electrical insulation
• Female distributor coil end terminals for secure connection
• Female spark plug end terminals with 90-degree angled boots (5 angled, 1 straight)
• Compatible with multiple Chevrolet and GMC trucks, SUVs, and cars

About the Denso 8mm Brand Line

The Denso 8mm brand line focuses on ignition wire sets with an 8.00 mm insulation diameter, balancing flexibility and electrical insulation. This line is designed to meet the specific ignition system requirements of various GM vehicles, providing reliable spark plug wire performance under demanding conditions.

Product Details and Specifications

This spark plug wire set features silicone boots that resist heat and environmental wear, extending the life of the ignition wires. The female terminal design on both the distributor coil end and spark plug end ensures a secure and stable connection. The spark plug end boots are mostly angled at 90 degrees (five angled and one straight), which facilitates installation in tight engine compartments commonly found in Chevrolet and GMC models such as the C10, Suburban, Camaro, and K5 Blazer.

Compatible Vehicles and Applications

• Chevrolet C10, C20, C30, C1500, C2500, C3500, Camaro, Caprice, Impala, Nova
• GMC K5 Blazer, K10, K20, K30, K1500, K2500, K3500, Jimmy, G10, G20, G30
• Various Suburban and pickup truck models including P10, P20, P30, P1500, P2500, P3500, R20, R30, R2500, R3500, V20, V30, V2500, V3500

Common Issues Addressed by This Spark Plug Wire Set

• Misfires caused by worn or damaged ignition wires
• Engine performance loss due to poor spark delivery
• Electrical interference affecting ignition system operation
• Heat-related degradation of spark plug boots and wires
• Loose or corroded terminal connections

Installation Notes and Tips

When installing the Denso 671-6020 spark plug wire set, ensure that the 90-degree angled boots align properly with the spark plugs to avoid strain on the wires. Confirm that the female terminals are securely connected to both the distributor coil and spark plugs. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance.

Quality Assurance and Warranty

Denso ignition wire sets are manufactured to meet OEM specifications, ensuring reliable fit and function. The use of high-quality silicone boots and precise terminal construction supports long-term durability. Warranty coverage details should be confirmed with the product documentation or supplier.