Denso 671-6012 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Buick, Chevrolet, GMC, and More

The Denso 7mm Spark Plug Wire Set (Part Number 671-6012) is engineered to provide consistent ignition performance for a range of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models. Designed with durable silicone boots and precise terminal configurations, this set ensures efficient spark delivery and reliable engine operation.

• Silicone spark plug boot material for heat resistance and durability
• 7.00 mm insulation outside diameter for optimal electrical insulation
• Female distributor coil end terminal type for secure connection
• 180-degree spark plug end boot angle for proper fitment
• Includes six straight spark plug end boots with female terminals

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on ignition wire sets with a 7.00 mm insulation diameter, balancing flexibility and electrical insulation. This line is designed to meet the specific requirements of various ignition systems, providing reliable spark transmission and resistance to heat and wear. The 7mm wires in this set are suitable for vehicles requiring precise fitment and durable materials, such as the Chevrolet Camaro and GMC S15 Jimmy.

Product Details and Specifications

This spark plug wire set features silicone boots that offer excellent resistance to high temperatures and environmental factors, helping to maintain performance over time. The female terminal types on both the distributor coil end and spark plug end ensure secure and stable connections. The 180-degree angle on the spark plug end boots allows for proper routing and fitment in tight engine compartments. With six straight spark plug end boots included, this set is designed to replace factory wiring on compatible vehicles.

Compatible Vehicles and Applications

• Buick Century, Skylark
• Chevrolet Camaro, Celebrity, Citation II, S10, S10 Blazer, Sonoma
• GMC S15, S15 Jimmy, Pickup
• Isuzu Rodeo, Trooper
• Oldsmobile Cutlass Ciera
• Pontiac Firebird

Common Issues Addressed by This Spark Plug Wire Set

• Misfires caused by worn or damaged ignition wires
• Engine hesitation due to poor spark delivery
• Electrical interference affecting ignition performance
• Heat-related wire degradation in older ignition systems
• Loose or corroded terminal connections

Installation Notes and Tips

When installing the Denso 671-6012 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 180-degree spark plug end boots align properly with the spark plugs for a secure fit. Use dielectric grease on terminals to improve connection and ease future removal. Replace wires one at a time to avoid mixing connections and maintain correct firing order.

Quality Assurance and Warranty

Denso spark plug wire sets are manufactured to meet OEM specifications, ensuring reliable performance and durability. The use of silicone boots and precise terminal construction supports long service life under normal operating conditions. Warranty information is available through the manufacturer or authorized distributors.