Denso 671-8012 Spark Plug Wire Set

Reliable Ignition Wire Set for Chevrolet and GMC Vehicles

The Denso 8mm Spark Plug Wire Set 671-8012 is designed to deliver consistent ignition performance for a wide range of Chevrolet and GMC models. Engineered with durable silicone boots and precise terminal configurations, this set ensures reliable spark delivery and optimal engine operation.

• 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 connections
• 90-degree angled female spark plug end boots for tight engine compartments
• Includes 8 angled spark plug end boots for complete wire set coverage

About the Denso 8mm Brand Line

The Denso 8mm brand line focuses on ignition wire sets with an 8.00 mm insulation diameter, providing a balance of flexibility and electrical insulation. This product line is tailored to meet the ignition system requirements of various Chevrolet and GMC trucks and SUVs, ensuring compatibility and reliable spark transmission under demanding conditions.

Detailed Product Description

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, reducing the risk of misfires. The 90-degree angled spark plug boots facilitate installation in tight engine bays commonly found in Chevrolet Blazer, GMC Jimmy, and multiple Suburban and pickup truck models. With an insulation outside diameter of 8.00 mm, these wires provide effective protection against electrical interference and arcing.

Compatible Vehicles and Common Applications

• Chevrolet Blazer, C1500, C2500, C3500, K1500, K2500, K3500, and Yukon
• GMC Jimmy, Sierra 1500, 2500, 3500 series, and Suburban models
• V-series and R-series vans including G10, G20, G30, P20, P30, and P2500
• Ideal for ignition system maintenance and replacement in these Chevrolet and GMC vehicles
• Addresses issues such as engine misfires, rough idling, and poor fuel efficiency

Installation Notes and Tips

• Ensure engine is cool before installation to avoid damage to boots and terminals
• Replace spark plug wires one at a time to maintain correct firing order
• Verify secure connections at both distributor coil and spark plug ends
• Use dielectric grease on terminals to improve conductivity and prevent corrosion
• Inspect boots for proper seating and clearance to avoid contact with hot engine parts

Quality Assurance and Warranty

Denso manufactures this 8mm spark plug wire set to meet OEM specifications for Chevrolet and GMC vehicles. The use of high-quality silicone and precise terminal construction supports long-term durability and consistent ignition performance. Warranty coverage details should be confirmed with the original product documentation or supplier.