Denso 671-8054 Spark Plug Wire Set

Overview of Denso 7mm Spark Plug Wire Set 671-8054

The Denso 7mm Spark Plug Wire Set 671-8054 is designed for reliable ignition performance in select GM vehicles. Engineered with silicone spark plug boots and precise terminal configurations, this set supports efficient spark delivery for Cadillac, Chevrolet, and GMC models.

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

Detailed Product Features and Specifications

This Denso spark plug wire set features silicone boots that provide excellent resistance to heat, oil, and chemicals, ensuring long-lasting performance under demanding engine conditions. The 7mm insulation diameter balances flexibility and protection, reducing electrical interference and maintaining consistent spark energy. Both the distributor coil end and spark plug end terminals are female type, designed to fit securely on compatible ignition components. The 90-degree angled spark plug boots facilitate installation in confined spaces, making this set suitable for various engine layouts found in Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models.

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on ignition wire sets with a 7.00 mm insulation diameter, providing a balance of durability and flexibility. This line is engineered to meet the specific ignition requirements of GM trucks and SUVs, including models like the Chevrolet C1500 Suburban and GMC Savana series. The 7mm wires are designed to maintain consistent spark delivery while withstanding harsh under-hood environments.

Compatible Vehicles and Common Applications

• Cadillac Escalade ignition wire replacement
• Chevrolet C1500, C2500, and C3500 spark plug wire maintenance
• GMC Yukon and Savana 1500 ignition system repair
• Chevrolet Express 1500 and 2500 ignition wire upgrades
• GMC K1500 and K2500 Suburban ignition component replacement

Installation Notes and Tips

• Ensure engine is cool before removing old spark plug wires
• Replace wires one at a time to avoid misfiring
• Verify correct routing to prevent contact with hot or moving parts
• Use dielectric grease on boots to improve connection and ease future removal
• Check for secure fit on both spark plug and distributor coil terminals

Quality Assurance and Warranty

Denso manufactures this 7mm spark plug wire set to meet OEM specifications for fit and function. The use of silicone boots and precise terminal design supports durability and consistent ignition performance. While specific warranty details are not provided, Denso products typically adhere to industry standards for quality and reliability.