Denso 671-6068 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Chevrolet and GMC Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-6068) is designed to provide consistent ignition performance for select 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
• 7.00 mm insulation outside diameter for effective electrical insulation
• Female distributor coil end terminals for secure connection
• 90-degree angled female spark plug end boots (4 angled, 2 straight) for proper fitment
• Compatible with Chevrolet and GMC models including Astro, Blazer, Express 1500/2500, Jimmy, P30, P3500, S10, Safari, Savana 1500/2500, and Sonoma

About the Denso 7mm Product Line

The Denso 7mm line focuses on spark plug wires with a 7.00 mm insulation diameter, balancing flexibility and electrical insulation. This product line is tailored to meet the ignition system requirements of various GM vehicles, providing a reliable connection with silicone boots that resist heat and wear. The 7mm wires are designed to maintain consistent spark delivery under demanding engine conditions.

Detailed Product Description

This spark plug wire set features silicone boots that offer excellent resistance to heat and environmental factors, 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 set includes four 90-degree angled spark plug boots and two straight boots, allowing for proper routing and fitment in engine bays of Chevrolet and GMC vehicles such as the Blazer, Jimmy, and Savana series. The 7.00 mm insulation diameter provides effective protection against electrical interference and voltage leaks.

Common Applications and Issues Addressed

• Replacement of worn or damaged spark plug wires in Chevrolet Astro and GMC Safari
• Resolving engine misfires caused by faulty ignition wire connections
• Improving ignition system reliability in GMC Savana 1500 and Chevrolet S10
• Addressing voltage leakage and poor spark delivery in GMC P30 and P3500
• Maintaining proper spark plug wire routing and fitment in Chevrolet Express 1500/2500

Installation Notes and Tips

• Ensure engine is cool before removing old spark plug wires
• Match wire lengths and boot angles to original configuration for proper fit
• Connect female terminals firmly to distributor coil and spark plugs to avoid loose connections
• Route wires away from hot engine components to prevent premature wear
• Inspect boots for secure seating to maintain optimal spark delivery

Quality Assurance and Warranty

The Denso 7mm Spark Plug Wire Set (671-6068) is manufactured to meet OEM specifications for Chevrolet and GMC ignition systems. The use of high-quality silicone boots and precise terminal construction supports long-term durability and consistent performance. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.