Denso 671-4006 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Chevrolet, Geo, and More

The Denso 7mm Spark Plug Wire Set 671-4006 is designed to provide consistent ignition performance for a range of vehicles including Chevrolet, Geo, GMC, Isuzu, Mazda, Mercury, Pontiac, and Suzuki models. Engineered with silicone boots and precise terminal configurations, this set ensures a secure and efficient connection between the ignition coil and spark plugs.

• Silicone spark plug boot material for heat resistance and durability
• 7.00 mm insulation outside diameter for optimal electrical insulation
• 180-degree spark plug end boot angle for tight engine bay fitment
• Male distributor coil end terminal and female spark plug end terminal types
• Includes four straight spark plug end boots for multiple cylinder applications

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 engineered to meet the demands of various ignition systems, providing reliable spark delivery and resistance to heat and wear. The 671-4006 part number is part of this line, offering compatibility with several vehicle makes and models that require this specific wire gauge and boot configuration.

Detailed Product Description

This spark plug wire set features silicone boots that provide excellent resistance to heat, oil, and chemicals commonly found in engine compartments. The 180-degree spark plug end boot design allows for installation in tight spaces, reducing strain on the wires. The male distributor coil end terminal and female spark plug end terminal ensure a secure connection, minimizing the risk of misfires. With an insulation outside diameter of 7.00 mm, these wires offer effective suppression of electrical interference while maintaining flexibility for ease of routing.

Compatible Vehicles and Common Applications

• Chevrolet 323 and Spectrum models
• Geo Firefly, Metro, and Tracker
• GMC and Isuzu models requiring 7mm ignition wires
• Mazda I-Mark and Suzuki Swift
• Mercury Tracer and Pontiac Sunburst

Installation Notes and Tips

• Ensure engine is cool before installation to avoid damage to boots and terminals
• Match the spark plug wire lengths to the original set for proper routing
• Check for secure connections at both distributor coil and spark plug ends
• Inspect boots for any signs of wear or damage before installation
• Use dielectric grease on boots to improve connection and ease future removal

Quality Assurance and Warranty

Denso spark plug wire sets are manufactured to meet OEM specifications, ensuring reliable performance and durability. The 671-4006 part number undergoes rigorous testing for electrical resistance and heat tolerance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship.