Denso 671-4077 Spark Plug Wire Set

Overview of Denso 7mm Spark Plug Wire Set 671-4077

The Denso 7mm Spark Plug Wire Set 671-4077 is designed specifically for Mitsubishi Eclipse and Galant models. This ignition wire set ensures reliable electrical conductivity and proper fitment for your vehicle's ignition system.

• Silicone PBT silicone spark plug boot material for durability and heat resistance
• 7.00 mm insulation outside diameter for optimal electrical insulation
• Distributor coil end terminal type: Male for secure connection
• Spark plug end boot angled at 90 degrees for tight engine compartments
• Spark plug end terminal type: Female for precise fit
• Includes 4 angled spark plug end boots

Detailed Product Description

This Denso spark plug wire set, part number 671-4077, features a 7mm insulation outside diameter that balances flexibility with protection against electrical interference. The spark plug boots are made from silicone PBT silicone, providing resistance to heat, oil, and chemicals commonly found in engine environments. The 90-degree angled spark plug end boots allow for easier routing in confined spaces, which is particularly useful in Mitsubishi Eclipse and Galant engine bays. The male distributor coil end terminals and female spark plug end terminals ensure a secure and reliable connection, reducing the risk of misfires and electrical loss.

The 7mm brand line from Denso is known for its focus on precise fitment and durable materials, making it suitable for vehicles requiring a balance of performance and longevity in ignition components. This wire set is engineered to meet the specific ignition requirements of Mitsubishi models, ensuring compatibility and consistent engine performance.

Applications and Problem Solving

• Replacement for worn or damaged spark plug wires in Mitsubishi Eclipse and Galant
• Helps resolve engine misfires caused by faulty ignition wires
• Improves ignition system reliability in high-heat engine compartments
• Prevents electrical interference and signal loss in ignition circuits
• Facilitates proper spark delivery for smoother engine operation

Installation Notes and Tips

• Ensure the correct orientation of the 90-degree angled spark plug boots for proper fit
• Verify the male distributor coil end terminal matches your vehicle’s coil connection
• Handle boots carefully to avoid damage to the silicone material during installation
• Replace all wires in the set simultaneously to maintain balanced ignition performance
• Consult vehicle service manual for specific routing and torque specifications

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM standards for fit, form, and function. The use of high-quality silicone PBT materials and precise terminal construction supports durability and consistent performance. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed warranties covering defects in materials and workmanship.