Denso 671-4070 Spark Plug Wire Set

Reliable Ignition Wire Set for Dodge and Jeep Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-4070) is designed to provide consistent ignition performance for select Dodge and Jeep models. Engineered with durable silicone boots and precise terminal configurations, this set ensures reliable spark delivery for your vehicle's ignition system.

• 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
• Female spark plug end terminals with one 90-degree angled boot and three straight boots
• Compatible with Dodge Cherokee, Comanche, Dakota, and Jeep Wrangler models

About the Denso 7mm Product Line

The Denso 7mm line focuses on ignition wire sets with a 7.00 mm insulation diameter, balancing flexibility and electrical insulation. This product line is designed to meet the specific ignition requirements of various vehicles, including those from Dodge and Jeep, providing reliable spark transmission and resistance to heat and wear.

Detailed Product Description

This spark plug wire set features silicone boots that offer excellent resistance to high temperatures and environmental factors, helping to maintain a secure connection over time. The female terminal design on both the distributor coil end and spark plug end ensures compatibility with factory ignition components. The set includes one angled 90-degree spark plug boot and three straight boots, accommodating the specific routing needs of engines in Dodge Cherokee, Comanche, Dakota, and Jeep Wrangler models. The 7.00 mm insulation diameter provides effective protection against electrical interference and arcing, contributing to consistent engine performance.

Common Applications and Issues Addressed

• Replacement of worn or damaged spark plug wires in Dodge Cherokee, Comanche, Dakota, and Jeep Wrangler
• Resolving misfires caused by poor spark plug wire connections
• Eliminating ignition noise and electrical interference
• Improving engine starting and overall ignition system reliability
• Preventing voltage leaks due to cracked or degraded insulation

Installation Notes and Tips

When installing the Denso 671-4070 spark plug wire set, ensure that the female terminals are securely connected to both the distributor coil and spark plugs. Route the wires carefully to avoid contact with hot engine components or moving parts. The single 90-degree angled boot is designed for specific spark plug positions; verify correct placement according to your vehicle’s service manual. Proper installation will help maintain optimal ignition performance and wire longevity.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM specifications for fit and function. The use of silicone boots and quality materials supports durability under typical operating conditions. While specific warranty details are not provided here, Denso products generally come with manufacturer-backed quality assurance to ensure reliable performance in compatible Dodge and Jeep vehicles.