Denso 671-6129 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Chrysler, Dodge, and Plymouth Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-6129) is designed to provide consistent ignition performance for select Chrysler, Dodge, and Plymouth models. Engineered with durable silicone boots and precise terminal configurations, this set ensures reliable spark delivery for your Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager vehicles.

• 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
• 180-degree spark plug end boot angle for proper fitment
• Includes six straight spark plug end boots with female terminals

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 specific ignition requirements of various vehicle models, including those from Chrysler, Dodge, and Plymouth. The 7mm wires provide reliable spark transmission while maintaining resistance to heat and wear, making them suitable for demanding ignition system environments.

Product Details and Specifications

This spark plug wire set features silicone boots that offer excellent heat resistance and durability, essential for maintaining performance under high engine temperatures. The female terminal types on both the distributor coil end and spark plug end ensure secure and proper connections, reducing the risk of misfires. The 180-degree angle on the spark plug end boots allows for precise routing and fitment in tight engine compartments. With six straight spark plug end boots included, this set is tailored for six-cylinder ignition systems found in compatible Chrysler, Dodge, and Plymouth models.

Common Applications and Issues Addressed

• Replacement for worn or cracked spark plug wires causing misfires
• Improves ignition system reliability in Chrysler Caravan and Grand Caravan vehicles
• Restores proper spark delivery in Dodge Grand Voyager and Town & Country models
• Prevents electrical shorts and interference in Plymouth Voyager ignition systems
• Addresses poor engine performance related to faulty ignition wiring

Installation Notes and Tips

When installing the Denso 671-6129 spark plug wire set, ensure that each wire is routed away from hot engine components and moving parts to prevent premature wear. Confirm that the female terminals are fully seated on both the distributor coil and spark plugs for optimal electrical contact. The 180-degree spark plug end boots should align with the spark plug orientation to avoid strain on the wires. It is recommended to replace all wires simultaneously to maintain balanced ignition performance.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet or exceed OEM specifications for fit, form, and function. The use of high-quality silicone materials and precise terminal construction supports long-term durability. While specific warranty details are not provided here, Denso products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.