Denso 671-6137 Spark Plug Wire Set

Denso 671-6137 Ignition Wire Set

Denso First Time Fit ignition wire sets are built to match the form, fit, color, and performance of the original factory wire set. This 7mm spark plug wire set is made for direct replacement service on select Chrysler, Dodge, and Voyager applications, including Chrysler Town & Country, Dodge Caravan, and Dodge Grand Caravan models.

Key Features

• 7mm insulation outside diameter for OE-style wire routing and fit
• Silicone spark plug boot material for heat resistance and durability
• Female distributor coil end terminal type
• Female spark plug end terminal type
• 180-degree spark plug end boot design for tight engine bay routing
• Built to meet or exceed OE/OES standards in construction
• Direct replacement for select Chrysler, Dodge, and Voyager ignition systems

Product Details

The Denso 671-6137 is a spark plug wire set engineered for factory-style replacement on vehicles that use a 7mm ignition wire design. The silicone boot material helps maintain a secure connection at the spark plug end, while the female terminal configuration supports proper engagement at the coil and plug ends. As part of Denso’s First Time Fit line, this ignition wire set is made to mirror original equipment specifications for fit and performance. This part cross-references ACDelco 16-846E and Bosch 09787 for the same application.

Vehicle Fitment

• Fits 2001-2009 Chrysler Town & Country, N/A, 7mm
• Fits 2005-2007 Chrysler Pacifica, N/A, 7mm
• Fits 2001-2007 Dodge Caravan, N/A, 7mm
• Fits 2001-2007 Dodge Grand Caravan, N/A, 7mm
• Fits 2001-2003 Chrysler Voyager, N/A, 7mm

Common Issues This Part May Address

• Engine misfire caused by worn or damaged ignition wires
• Hard starting related to weak spark delivery
• Rough idle from deteriorated wire insulation or boot connections
• Intermittent spark loss from cracked or heat-aged wire sets
• Voltage leakage across aging ignition wire insulation

Installation Notes and Tips

Match each wire to the original routing before removal to avoid crossfire or heat exposure issues. Confirm the female terminal ends and 180-degree boot orientation align with the original ignition layout on your vehicle. For best results, inspect spark plugs, coil connections, and wire routing points during installation on Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, and related applications.

Quality Assurance

Denso’s First Time Fit line is engineered to replicate OE-style form and performance, with construction that meets or exceeds OE/OES standards. The 7mm design and silicone boot materials support consistent replacement quality for select ignition systems.