Denso 671-8126 Spark Plug Wire Set

Denso 671-8126 Ignition Wire Set

Denso 671-8126 is a 7mm spark plug wire set built to match factory-installed wire sets in form, fit, color, and performance. It is a direct OE-style replacement for classic Chrysler and Dodge applications, including Dodge Charger, Dodge Challenger, Dodge Dart, Chrysler Newport, and Chrysler Town & Country models.

Key Features

• 7mm insulation outside diameter for OE-style ignition wire routing
• Silicone spark plug boot material for heat resistance and flexibility
• 90-degree spark plug end boot for tight engine bay routing
• Female spark plug end terminal type with male distributor/coil end terminal
• Built to meet or exceed OE/OES standards in construction
• Direct replacement part number 671-8126 for classic Chrysler and Dodge ignition systems

Product Details

Denso First Time Fit ignition wire sets are engineered to mirror the original wire set specifications used on the vehicle. For buyers searching for a spark plug wire set for 1968-1972 Dodge Charger, 1970-1971 Dodge Challenger, 1969 Dodge Dart, 1960-1962 Dodge Dart, 1961-1964 Chrysler Newport, or 1960-1964 Chrysler Town & Country, this Denso 671-8126 set provides the correct OE-style configuration and terminal layout. The 7mm design, silicone boots, and angled spark plug ends support clean routing and secure connections at the plugs and distributor/coil end.

This part cross-references NAPA Mileage Plus 6718126 for the same application.

Common Issues This Part Addresses

• Misfires caused by worn or heat-damaged plug wires
• Hard starting from weak spark delivery
• Rough idle related to cracked insulation or poor terminal contact
• Voltage leakage from aging ignition wire insulation
• Routing problems when original wire boots no longer hold position

Installation Notes

Verify wire routing against the original layout before removal, especially on Dodge Charger and Dodge Challenger applications where heat and manifold clearance matter. Match each lead to the correct cylinder and confirm the 90-degree spark plug boots seat fully on the plugs. Inspect distributor cap and spark plugs at the same time to help maintain consistent ignition performance. Part number 671-8126 is intended for direct replacement use on listed fitments.

Quality Assurance

Denso First Time Fit ignition wire sets are produced to match factory-installed specifications and are built to OE/OES-level standards for form, fit, color, and performance. The 7mm construction and silicone boot materials reflect the original-style design expected for these classic Chrysler and Dodge ignition systems.