Denso 671-8119 Spark Plug Wire Set

Denso 7mm Spark Plug Wire Set for OE-Style Ignition

Denso First Time Fit ignition wire sets are built to match the original wire set’s form, fit, color, and performance. This Denso 7mm spark plug wire set, part number 671-8119, is made for direct replacement on select Chrysler, Dodge, and Imperial applications from 1971-1978.

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
• Male distributor coil end terminal type
• Built to meet or exceed OE/OES standards in construction
• Part number 671-8119 for easy catalog matching

Product Details

Denso 671-8119 is a spark plug wire set from the 7mm product line, engineered for factory-style replacement on older Chrysler and Dodge ignition systems. The wire set follows OE-style dimensions and connection types, helping maintain proper routing and terminal engagement on vehicles such as the Chrysler New Yorker, Dodge Charger, Dodge Monaco, Dodge Ramcharger, and Chrysler Imperial. This part cross-references NAPA Mileage Plus 6718119 for the same application.

What This Wire Set Helps Address

• Misfires caused by worn or heat-damaged ignition wires
• Hard starting related to weak spark delivery
• Rough idle from cracked insulation or poor terminal contact
• Voltage leakage across aging wire insulation
• Routing issues when replacing a damaged OE-style wire set

Installation Notes and Fitment

Compatible With 1971-1977 Chrysler Town & Country, N/A; 1973-1978 Chrysler New Yorker, N/A; 1973-1978 Chrysler Newport, N/A; 1973-1975 Chrysler Imperial, N/A; 1973-1978 Dodge Charger, N/A; 1973-1978 Dodge Monaco, N/A; 1974-1978 Dodge Ramcharger, N/A; 1975-1978 Dodge B200, N/A; 1975-1978 Dodge B300, N/A; 1975-1978 Dodge D100, N/A; 1975-1978 Dodge D200, N/A; 1975-1978 Dodge D300, N/A; 1975-1978 Dodge W100, N/A; 1975-1978 Dodge W200, N/A; 1975-1978 Dodge W300, N/A; 1977-1978 Dodge D150, N/A; 1977-1978 Dodge W150, N/A; 1978 Dodge Magnum, N/A.

Before installation, compare the terminal style, boot angle, and wire routing to the original set. Confirm the distributor and spark plug connection points match the vehicle’s OE configuration, especially on Chrysler New Yorker and Dodge Charger applications.

Quality Assurance

Denso positions this First Time Fit wire set as an OE-style replacement built to factory dimensions and performance expectations. The 7mm construction and silicone boots support consistent ignition service on classic Chrysler and Dodge platforms.