Denso 671-0008 Spark Plug Wire Set

Brand Denso 671-0008
Spark Plug Boot Material Silicone
Distributor Coil End Terminal Type Female
Insulation Outside Diameter 7.00
Spark Plug End Boot Degree 180
Spark Plug End Terminal Type Female
Spark Plug End Boot Quantity Straight 8
Product line 7mm
Fits Dodge · 4 vehicles

OE-style fit. Matches factory form, color, and performance.

Silicone boots. Help resist heat and maintain reliable insulation.

7mm wire design. Built to meet or exceed OE/OES standards.

Cross-references Airtex 2X1778, Belden 700549 and GP - Guaranteed Parts 7885 for the same application. See all 6.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Denso 671-0008 Ignition Wire Set

Denso 671-0008 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 ignition wire replacement for select Dodge Ram 1500 and Dodge Viper applications.

Key Features

  • 7mm insulation outside diameter for OE-style ignition 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 with 180-degree spark plug end boot
  • Built to meet or exceed OE/OES standards
  • Direct replacement for select 2005-2006 Dodge Ram 1500 and 2005-2006 Dodge Viper applications

Product Details

The Denso First Time Fit line focuses on exact replacement geometry and performance characteristics, making this ignition wire set a practical choice when restoring factory ignition routing and connection quality. Part number 671-0008 is engineered for select Dodge Ram 1500 and Dodge Viper models, with 7mm wire construction and silicone boots that support consistent terminal connection at the coil and spark plug ends. This part cross-references NAPA Mileage Plus 6710008 for the same application.

Common Issues This Part Can Address

  • Misfires caused by worn or heat-damaged plug wires
  • Hard starting related to weak ignition transfer
  • Rough idle from deteriorated wire insulation or boot fit
  • Intermittent spark loss at the coil or spark plug connection
  • Restoration of factory-style ignition wire routing on Dodge Ram 1500 and Dodge Viper models

Installation Notes and Tips

Verify engine application before installation, especially on 2005 Dodge Viper models built from 07/01/04 onward. Match each wire to the correct cylinder and route the set away from hot exhaust components and moving parts. Inspect coil and spark plug terminals for corrosion or damage before connecting the new wires. Confirm the female terminal ends are fully seated for a secure electrical connection.

Quality Assurance

Denso First Time Fit ignition wire sets are built to OE-style specifications and are intended to match factory-installed wire set characteristics in fit and performance. The construction is specified to meet or exceed OE/OES standards for the listed applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2006DodgeRam 1500N/A7mm
2006DodgeViperN/A7mm
2005DodgeRam 1500N/A7mm
2005DodgeViperN/AFrom 07/01/04; 7mm
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — 2X1778Belden — 700549GP - Guaranteed Parts — 7885NAPA Mileage Plus — 6710008PROConnect — 131008Wells — QW1509