Denso 671-6215 Spark Plug Wire Set

Denso 671-6215 Ignition Wire Set

Denso 671-6215 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 Mitsubishi 3000GT, Dodge Stealth, and Mitsubishi Diamante applications that call for this configuration.

Key Features

• 7mm insulation outside diameter for OE-style ignition wire routing and fit
• Sil PBT Sil spark plug boot material for durable terminal protection
• 105-degree spark plug end boot angle for tighter engine bay routing
• Female spark plug end terminal type with male distributor/coil end terminal type
• Built to meet or exceed OE/OES standards in construction
• Brand line: Denso First Time Fit focuses on factory-style replacement parts that match original form and performance

Detailed Description

This Denso First Time Fit ignition wire set is engineered as a direct replacement for the original wire set on 1991-1997 Mitsubishi 3000GT, 1991-1996 Dodge Stealth, and 1992-1995 Mitsubishi Diamante models. The 7mm wire diameter supports OE-style fitment, while the 105-degree spark plug boot helps the wire route cleanly around engine components. Part number 671-6215 is built to deliver the same general appearance and performance characteristics expected from the factory-installed set.

This part cross-references NAPA Mileage Plus (e.g., 6716215) for the same application.

Vehicle Fitment

• Fits 1991-1997 Mitsubishi 3000GT, N/A, 7mm
• Fits 1991-1996 Dodge Stealth, N/A, 7mm
• Fits 1992-1995 Mitsubishi Diamante, N/A, 7mm

Common Issues This Part Can Address

• Misfires caused by worn or deteriorated spark plug wires
• Hard starting related to weak ignition transfer
• Rough idle from cracked insulation or poor terminal contact
• Engine hesitation under load from inconsistent spark delivery
• Ignition performance loss from heat-aged wire boots and terminals

Installation Notes and Tips

Verify the vehicle year, engine configuration, and wire routing before installation. Match each lead to the original routing path to avoid crossfire and heat exposure, and confirm the female spark plug ends and male distributor/coil end terminals are seated fully. For best results, inspect related ignition components such as spark plugs and the distributor cap or coil connections during service.

Quality Assurance

Denso First Time Fit parts are manufactured to meet or exceed OE/OES standards, with construction intended to match factory-installed wire sets in fit and performance. Part number 671-6215 is a direct replacement choice for drivers servicing Mitsubishi 3000GT, Dodge Stealth, or Mitsubishi Diamante ignition systems.