Denso 671-6279 Spark Plug Wire Set

Denso 671-6279 Spark Plug Wire Set

Denso 671-6279 is a spark plug wire set built to match factory-installed form, fit, color, and performance. It is a direct replacement for 2003-2006 Mitsubishi Montero applications and uses OE-style construction for consistent ignition transfer.

Key Features

• 5mm insulation outside diameter for a compact OE-style wire profile
• Sil PBT Sil spark plug boot material for heat-resistant, durable routing
• 90-degree spark plug end boot for tight engine bay clearance
• Female spark plug end terminal type with male distributor/coil end terminal type
• Built to meet or exceed OE/OES standards in construction and performance
• Compatible with 2003-2006 Mitsubishi Montero ignition service needs

Product Details

This Denso First Time Fit wire set is engineered as an OE-style replacement for the Mitsubishi Montero, with the same general fit and performance characteristics expected from the original equipment design. The 5mm wire diameter, angled spark plug boots, and terminal configuration support clean routing and secure connections in the ignition system. Part number 671-6279 is also referenced by NAPA Mileage Plus 6716279 and other cross-reference listings for the same application.

The Denso First Time Fit product line focuses on direct-fit ignition components that mirror factory specifications, making it a practical choice for drivers servicing a 2003-2006 Mitsubishi Montero. If you are searching for a 2003 Mitsubishi Montero spark plug wire set, a 2004-2006 Mitsubishi Montero ignition wire replacement, or Denso 671-6279 for Montero tune-up work, this part matches those needs.

Common Issues This Part Can Address

• Misfires caused by worn or damaged plug wires
• Hard starting related to weak ignition transfer
• Rough idle from inconsistent spark delivery
• Voltage leakage from aging insulation or boot wear
• Intermittent ignition performance under heat and vibration

Installation Notes and Tips

Verify the wire routing and terminal style before installation on your Mitsubishi Montero. Match each lead to the correct cylinder and coil/distributor connection, and inspect adjacent ignition components for wear while servicing the system. Confirm the 5mm specification and boot angle clearance against the original layout before final routing.

Quality Assurance

Denso states that First Time Fit ignition wire sets are built to OE/OES standards and are intended to match factory-installed specifications in form, fit, color, and performance. That makes 671-6279 a direct-fit replacement option for routine ignition maintenance on the 2003-2006 Mitsubishi Montero.