Denso 671-6070 Spark Plug Wire Set

Denso 671-6070 Ignition Wire Set

Denso First Time Fit ignition wire sets are built to match the form, fit, color, and performance of the original factory wire set. This Denso 7mm spark plug wire set uses silicone spark plug boot material and OE-style female terminals for a direct replacement on select Buick, Chevrolet, Pontiac, and Saturn applications.

Key Features

• 7mm insulation outside diameter for OE-style routing and fit
• Silicone spark plug boot material for heat resistance and durability
• 180-degree spark plug end boot design
• Female distributor coil end terminal type
• Female spark plug end terminal type
• Built to meet or exceed OE/OES standards in construction
• Direct replacement part number: 671-6070

Product Details

The Denso 671-6070 spark plug wire set is part of the First Time Fit line, a product line focused on OE-style replacement ignition components. For drivers servicing a 2004-2006 Chevrolet Malibu, 2005-2006 Pontiac G6, or 2006-2007 Buick Rendezvous, this wire set is engineered to match original dimensions and connection style for consistent ignition system service. It also cross-references NAPA Mileage Plus 6716070 for the same application.

With silicone boots and female terminals at both ends, this ignition wire set is built for clean connection at the spark plug and coil/distributor side while maintaining the 7mm profile specified for these vehicles. The Denso 671-6070 is a practical OE-style replacement for select Buick Terraza, Chevrolet Uplander, Pontiac Montana, and Saturn Relay applications as well.

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
• Intermittent spark loss at the plug or coil connection
• Visible cracking, arcing, or boot wear on existing wires

Installation Notes and Fitment

• Fits 2006-2007 Buick Rendezvous, N/A, 7mm
• Fits 2005-2006 Buick Terraza, N/A, 7mm
• Fits 2004-2006 Chevrolet Malibu, N/A, 7mm
• Fits 2005-2006 Chevrolet Uplander, N/A, 7mm
• Fits 2005-2006 Pontiac G6, N/A, 7mm
• Fits 2005-2006 Pontiac Montana, N/A, 7mm
• Fits 2005-2006 Saturn Relay, N/A, 7mm

Verify connector style, routing, and engine application before installation. Match the wire routing to the original layout to help prevent crossfire and ensure proper ignition performance. This part number is 671-6070.

Quality Assurance

Denso states that First Time Fit ignition wire sets are manufactured to OE/OES-level standards for form, fit, color, and performance. The 7mm construction and OE-style terminal design support a factory-like replacement on the listed vehicles, including Buick Rendezvous, Chevrolet Malibu, and Pontiac G6 applications.