Denso 671-6018 Spark Plug Wire Set

Denso 7mm Spark Plug Wire Set 671-6018

Denso 7mm Spark Plug Wire Set 671-6018 is built for direct replacement on select Chevrolet, GMC, and Oldsmobile applications. It follows factory-style form, fit, color, and performance so it matches the original ignition wire layout on vehicles such as the Chevrolet Astro, GMC Safari, and Oldsmobile Bravada.

The Denso 7mm product line focuses on OE-style ignition service with the correct terminal style, boot angles, and insulation size for the listed applications. Part number 671-6018 is a practical choice when replacing worn ignition wires on 1992-1996 GM vans and light trucks with the specified distributor cap configuration.

Key Features

• 7mm insulation outside diameter for OE-style ignition wire replacement
• Silicone spark plug boot material for heat resistance and flexibility
• Female spark plug end terminal type
• 90-degree spark plug end boot design for listed applications
• Female distributor coil end terminal type
• Form, fit, color, and performance aligned with factory-installed wire sets
• Built to meet or exceed OE/OES standards in construction

Detailed Description

Denso 671-6018 is a spark plug wire set engineered for direct-fit ignition service on select 1992-1996 Chevrolet, GMC, and Oldsmobile vehicles. It is listed for applications including the Chevrolet Astro, Chevrolet S10, Chevrolet Blazer, GMC Safari, GMC Jimmy, GMC Sonoma, and Oldsmobile Bravada, along with several GM G-series and Express van models. Fitment notes include vertical distributor cap and 90-degree distributor boot requirements where specified.

This part cross-references NAPA Mileage Plus 6716018 for the same application. If you are searching for a spark plug wire set for a 1995 Chevrolet Blazer, 1995 GMC Jimmy, or 1995 GMC Sonoma, part number 671-6018 matches the listed OE-style configuration.

What It Helps Address

• Misfires caused by aged or damaged ignition wires
• Hard starting related to weak spark delivery
• Rough idle from cracked insulation or poor terminal contact
• Voltage leakage across worn wire jackets
• Ignition performance loss on GM vans, SUVs, and compact trucks with the listed distributor setup

Installation Notes

Verify engine and distributor cap configuration before ordering. This set is listed for 7mm applications and includes fitment-specific boot angles, including 90-degree distributor boot notes on select Chevrolet and GMC models. Route each wire to match the original layout and confirm secure terminal engagement at the spark plug and distributor ends.

Quality Assurance

Denso First Time Fit ignition wire sets are made to match factory-installed wire sets in form and performance. Construction is specified to meet or exceed OE/OES standards, supporting consistent ignition service on the listed Chevrolet, GMC, and Oldsmobile applications.