Denso 671-8033 Spark Plug Wire Set

Denso 671-8033 Spark Plug Wire Set

Denso 671-8033 is an 8mm spark plug wire set built to match factory-installed wire sets in form, fit, color, and performance. It is a direct replacement for select 1985-1986 Chevrolet Camaro and Pontiac Firebird applications, with OE-style construction for consistent ignition performance.

Key Features

• 8mm insulation outside diameter for OE-style wire routing and fit
• Silicone spark plug boot material for heat resistance and durability
• 90-degree spark plug end boots for tight engine bay routing
• Female spark plug end terminal type
• Female distributor/coil end terminal type
• Built to meet or exceed OE/OES standards
• Compatible with 1985-1986 Chevrolet Camaro and 1985-1986 Pontiac Firebird, 8mm applications

Detailed Description

The Denso First Time Fit line is engineered as an OE-style ignition wire replacement, and part number 671-8033 follows that approach with factory-matched form and performance characteristics. The 8mm wire diameter, silicone boots, and 90-degree spark plug ends support clean routing and secure connections in the ignition system. For buyers searching for a spark plug wire set for 1985-1986 Chevrolet Camaro or 1985-1986 Pontiac Firebird, Denso 671-8033 provides a direct-fit option built around the original application requirements.

This part cross-references ACDelco 618N and NAPA Mileage Plus 6718033 for the same application.

Common Issues This Part May 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 seals
• Intermittent spark loss from loose or aging terminal connections
• Routing problems when replacing damaged OE-style wire sets

Installation Notes and Tips

Verify cylinder routing before removal and replace one wire at a time when possible to preserve firing order. Inspect the distributor cap, coil connection, and spark plugs for wear before installing the new wire set. Make sure each female terminal seats fully and each 90-degree boot is positioned to avoid contact with hot or moving engine components. For 1985-1986 Camaro and Firebird applications, confirm the 8mm specification matches the vehicle’s ignition setup before installation.

Quality Assurance

Denso First Time Fit ignition wire sets are manufactured to meet or exceed OE/OES standards and are intended to match factory-installed wire set specifications for fit and performance.