Standard 3167 Spark Plug Wire Set

Overview

Standard 3167 spark plug wire set is built for 6-cylinder applications and uses a suppression core with EPDM insulation and a blended silicone jacket. It is a domestic ignition wire set with 7 mm wire diameter for dependable spark delivery and noise suppression.

Compatible With Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, GMC Savana 3500, Chevrolet Silverado 1500, and GMC Sierra 1500 applications across the listed model years. Standard 3167 is a direct-fit ignition wire solution for service replacement on these vehicles.

Key Features

• Suppression core helps reduce electrical interference in the ignition system.
• EPDM insulation adds heat and abrasion resistance.
• Blended silicone jacket supports flexible routing and durable wire protection.
• 7 mm wire diameter matches common OE-style ignition wire construction.
• Domestic wire set for 6-cylinder engine applications.

Detailed Description

Standard 3167 is a spark plug wire set engineered for 6-cylinder trucks and vans that use the listed fitments. The suppression core, EPDM insulation, and silicone jacket work together to carry ignition voltage while helping maintain signal integrity and protecting the wires from underhood heat. This part number, 3167, is a practical replacement choice for Chevrolet Express, GMC Savana, Chevrolet Silverado 1500, and GMC Sierra 1500 applications where a complete ignition wire set is needed.

Common Issues It Can Address

• Misfires caused by worn or damaged plug wires.
• Hard starting related to weak spark transfer.
• Ignition noise from deteriorated wire insulation.
• Voltage leakage from cracked or heat-aged wires.
• Rough running from inconsistent spark delivery.

Installation Notes

Verify cylinder count and wire routing before installation. Match each lead to the correct spark plug and ignition connection, and inspect nearby ignition components for wear while servicing the wire set. Confirm fitment by vehicle year, make, and model before ordering Standard 3167.

Quality Assurance

Standard 3167 is a domestic ignition wire set built with suppression-core construction and durable insulating materials for service replacement use.