9718Q Spark Plug Wire for Chevrolet Express 2500 3500 Tahoe GMC Savana 5.7L

Product Overview

This aftermarket replacement spark plug wire is supplied for the listed Chevrolet Express 2500, Express 3500, Tahoe, and GMC Savana 1500 applications with the 5.7L engine, and cross-references part number 9718Q. A spark plug wire carries high voltage from the ignition coil or distributor to the spark plugs so each cylinder can receive spark. It is supplied for comparison with the listed application and part number information.

Key Features & Performance

• Carries high voltage from the ignition system to the spark plugs
• Forms part of the secondary ignition circuit that supports normal combustion
• Cross-references part number 9718Q as listed in the title
• Intended for the listed Chevrolet Express 2500, Express 3500, Tahoe, and GMC Savana 1500 applications with the 5.7L engine
• Used when servicing or replacing a worn or damaged spark plug wire

Fitment & Compatibility

• for Chevrolet Express 2500 5.7L applications
• for Chevrolet Express 3500 5.7L applications
• for Chevrolet Tahoe 5.7L applications
• for GMC Savana 1500 5.7L applications

Common Uses

• Replacing a worn, cracked, or malfunctioning spark plug wire
• Servicing the ignition system during routine maintenance or repair
• Restoring the normal secondary ignition path after the original wire has failed

Technical Specifications

• Product Type: Spark Plug Wire
• Part Number(s): 9718Q
• Vehicle Application(s): Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Tahoe, GMC Savana 1500
• Engine Application(s): 5.7L

Frequently Asked Questions

Q: What does a spark plug wire do? A: It carries high voltage from the ignition coil or distributor to the spark plug so the cylinder can receive spark for combustion.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete vehicle model and engine designation with the references and applications listed before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.