Spark Plug Wire 9718Q For Chevrolet Express 2500 3500 Tahoe GMC Savana 1500 5.7L

Spark Plug Wire 9718Q for Chevrolet Express 2500 3500 Tahoe and GMC Savana 1500

This spark plug wire set, part number 9718Q, is a replacement ignition wire set for Chevrolet Express 2500 and 3500, Tahoe, and GMC Savana 1500 models with the 5.7L engine.

Overview

This 9718Q spark plug wire set carries high-voltage spark from the distributor or coil to each plug on Chevrolet and GMC 5.7L applications. Properly rated wires reduce misfires, radio noise, and hard starting on these full-size trucks and vans. It suits owners doing routine ignition maintenance or replacing worn, cracked factory wires on a Chevy or GMC 5.7L.

Built For Performance

• Part number 9718Q for a direct reference match
• Built for 5.7L V8 ignition systems
• Insulated jacket resists heat and abrasion in the engine bay
• Boots shaped to seat firmly on plugs and distributor cap terminals
• Set sized to cover all cylinders on the listed applications

Fits These Machines

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

On-The-Job Use

• Routine ignition tune-ups on full-size Chevy and GMC trucks and vans
• Work vans and fleet vehicles needing dependable spark delivery
• Replacing dried, cracked, or arcing factory wires
• Clearing misfire codes tied to ignition wires

Specs At A Glance

Good To Know

Q: How many wires come with this set? A: The set is sized for the listed 5.7L V8 applications, matching the cylinder count. Q: Do I need to change plugs at the same time? A: It is common practice to replace plugs and wires together during a tune-up for the best results.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.