Walker 924-1423 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1423 is built for direct replacement service on select Chevrolet and Pontiac applications. It is manufactured in the USA in an ISO 9001 certified facility and built to meet or exceed OEM specifications and test requirements.

Compatible With 1987-1989 Chevrolet Caprice, 1987-1988 Chevrolet Monte Carlo, 1987 Chevrolet El Camino, and 1987 Pontiac Grand Prix.

Key Features

• Walker ThunderCore PRO product line for ignition wire replacement
• Hi-temp OE-quality silicone boots and tips
• Stainless steel terminals and tubes
• Supplied with dielectric grease
• Manufactured to meet or exceed OEM specifications and test requirements
• Made in the USA in an ISO 9001 certified facility

Product Details

Part number 924-1423 is a Walker spark plug wire set designed for ignition service where reliable terminal contact, heat resistance, and OE-style construction matter. The ThunderCore PRO line focuses on precision manufacturing and consistent materials, including silicone insulation components and stainless steel terminals, to support stable spark delivery in everyday driving conditions. This part cross-references Gates 2940 for the same application.

Common Issues This Part Can Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting related to weak ignition wire performance
• Rough idle from poor spark transfer
• Voltage leakage from cracked boots or deteriorated insulation
• Corrosion at wire terminals affecting ignition connection

Installation Notes and Tips

Verify engine application before installation and route each wire to match the original layout. Use the included dielectric grease at the boots to help with sealing and future serviceability. Confirm each terminal is fully seated on the spark plug and distributor or coil connection, and keep wires separated from hot exhaust components.

Quality Assurance

Walker manufactures this ThunderCore PRO wire set to meet or exceed OEM or equivalent standards, backed by the company’s manufacturing, product management, and engineering expertise.