Walker 924-1438 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1438 is built for direct replacement service on select Chevrolet and GMC vans and chassis applications. It uses premium components and OE-style construction to support reliable ignition performance in demanding underhood conditions.

Key Features

• Precision manufactured in an ISO9001 certified facility in the USA
• Meets or exceeds OEM specifications and test requirements
• Hi-temp OE quality silicone boots and tips
• Stainless steel terminals and tubes
• Includes dielectric grease
• Walker ThunderCore PRO line focused on OE-style ignition wire construction

Product Details

The Walker ThunderCore PRO line is engineered for drivers who want an OE-style spark plug wire set with materials selected for heat resistance and consistent electrical transfer. Part number 924-1438 is manufactured with premium components, including silicone boots and tips plus stainless steel terminals and tubes, to support dependable ignition system operation. This wire set is a direct-fit option for 1994-1996 Chevrolet G30 and P30, 1994-1995 Chevrolet G10 and G20, 1994-1996 GMC G3500, and 1994-1995 GMC G1500, G2500, and P3500 applications.

This part cross-references DENSO Auto Parts (e.g., 671-8039) for the same application.

Common Issues This Part Helps Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting related to weak ignition transfer
• Rough idle from deteriorated wire insulation or terminals
• Voltage leakage in high-heat engine bay conditions
• Intermittent ignition performance from aged wire set components

Installation Notes and Tips

Verify routing against the original wire layout before removal. Keep each lead separated during installation to avoid crossfire, and apply the included dielectric grease at the boots where specified. Confirm the correct fitment for your vehicle before installation on 1994-1996 Chevrolet G30, 1994-1996 Chevrolet P30, 1994-1995 Chevrolet G10, 1994-1995 Chevrolet G20, 1994-1996 GMC G3500, 1994-1995 GMC G1500, 1994-1995 GMC G2500, or 1994-1995 GMC P3500.

Quality Assurance

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