Walker 924-1440 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1440 is built for Ford V8 applications that need dependable ignition performance and OE-style construction. It is manufactured in an ISO9001 certified facility in the USA and built to meet or exceed OEM specifications and test requirements.

The ThunderCore PRO line focuses on precision fit, heat resistance, and stable electrical transfer for older Ford trucks and vans, including Ford F-150, Ford F-250, Ford F-350, and Bronco applications.

Key Features

• Hi-temp OE-quality silicone boots and tips
• Stainless steel terminals and tubes
• Manufactured to meet or exceed OEM specifications and test requirements
• Produced in an ISO9001 certified facility in the USA
• Includes dielectric grease

Product Details

Walker ThunderCore PRO is the brand’s premium wire set line for ignition service, combining OE-style materials with controlled manufacturing standards. Part number 924-1440 is engineered for direct replacement use on select 1988-1997 Ford trucks and vans, including 1988-1997 Ford F-250, 1988-1997 Ford F-350, 1988-1996 Ford Bronco, 1988-1996 Ford F-150, and 1988-1996 Ford E-Series applications. This part cross-references Standard Ignition 6906 for the same application.

Common Issues It Can Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting from weak ignition transfer
• Rough idle under load or at low speed
• Electrical leakage from cracked boots or aging insulation
• Intermittent ignition performance on older Ford V8 platforms

Installation Notes

Match each wire to the correct cylinder before removal, route the wires away from exhaust heat, and seat the boots fully on the spark plugs and distributor cap. Use the supplied dielectric grease on boot contact points as directed during installation. Verify fitment against the vehicle’s engine configuration before service.

Quality Assurance

Walker Products manufactures ThunderCore PRO components to meet or exceed OEM or equivalent standards, backed by its own manufacturing, product management, and engineering expertise. The 924-1440 wire set is produced in the USA in an ISO9001 certified facility.

Compatible Vehicles

• Fits 1988-1997 Ford F-250, N/A
• Fits 1988-1997 Ford F-350, N/A
• Fits 1988-1996 Ford Bronco, N/A
• Fits 1988-1996 Ford E-150 Econoline, N/A
• Fits 1988-1996 Ford E-150 Econoline Club Wagon, N/A
• Fits 1988-1996 Ford E-250 Econoline, N/A
• Fits 1988-1996 Ford E-350 Econoline, N/A
• Fits 1988-1996 Ford E-350 Econoline Club Wagon, N/A
• Fits 1988-1996 Ford F-150, N/A
• Fits 1988-1991 Ford E-250 Econoline Club Wagon, N/A