Walker 924-1403 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1403 is built for direct-fit ignition service on select Ford, Lincoln, and Mercury applications. It is manufactured in an ISO9001 certified facility in the USA and built to meet or exceed OEM specifications and test requirements.

For drivers servicing a Ford F-150, Ford Expedition, or Lincoln Town Car, this wire set uses OE-quality materials to support consistent ignition performance and dependable electrical transfer.

Key Features

• Walker ThunderCore PRO line for ignition wire replacement
• Hi-temp silicone boots and tips for OE-style heat resistance
• Stainless steel terminals and tubes
• Supplied with dielectric grease
• Built to meet or exceed OEM specifications and test requirements
• Precision manufactured in the USA in an ISO9001 certified facility

Product Details

Part number 924-1403 is a spark plug wire set engineered for vehicles that require a reliable ignition wire replacement with OE-style construction. The ThunderCore PRO product line focuses on premium components, including silicone boots and tips, stainless steel terminals, and protective tubes, to support stable spark delivery under heat and vibration. This part cross-references Standard Ignition (e.g., 6915, 6924) for the same application.

Compatible With select 1995-1999 Ford and Lincoln/Mercury applications, including 1997-1999 Ford E-150 Econoline, 1997-1999 Ford E-150 Econoline Club Wagon, 1997-1999 Ford Expedition, 1997-1999 Ford F-150, 1997-1999 Ford F-250, 1996-1998 Lincoln Town Car, 1996-1997 Ford Crown Victoria, 1995-1997 Ford Grand Marquis, and 1996-1997 Mercury Grand Marquis.

Common Issues This Part Can Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting related to weak spark transfer
• Rough idle from deteriorated ignition wire insulation
• Electrical leakage at aging boots or terminals
• Intermittent ignition performance under engine heat

Installation Notes

Verify engine application and wire routing before installation. Match each lead to the correct cylinder and inspect plugs, distributor components, and coil connections at the same time. Apply the included dielectric grease where specified to help support boot sealing and future serviceability.

Quality Assurance

Walker Products manufactures the ThunderCore PRO line to meet or exceed OEM or equivalent standards, using controlled production processes and engineering oversight. Part number 924-1403 is built in an ISO9001 certified facility in the USA for consistent ignition wire replacement quality.