Walker 924-1856 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1856 is built for direct replacement service on select Ford and Mercury applications. It is manufactured in the USA in an ISO 9001 certified facility and uses OE-quality materials to meet or exceed OEM specifications and test requirements.

Compatible With 1997-2001 Ford Explorer, RHD and 1998-2000 Mercury Mountaineer, Right Hand Drive. This part number, 924-1856, is a fitment-specific ignition wire solution for vehicles that require ThunderCore PRO configuration.

Key Features

• Precision manufactured from premium components
• Hi-temp silicone boots and tips for OE-style heat resistance
• Stainless steel terminals and tubes
• Includes dielectric grease packet
• Built to meet or exceed OEM specifications and test requirements
• Made in the USA in an ISO 9001 certified facility

Product Details

Walker ThunderCore PRO is the brand’s performance-focused wire set line, engineered for consistent ignition transfer and dependable fitment in OE-style applications. For 1997-2001 Ford Explorer and 1998-2000 Mercury Mountaineer right-hand-drive vehicles, part number 924-1856 provides a direct replacement option that follows original equipment standards for materials and testing. This part cross-references TYC 700005 for the same application.

Common Issues This Part May 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 at boots, tips, or terminals
• Intermittent ignition performance on RHD Ford Explorer and Mercury Mountaineer applications

Installation Notes and Tips

Match each wire to the correct cylinder routing before removal to avoid crossfire or misrouting. Inspect the distributor and spark plug ends for corrosion, carbon tracking, or heat damage before installation. Apply the included dielectric grease at the boot interfaces as directed by standard ignition service practice.

Quality Assurance

Walker manufactures ThunderCore PRO components to meet or exceed OEM or equivalent standards, backed by its own manufacturing, product management, and engineering expertise. The wire set is produced in an ISO 9001 certified facility in the USA and is designed around OE-quality materials for consistent service performance.