Walker 924-1517 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1517 is built for 1998 Ford Explorer and 1998 Mercury Mountaineer applications with a tubular exhaust manifold. It is manufactured in the USA in an ISO 9001 certified facility and built to meet or exceed OEM specifications and test requirements.

The ThunderCore PRO line focuses on OE-style fit and durable ignition components for demanding engine bay conditions. For 1998 Ford Explorer and 1998 Mercury Mountaineer owners, this wire set uses hi-temp silicone boots and tips, stainless steel terminals, and protective tubes, with dielectric grease included for service installation.

Key Features

• Walker ThunderCore PRO wire set, part number 924-1517
• Fits 1998 Ford Explorer, N/A, with tubular exhaust manifold
• Fits 1998 Mercury Mountaineer, N/A, with tubular exhaust manifold
• Hi-temp OE-quality silicone boots and tips
• Stainless steel terminals and tubes
• Supplied with dielectric grease
• Precision manufactured in the USA in an ISO 9001 certified facility

Detailed Description

Walker Products designed the ThunderCore PRO line for OE-style ignition service where heat resistance, terminal integrity, and consistent electrical transfer matter. Part number 924-1517 is a spark plug wire set for 1998 Ford Explorer and 1998 Mercury Mountaineer models equipped with a tubular exhaust manifold. It is built from premium components and manufactured to meet or exceed OEM specifications and test requirements.

This part cross-references DENSO Auto Parts 4706 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 wire performance
• Rough idle from inconsistent spark delivery
• Voltage leakage from cracked boots or deteriorated insulation
• Heat-related ignition breakdown near tubular exhaust manifolds

Installation Notes and Tips

Verify engine configuration and manifold style before ordering. Route each wire to match the original layout, keep wires separated where required, and seat the boots fully on the spark plugs and coil/distributor terminals. Use the included dielectric grease at the boot interfaces to help with serviceability and moisture resistance.

Quality Assurance

Walker manufactures the ThunderCore PRO line in an ISO 9001 certified facility in the USA and builds it to meet or exceed OEM specifications and test requirements. The brand backs its ignition components with in-house manufacturing, product management, and engineering expertise.