Walker 924-1478 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1478 is built for direct replacement service on select Lincoln and Mercury applications. It is manufactured in the USA in an ISO 9001 certified facility and uses OE-style materials to meet OEM specifications and test requirements.

Compatible With 1994-1995 Lincoln Town Car, 1994-1995 Mercury Grand Marquis, and 1995-1998 Lincoln Continental, this wire set is a fitment-specific ignition service part for vehicles that need reliable spark delivery. The Walker ThunderCore PRO line focuses on premium construction for consistent electrical performance in demanding underhood conditions.

Key Features

• Walker ThunderCore PRO ignition wire set, part number 924-1478
• OE-quality hi-temp silicone boots and tips
• Stainless steel terminals and tubes
• Manufactured to meet or exceed OEM specifications and test requirements
• Supplied with dielectric grease
• Made in the USA in an ISO 9001 certified facility

Product Details

This spark plug wire set is engineered for vehicles that require dependable ignition transfer and durable insulation around the plug and coil connections. The ThunderCore PRO product line uses premium components and OE-style construction to help maintain stable spark delivery under heat and vibration. Part number 924-1478 is a direct-fit ignition wire solution for 1994-1995 Lincoln Town Car, 1994-1995 Mercury Grand Marquis, and 1995-1998 Lincoln Continental applications.

This part cross-references NGK 6917 for the same application.

Common Issues It Can 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 aging Lincoln and Mercury engines

Installation Notes

Match each wire to the correct cylinder before removal, then replace one lead at a time to preserve firing order. Apply the included dielectric grease at the boot-to-connection interface as directed during installation. Inspect nearby ignition components for wear, carbon tracking, or heat damage before completing the repair.

Quality Assurance

Walker manufactures the ThunderCore PRO line to meet or exceed OEM or equivalent standards, with production and engineering support behind the design. The ISO 9001 certified U.S. manufacturing process adds an additional layer of quality control for this ignition wire set.