Walker 924-1140 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1140 is built for ignition systems that need stable spark delivery and OE-style construction. It uses hi-temp silicone boots and tips, stainless steel terminals, and tubes, with dielectric grease included for service prep.

Compatible With select vehicle applications, this wire set is manufactured in the USA in an ISO9001 certified facility and is built to meet or exceed OEM specifications and test requirements. The Walker ThunderCore PRO line focuses on precision fit, durable materials, and consistent electrical performance for ignition service work.

Key Features

• Walker ThunderCore PRO wire set, part number 924-1140
• Hi-temp OE-quality silicone boots and tips
• Stainless steel terminals and tubes
• Supplied with dielectric grease
• Manufactured in the USA in an ISO9001 certified facility
• Built to meet or exceed OEM specifications and test requirements

Product Details

This spark plug wire set is designed for ignition wire replacement where OE-style materials and terminal construction matter. The ThunderCore PRO product line is positioned for service technicians and vehicle owners who need dependable spark transfer, heat resistance, and consistent connection quality. Part number 924-1140 is a direct-fit style ignition component for select applications, including vehicles such as Honda Civic and Toyota Corolla where accurate wire routing and terminal integrity are important.

This part cross-references Bosch 7407 for the same application.

Common Issues It Can Address

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

Installation Notes

Match each wire to the correct cylinder before removal, then route the replacement set to follow the original path and keep it away from exhaust heat and moving components. Apply dielectric grease at the boots as directed during installation, and verify each terminal is fully seated on the spark plug and ignition coil or distributor connection. Confirm fitment by vehicle application before ordering; 924-1140 is intended for select applications only.

Quality Assurance

Walker manufactures this ThunderCore PRO wire set to meet or exceed OEM specifications and test requirements. Production takes place in an ISO9001 certified facility in the USA, with materials and construction selected for ignition service durability.