Walker 924-1104 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1104 is built for Toyota ignition service where OE-level fit and consistent spark delivery matter. It uses premium components and is manufactured in the USA in an ISO9001 certified facility to meet or exceed OEM specifications and test requirements.

For Toyota 4Runner and Toyota Pickup applications, this wire set supports reliable ignition performance with hi-temp silicone boots and tips, stainless steel terminals, and protective tubes. Part number 924-1104 also includes dielectric grease for service-ready installation.

Key Features

• Walker ThunderCore PRO ignition wire set
• Part number 924-1104
• Hi-temp OE-quality silicone boots and tips
• Stainless steel terminals and tubes
• Manufactured in the USA in an ISO9001 certified facility
• Built to meet or exceed OEM specifications and test requirements
• Includes dielectric grease

Product Details

Walker ThunderCore PRO is the performance-focused wire set line from Walker Products, developed for drivers who need dependable ignition components with OE-style construction. This set is a direct choice for 1989-1992 Toyota 4Runner and 1989-1992 Toyota Pickup, as well as 1975-1980 Toyota Pickup applications. If you are searching for a Toyota 4Runner spark plug wire set or Toyota Pickup ignition wire replacement, 924-1104 is built around those fitments.

This part cross-references Bosch 7413 and DENSO Auto Parts 671-4138 for the same application.

Common Issues It Can Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting from weak spark transfer
• Rough idle related to deteriorated ignition leads
• Voltage leakage from cracked boots or insulation
• Intermittent ignition performance on older Toyota engines

Installation Notes

Match each wire to the correct cylinder before removal, then transfer one lead at a time to preserve firing order. Apply the included dielectric grease to the boots during installation to help seal the connection and ease future service. Confirm routing clears hot exhaust components and moving parts, especially on Toyota Pickup and Toyota 4Runner engine bays.

Quality Assurance

Walker Products manufactures ThunderCore PRO components to meet or exceed OEM specifications and test requirements. Production takes place in an ISO9001 certified facility in the USA, with Walker engineering and product management supporting the design and manufacturing process.