Walker 924-1387 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1387 is built for direct-fit service on select Lexus applications. It is engineered for 1990-1997 Lexus LS400 and 1992-1997 Lexus SC400 models, with OE-style materials chosen for consistent ignition performance.

The ThunderCore PRO line focuses on precision manufacturing and OE-level construction. This wire set uses hi-temp silicone boots and tips, stainless steel terminals, and protective tubes, and it includes dielectric grease for service preparation.

Key Features

• Fits 1990-1997 Lexus LS400, N/A
• Fits 1992-1997 Lexus SC400, N/A
• Walker ThunderCore PRO product line
• Hi-temp OE-quality silicone boots and tips
• Stainless steel terminals and tubes
• Supplied with dielectric grease
• Manufactured in an ISO9001 certified facility in the USA
• Built to meet or exceed OEM specifications and test requirements

Detailed Description

Walker 924-1387 is a spark plug wire set for Lexus LS400 and Lexus SC400 models within the listed year ranges. It is manufactured from premium components and built to OE specifications for dependable ignition transfer, stable connection quality, and service-ready fitment. The ThunderCore PRO line is positioned for buyers who want an OE-style replacement wire set with materials selected for heat resistance and terminal durability.

This part cross-references NGK 6401 and DENSO Auto Parts 671-8143 for the same application.

What It Helps Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting related to weak ignition delivery
• Rough idle from inconsistent spark transfer
• Voltage leakage from deteriorated boots or insulation
• Corrosion at wire terminals and connection points

Installation Notes and Tips

Verify engine application before installation and route each lead to match the original layout. Clean the plug and coil connection points, apply the included dielectric grease where appropriate, and confirm each boot seats fully to help maintain a secure connection.

Quality Assurance

Walker Products manufactures this ThunderCore PRO wire set in an ISO9001 certified facility in the USA and states that it is built to meet or exceed OEM specifications and test requirements.