Walker 924-1265 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1265 is built for Mercedes-Benz ignition service with OE-style materials and manufacturing standards. It is a direct-fit replacement for select 1986-1993 Mercedes-Benz 260E, 300E, 300CE, 300SE, 300SEL, 300TE, and 190E applications.

Key Features

• Precision manufactured in an ISO9001 certified facility in the USA
• Meets or exceeds OEM specifications and test requirements
• Hi-temp OE-quality silicone boots and tips
• Stainless steel terminals and tubes
• Includes dielectric grease
• Walker ThunderCore PRO line for ignition wire replacement

Product Details

The Walker ThunderCore PRO line is engineered for dependable ignition performance in demanding underhood conditions. Part number 924-1265 uses premium components selected for heat resistance, secure terminal contact, and consistent spark delivery. For Mercedes-Benz 300E ignition wire replacement or a Mercedes-Benz 190E spark plug wire set, this assembly follows OEM-level specifications to support proper engine operation and serviceability.

This part cross-references NGK 7168 for the same application.

Common Issues Addressed

• Misfires caused by worn or heat-damaged plug wires
• Hard starting related to weak spark transfer
• Rough idle from deteriorated ignition wire insulation
• Intermittent ignition performance from corroded terminals
• Heat-related boot breakdown in older Mercedes-Benz engines

Installation Notes

Route each wire to match the original layout and keep terminals fully seated at the spark plug and distributor connections. Apply the supplied dielectric grease where specified to help protect boot interfaces and support easier future service. Verify wire routing before starting the engine to avoid crossfire or misconnection.

Quality Assurance

Walker Products manufactures ThunderCore PRO ignition components to meet or exceed OEM or equivalent standards, backed by the company’s manufacturing, product management, and engineering expertise.