Standard Motor Products 55025 Single Lead Spark Plug Wire 8mm/7mm Silicone

The Standard Motor Products 55025 is a single lead spark plug wire engineered as a direct-fit OEM replacement for import vehicles. Sold as a single wire lead, this unit is part of Standard Motor Products' Intermotor line, which is purpose-built to meet the exacting standards of import vehicle ignition systems.

Constructed with a silicone jacket and silicone-insulated boots, this wire delivers excellent resistance to high engine-bay temperatures, abrasion, and chemical exposure. The spiral suppression core provides effective RFI (radio frequency interference) suppression to keep onboard electronics running cleanly.

Key Features:

• Single lead spark plug wire — sold individually
• Available in 8mm or 7mm diameter silicone construction
• Spiral suppression core for RFI/EMI interference reduction
• High-temperature silicone jacket for long-term durability
• Direct-fit OEM replacement — no modifications required
• Pre-terminated with factory-style boot ends for easy installation
• Intermotor line — engineered specifically for import vehicle applications

The Standard Motor Products 55025 restores reliable ignition performance and is designed to match the original equipment wire it replaces, ensuring proper fit and function without cutting or splicing.