Wired Harnesses 55328 8mm/7mm Silicone Spark Plug Wire Set

The Wired Harnesses 55328 is an 8mm/7mm silicone spark plug wire set designed as a direct-fit replacement for OEM ignition wires. This plug wire set restores reliable spark delivery to your engine, helping maintain proper combustion efficiency and overall performance.

Key Features:

• Silicone construction — resists high heat, abrasion, and chemicals for long service life
• 8mm/7mm wire diameter — matches OEM specifications for a direct-fit installation
• All-new components — contains no remanufactured parts
• Suppression core — reduces electromagnetic interference (EMI) that can disrupt ignition timing and on-board electronics
• Pre-terminated boots — fits snugly onto spark plugs and distributor cap or coil for a secure, moisture-resistant connection
• Designed to perform in both city and highway driving conditions

This spark plug wire set, also commonly referred to as ignition wires or high-tension leads, is engineered to meet or exceed OEM specifications. The silicone jacket provides superior protection against the extreme underhood temperatures and fluids common in modern engines, making it a dependable choice for routine ignition maintenance.