Sierra 18-28083 Spark Plug Wire for Mercury V6 EFI/DFI/DTS Outboard Engines

The Sierra 18-28083 is a premium replacement spark plug wire designed specifically for Mercury and Mariner V6 EFI (Electronic Fuel Injection), DFI (Direct Fuel Injection), and DTS (Digital Throttle & Shift) outboard engines. This individual wire replaces Mercury OEM part number 84-881908T and is part of Sierra's MAGFORCE ignition wire line, engineered to deliver reliable performance in harsh marine environments.

Key Features:

• Magnetic suppression core manufactured for marine applications
• 8mm high-tear strength silicone jacket withstands temperatures up to 500°F
• Mag/wire-wound core delivers maximum voltage without RFI or EMI interference
• Electronics-friendly design protects onboard electronic devices and engine controls
• Kevlar core construction for maximum durability and extended service life
• Pre-greased high-temperature silicone terminals for easy installation
• Moisture-proof molded insulators resist salt spray and humidity
• Exact-fit design ensures proper routing and trouble-free installation

Sierra marine ignition wires are specifically engineered to withstand the unique challenges of marine environments, including salt spray, UV exposure, and high humidity. This wire is sold individually, allowing you to replace only the wire that needs service. For complete engine wire set replacement, refer to Sierra part number 18-28086.