Seachoice 50-13991 4-Pole Flat Trailer Wire Harness Extension 48 Inch

The Seachoice 50-13991 trailer wire harness extension provides a reliable 48-inch extension for connecting trailer lighting systems. This 4-pole flat connector harness allows for easy connection of three lighting functions (tail lights, turn signals, and brake lights) plus one dedicated ground wire, ensuring your trailer lights operate safely and legally.

Key Features:

• 4-pole flat connector design for standard trailer applications
• 48-inch lead length provides flexible installation options
• Designed to easily match dissimilar pole styles for versatile connectivity
• Supports three lighting functions plus ground wire connection
• Durable construction built for marine and trailer environments
• Clear protective packaging for easy identification and storage

This extension harness is ideal for boat trailers, utility trailers, and other towed equipment where additional wiring length is needed. The flat connector design is compatible with most standard 4-pole trailer wiring systems, making installation straightforward and hassle-free.