Animals & Pet Supplies · Trailer Wiring
Tekonsha 118378 4-Way Flat T-Connector Wiring Harness
TEKONSHA · sold by NVN Marine · $69.99 · out of stock

The Tekonsha 118378 is a T-Connector harness that hands you a clean 4-way flat trailer plug without cutting into your factory wiring. It plugs into the existing OEM harness, so towing a small trailer stays a simple, tidy job. The Tekonsha 118378 is a T-Connector wiring harness that gives you a 4-way flat trailer plug without cutting into your vehicle's factory wiring. It taps into the existing OEM harness, so you plug it in where the connectors already live and route the 4-way flat out to the back. No splicing, no scotch locks, no guesswork. This is the harness you want when you'd rather not…
| Option | Price | Stock | |
|---|---|---|---|
| Default Title | $69.99 | out of stock |
Prices and stock from nvnmarine.com’s public catalog, last checked 2026-11-05 07:46 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) for participating merchants, which fulfill directly. “Checkout at the store” uses the store’s own payment and support. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:d9d441d1-dbae-4c1b-a4e0-53fb8890664c; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.