Exterior Components› Body Panels and Components

Hidden Hitch

T-ONE CONNECTOR ASSEMBLY W/UPGRADE

$79.86

SKU: H03O 118781

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Tekonsha T-One Vehicle Wiring Harness is a custom-fit electrical device designed to provide a 4-way flat trailer connector. It eliminates the need for cutting, splicing, or soldering wires. This harness connects directly to your vehicle's existing wiring, making installation straightforward.

Constructed with 16-gauge bonded wire, this harness offers a circuit-protected power converter. It supports turn and brake circuits with 5 Amps and tail light circuits with 7.5 Amps. The product includes a dust cap for the 4-way flat connector and comes with simple do-it-yourself instructions. A 1-year limited warranty is included.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHidden Hitch
Part NumberH03O 118781

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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