Towing Equipment› Trailer Wiring and Electronics

Hidden Hitch

T-ONE CONNECTOR ASSEMBLY W/UPGRADE

$109.46

SKU: H03O 118510

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

Easy — 1–2 hours

Description

The Tekonsha 118510 is a T-One vehicle wiring harness with a 4-pole flat trailer connector. This wiring harness provides a no-splice solution for connecting your trailer's lights to your vehicle's electrical system. It features an upgraded circuit-protected ModuLite to ensure enhanced electrical safety.

It is compatible with specific vehicle models, simplifying the towing setup process. The T-One connector powers your trailer with a reliable connection for trailer lights.

Fitment

Fitment Guaranteed

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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 118510

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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