Towing Equipment› Trailer Wiring and Electronics

Tekonsha

T-ONE CONNECTOR

$94.00

SKU: T00P 118578

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Tekonsha 118578 is a T-One connector assembly designed for trailer wiring. It features a ModuLite HD module with upgraded circuit protection, utilizing 16 gauge bonded wire with a 4-flat plug and cap. This assembly offers a 4.2 Amp stop/turn circuit capacity and a 7.5 Amp taillight circuit capacity.

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

BrandTekonsha
Part NumberT00P 118578

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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