Drivetrain› Automatic Transmissions and Components

TCI Automotive

EZ-TCU WIRE HARNES 09-UP

$332.73

SKU: T00M 30294

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The TCI Automotive 30294 EZ-TCU Wiring Harness is designed for 2009-Up GM 4L70E Transmissions. This component is part of the TCI EZ-TCU Electronic Transmission Controller product line. It is categorized as an automatic transmission wire harness and is considered to have a semi-universal fitment, specifically for the stated transmission type. The product package dimensions are 4.90 inches (Depth), 12.50 inches (Height), and 12.60 inches (Width). The shipping weight is 2.61 lbs.

Fitment

Fitment Guaranteed

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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

BrandTCI Automotive
Part NumberT00M 30294

Videos

TCI: EZ-TCU Transmission Controller Install Basics

TCI: EZ-TCU Transmission Controller Install Basics
TCI: EZ-TCU Transmission Controller Harness Options

TCI: EZ-TCU Transmission Controller Harness Options
TCI® Quick Tech Video: Programming The TCI® EZ-TCU™ By FAST™

TCI® Quick Tech Video: Programming The TCI® EZ-TCU™ By FAST™
TCI® EZ-TCU™ Installation

TCI® EZ-TCU™ Installation

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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