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Ignitions and Electrical› Computers, Chips, Modules and Programmers

APR

ECU/TCU Install Cable

$184.95 $163.95 Save $21.00

SKU: EM100039

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The APR Tuning EM100039 is an ECU/TCU install cable for remote tuning services. This cable enables remote engine and transmission tuning for select Audi, VW, Porsche, Bentley, and Lamborghini vehicles.
Show original supplier description
The APR EM100039 is a specialized ECU/TCU install cable designed to facilitate remote tuning services. This tool enables authorized dealers or APR itself to remotely program your vehicle's engine control unit (ECU) or transmission control unit (TCU), regardless of your geographic location. This cable is a key component of APR's Remote Tuning Service (RTS), providing the necessary hardware interface for sophisticated software modifications.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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

BrandAPR
Part NumberEM100039
CategoryIgnitions and Electrical

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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