Ignitions and Electrical Wiring Harnesses

Autoharnesshouse.com

Direct Wire Harness

$19.00

SKU: AHH-70-5520

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

Easy — 1–2 hours

Overview

The Autoharnesshouse.com AHH-70-5520 is a direct wire harness designed for installing Pioneer headunits in select Ford, Lincoln, Mercury, and Hyundai vehicles. This harness simplifies the installation process by providing pre-wired connectors for both the headunit and the vehicle. It includes wires for steering wheel controls, amp turn-on/trigger signal, and reverse/e-brake signals.
Show original supplier description
The Autoharnesshouse.com AHH-70-5520 wiring harness offers a straightforward solution for integrating a Pioneer headunit into compatible Ford, Lincoln, Mercury, and Hyundai vehicles. This harness eliminates the need for cutting or splicing wires, providing a pre-wired connection between your new headunit and the factory vehicle wiring. It includes wires for steering wheel controls, which are often lost when installing an aftermarket stereo. Additionally, it provides an amp turn-on/trigger signal that can be used for an aftermarket amplifier or an e-brake bypass. The harness also brings out the reverse and e-brake signals from the Pioneer connector, allowing them to be connected elsewhere in the vehicle as needed. Installation is simplified to connecting both ends of the harness. Further connections for the e-brake signal are required, and the reverse signal is necessary if a backup camera will be installed. A specific instruction is provided for Pioneer headunits without GPS antennas: the PINK Vehicle Speed Signal wire must be cut, as it serves a different function on non-navigation units. Detailed installation instructions are included with the adapter. The harness is compatible with 2014 and newer Pioneer headunits featuring a video screen. Modifications may be necessary for single-DIN or non-display Pioneer units. The extensive vehicle compatibility list includes numerous Ford models (Econoline, Escape, Expedition, Explorer, Flex, F-150, F-250/350, Five Hundred, Focus, Freestar, Freestyle, Fusion, Mustang), Hyundai Sonata, Lincoln Aviator and Town Car, Mazda Tribute, and several Mercury models (Grand Marquis, Mariner, Montego, Monterey, Mountaineer, Milan, Sable). Specific notes are provided for certain Explorer and Mustang installations, recommending checks of existing connectors or the use of an alternate power feed.

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

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

BrandAutoharnesshouse.com
Part NumberAHH-70-5520
CategoryIgnitions and Electrical

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy