

🎧 Elevate your Ford’s sound system—no hacks, just pure plug & play!
The PAC L.O.C. Pro Advanced Audio Integration T-Harness (LPHFD21) is a vehicle-specific, plug-and-play solution designed for select 2011-2020 non-amplified Ford models. It provides all necessary high-level inputs and speaker outputs to seamlessly add aftermarket audio equipment without splicing wires or replacing the factory radio. Compatible with multiple Ford trims including F-150, Explorer, and Fusion, it ensures a clean, professional installation that upgrades your sound system affordably and efficiently.
| ASIN | B0C4Y1V6LB |
| Best Sellers Rank | #52,531 in Automotive ( See Top 100 in Automotive ) #201 in Automotive Replacement Electrical Wiring Harnesses |
| Brand | PAC |
| Customer Reviews | 4.3 4.3 out of 5 stars (60) |
| Date First Available | April 30, 2022 |
| Item Weight | 5 ounces |
| Item model number | LPHFD21 |
| Manufacturer | PAC Audio |
| Manufacturer Part Number | LPHFD21 |
| Model | LPHFD21 |
| Package Dimensions | 8.46 x 8.19 x 0.98 inches |
T**C
Exactly what I needed
I needed a way to add an amp and sub to my 2020 F150 XLT with the Sync3 8” touchscreen. This worked perfectly when attached to the Sync3 system and then into the AudioControl LCi2 Line Out Converter. No need to splice wires. Everything you need is in this one package. Clear and concise instructions with visual aids. Step by step and in color. This is perfect for anyone wanting to upgrade their stock Sync3 8” touchscreen system from Ford by adding an amp and either aftermarket speakers or a subwoofer. This is cheaper than getting the Bang and Olufson premium stereo system and as far as I’m concerned, it sounds better than the B&O when paired with this and some new aftermarket speakers.
R**.
A must for my 18 F150
Great quality. Solid packaging, no issues at all. Wanted a way to make my system plug and play and maintain a way I could take it back out easily if I wanted to. Wires are really good quality. Great product!!
P**N
Easy install
Thisbworked perfect for my truck. Made for easy install of an amp
C**S
Piece of mind, no cutting, great instructions
This harness worked great for my 2020 F-150 subwoofer install. The process was smooth, and what really stood out were the instructions—way better than expected. They clearly explained different setups: sub-only, 4-speaker, or 4-speaker + sub, which made it super easy to follow. My only complaint is the wire color coding. Coming from a car audio background, I would’ve preferred more consistency—there were quite a few brown wires, which made things a little confusing at first. Expensive for what it is, but with the new vehichicles with such touchy electrical systems, way better than old school test and cut. Can now put it back to factory once it is time to sell the truck. Will use a version for my 2020 Explorer when I am ready to upgrade that system too. That said, everything connected properly, and the system works flawlessly. If you’re looking to add a sub to your newer F-150, this is a solid choice. Highly recommend.
A**L
Does not fit 2020 Ford Fusion.
I imagine it would have worked if it fit my vehicle. The description said that it would fit my vehicle... I am a bit annoyed. I went to Crutchfield and confirmed that it doesn't fit my vehicle. I wish I would have checked there first.
A**R
Great product
Simple and easy
R**Z
Excellent item
Perfect fit. Very easy to install
Y**T
Awesome wiring harness for Ford vehicles
This is one awesome wiring harness to hook up an aftermarket amplifier to your factory radio without cutting the OEM harness. It makes it 100% plug and play. I used Provo Beast tutorial on Youtube and these are the guys that recommended this harness. Using his tutorial I was able to wire everything I needed and that harness made it plug and play. The OEM radio sends signal for speakers. Then I added load resistors since it’s a Ford and you need ones because radio expects to see load back from the speakers. Then it all goes into PAC LOC Pro LP7-4, then signal uses RCA speaker connectors and sends it to the amplifier and then amplifier sends amplified signal back to all the speakers to unleash your new speakers full potential. I don’t know what I would do without this harness. Whoever designed it needs a hefty bonus! Will definitely recommend and use on my other Ford as well. Great harness!
Trustpilot
4 days ago
2 weeks ago