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Customer Reviews

PAC LPHNI03 LocPro Advanced T-Harness

PAC LPHNI03 LocPro Advanced T-Harness T-harness for adding an aftermarket amp, LOC, or signal processor to select 2007-up Chevy, Nissan, Suzuki, and Subaru vehicles without a factory amp

MFR # LPHNI03

5.0 out of 5 stars
28 reviews
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PAC T Harness

Steven Mark from Columbia, TN on 7/7/2025

2024 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

Perfect fit. Easy to install. Very happy!

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Crutchfield response on

0 of 0 found this helpful

2020 Nissan Sentra SV

Vladimir from VALLEY STREAM, NY on 5/30/2025

2020 Nissan Sentra

Verified customer (What's this?)
Verified employee review (What's this?)

Used in my 2020 Nissan Sentra SV. Love not having to cut factory wires. Wired to aftermarket amplifier

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0 of 0 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Scott from Vero Beach, FL on 5/12/2025

2023 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

Really appreciated that I did not have to cut any factory wires!

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Crutchfield response on

0 of 0 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Stanford from Las Cruces, NM on 5/8/2025

2025 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

This will take the guess work out of your install.

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Crutchfield response on

0 of 0 found this helpful

Works great for my application

Howard from Greer, SC on 4/21/2025

2023 Nissan Pathfinder

Verified customer (What's this?)
Verified employee review (What's this?)

Bought this to test if it was compatible with a 2023 Pathfinder since it wasn't listed but I know other shops have used T-Harnesses on similar vehicles. Turns out it worked like a charm. I did not use this to also power their LOC, but rather to tap the audio output of the factory head unit without clipping any existing wires. I can say this works perfectly for my setup and this new version with the connectors is so much better than the previous one where you manually made the cuts.

Pros: Perfectly matches '23 Pathfinder radio audio output harness The connectors for audio out and audio in make install so much easier

Cons:

Crutchfield response on

0 of 0 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Otto Irizarry from KINGSLAND, GA on 12/30/2024

2023 Nissan Pathfinder

Verified customer (What's this?)
Verified employee review (What's this?)

IT WORKS WITH MY 2023 NISSAN PATHFINDER!!! WITHOUT the Bose system. Plug and play. No cutting or splicing factory wire. Made installation a lot easier.

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0 of 0 found this helpful

Made it easy to add an amp and sub to my new truck

Chris from Crandall, TX on 12/29/2024

2024 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

Easy to follow directions, quick and simple install. Does exactly what it's supposed to. Multiple plug options for a variety of system setups, so I can expand later on.

Pros: No cutting into factory wiring, plugs directly into my factory radio and vehicle harness.

Cons: None

Crutchfield response on

0 of 0 found this helpful

Competitive Prices Outstanding Support

Robert from Rocky Mount, NC on 12/20/2024

2017 Nissan Rogue

Verified customer (What's this?)
Verified employee review (What's this?)

Everything you need in one bag Makes the install of an LOC and external amplifier much easier and neat

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0 of 0 found this helpful

Easy plug

Kevin from Prairieville, LA on 12/11/2024

2018 Nissan Frontier S

Verified customer (What's this?)
Verified employee review (What's this?)

Makes adding options to your factory unit a breeze. Super easy and self explanatory on how to use.

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0 of 0 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

German from Lake Elsinore, CA on 11/21/2024

2023 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

Iam very happy to have found this on the crutchfield site this helped me from having to hard wire my stock system . Iam very pleased with the product and delivery time . Thanks for making exceptional products this really helps the average installer.

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Crutchfield response on

0 of 0 found this helpful

2020 Frontier Sound Upgrade

Keith from BALTIMORE, MD on 10/20/2024

2010 Toyota Tacoma

Verified customer (What's this?)
Verified employee review (What's this?)

I don't really get the reviews that had concerns about the directions. I didn't even look at them. Everything is labeled on the individual wire pigtails. You just solder or crimp (I soldered) to the parts you need, and plug it in. I thought it was really straight forward. I used this to install a compact powered sub (JBL Basspro Nano), using speaker level inputs, rather splicing into the factory wiring.

Pros: Intuitive Seems well made.

Cons: A little expensive.

Crutchfield response on

0 of 0 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Jeremy from South Windsor, CT on 10/17/2024

2024 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

Perfect harness to install an amp and sub in my leased vehicle Don't want to cut any speaker wires. Paired with a PAC LOC

Pros: All the wire harnesses you need to do either just a mono amp or amplify all the cabin speakers

Cons: Doesn't provide a remote outwire but when paired with the PAC LOC it provides a remote out to amp.

Crutchfield response on

0 of 0 found this helpful

Make your life easier!

William from Cave Creek, AZ on 8/26/2024

2015 Nissan NV200

Verified customer (What's this?)
Verified employee review (What's this?)

Having gone through the process of cutting and splicing factory wiring on other vehicles to add amps or speakers to a factory radio, this T-harness made the job simple and easy. Rather than spending hours figuring out the wiring schematic and trying to solder wires together in a cramped space, this was a simple click one end to the radio and click the other end into the original harness. In 10 minutes, the job was done which included removing the factory radio. All the factory accessories work after install. Thank you Crutchfield!

Pros:

Cons: None

Crutchfield response on

0 of 0 found this helpful

A solid product

Thomas from GILBERT, AZ on 6/15/2024

2022 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

Worked great in my 2022 Frontier. A little confusing to figure out. Had to watch a bunch of YouTube videos.

Pros: No need to cut factory wires

Cons: Not immediately intuitive

Crutchfield response on

0 of 0 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Philip from Mckinney, TX on 5/30/2024

2022 Nissan Sentra

Verified customer (What's this?)
Verified employee review (What's this?)

Worked perfectly on my 2024 Nissan Sentra S head unit!

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Crutchfield response on

2 of 2 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Jose Luis from Maywood, CA on 4/28/2024

2022 Nissan Leaf

Verified customer (What's this?)
Verified employee review (What's this?)

Works pretty good. It did a good job. No need to cut nothing it looks like original.

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Crutchfield response on

0 of 0 found this helpful

A must for Altima owners

Allan from Fort Gratiot, MI on 4/23/2024

2022 Nissan Altima

Verified customer (What's this?)
Verified employee review (What's this?)

Worked perfectly for my 2022 Nissan Altima to add an amp to my stock set up with out having to cut any factory wires. With this harness the quick disconnects makes it nice with the ability to switch back and forth if I ever decide to remove the amp and just use the factory radio to provide power to the door and deck speakers.

Pros: Quick disconnects Mutiple models compatibilities

Cons: Not a single one

Crutchfield response on

1 of 1 found this helpful

2022 and up nissan frontiers not compatible

Noah from Memphis, TN on 4/18/2024

2023 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

Even though is says it will fit the new body style nissan frontiers it does not. Plugged it in but before turning anything on with the battery still disconnected i got the bright idea to trace the wires back and found multiple pins in the plug that were meant for speaker connections and 12v power that ran to empty slots on the trucks end. Unless they have updated the harness for 2022 and up nissan frontiers i would not buy this

Pros: Well built

Cons: Not pinned for a 2022 and up nissan frontier

Crutchfield response on 4/23/2024
Once we saw this review, our Tech Support specialist, Cezar, reached out to Noah to help him further. Whenever you encounter a problem with anything you purchase from Crutchfield, please contact our Tech Support team right away. Lifetime tech support comes with every Crutchfield purchase.

1 of 1 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Nathan from Ohio on 2/13/2024

2019 Nissan Frontier SV

Verified customer (What's this?)
Verified employee review (What's this?)

Works great once I watched YouTube video on how to use it. The instructions are included in the kit good luck trying to understand them they read like stereo instructions ?? lol

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Crutchfield response on
Customer review photo

0 of 0 found this helpful

If you're upgrading and keep your OEM head, you hot to have this!

Chris from Florida on 1/10/2024

2018 Nissan Altima

Verified customer (What's this?)
Verified employee review (What's this?)

A must-have for OEM infotainment integration. Sure, a knowledgeable installer can go without it, but why? This guy makes it SO easy running to your LOC. I was able to keep all factory functions without having to identify each individual factory wire to ensure everything still functions. Just connect the T Harness to your OEM head unit, determine which wires you need for your particular application, connect your LOC (yes, you should always use one rather than high level inputs to your amp), all other essential wires stay intact. Connect the T Harness speaker harness outputs to your factory harness... Viola, that's it! Ot course is the switched 12v lead for the LOC and amp. It has the option to connect the ground... And you should always do this. Some factory units won't operate without it, and it also ensures you get no alternator whine. Again, a must-have.

Pros: Eliminates the need to identify each individual factory wire. Plugs into your head unit and speaker harnesses (if retaining factory speaker wiring). Makes the installation process so efficient.

Cons: For me, no issue (MECP certified installer), but some may find the instructions a bit daunting and intimidating.

Crutchfield response on

0 of 0 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Jared from Modesto, CA on 10/8/2023

2019 Nissan Maxima

Verified customer (What's this?)
Verified employee review (What's this?)

Worked perfectly

Pros: It did it's job and kept my steering wheel control intact

Cons: None so far

Crutchfield response on

0 of 0 found this helpful

A must have!

Chris from San Diego, CA on 7/31/2023

2014 Nissan Sentra

Verified customer (What's this?)
Verified employee review (What's this?)

Simplistic, easy to use and a huge time saver! The only issue was finding a ground spot, added a foot more cable and was fine

Pros: Remove head unit, unplug existing cable, plug in new harness, plug the other end into the harness! DONE!

Cons: Ground wire was a little short

Crutchfield response on
Customer review photo

0 of 0 found this helpful

Nice Interface

Rex from Knoxville, TN on 7/20/2023

2023 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

Well constructed, great way to integrate Kicker Key 200.4

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Crutchfield response on

0 of 0 found this helpful

PAC LPHNI03 LocPro Advanced T-Harness

Michael from Bakersfield, CA on 7/10/2023

2021 Nissan Versa SV

Verified customer (What's this?)
Verified employee review (What's this?)

I definitely like the ease of use with this vehicle specific harness. The connectors prevents a lot of wire cutting. Great job!

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Crutchfield response on

1 of 2 found this helpful

You'll regret not purchasing this!

Adrian from Ankeny on 1/28/2023

2020 Nissan Sentra

Verified customer (What's this?)
Verified employee review (What's this?)

This is my 4th harness from Crutchfield. Every single time it's high quality and a perfect fit and allows me to not destroy original wires. With the included instructions that are sent FREE when you purchase the harness It couldnt be more simplistic and they're the perfect solution for novice installers such as myself. I wish I knew about these the fist system I installed. It was an absolute disaster. These harnesses save you time, and time is money. Do yourself a favor and leave your original electric work alone.

Pros: -High quality material and build. -Fairly priced. - User friendly even for your first build.

Cons: - The only con I can think of is, if you read my review and have not ordered one yet.

Crutchfield response on

2 of 2 found this helpful

Super easy!

Nathan from Mc Donald, TN on 8/15/2022

2017 Nissan Versa Note

Verified customer (What's this?)
Verified employee review (What's this?)

Super easy to connect the unit with this harness, literally plug in and connect a few wires. Directions made it easy to follow and sort colors.

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Crutchfield response on

0 of 0 found this helpful

2022 Nissan Leaf

Kirk from LAFAYETTE, LA on 7/27/2022

2022 Nissan Leaf

Verified customer (What's this?)
Verified employee review (What's this?)

Exactly what I needed to cleanly splice an amplifier into a stock Nissan LEAF head unit. Didn't need to touch any of the factory wiring or harness'

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Crutchfield response on

4 of 4 found this helpful

Confusing Instructions & Conflict in "fitment" with Manuf.

Crutchfield customer from Huntingdon Valley, PA on 7/11/2022

2022 Nissan Frontier

Verified customer (What's this?)
Verified employee review (What's this?)

I just received this from Crutchfield. The included installation instruction from the manufacturer is not clear. I am trying to use this without their LOC products and connect directly to the factor y radio (22 Nissan Frontier SV crewcab NON Fender radio). I need to know where the "loose" wire bundle gets connected to. The PAC manual only shows connecting to RCA via their LOC dongle. I am not converting it to RCA plugs. Alos, I am hooking up 4-ch via speaker level method. One more thing. When contacted, PAC claims that they have NOT tested this harness with the 22 Nissan Frontier and therefore cannot guarantee that it would work for 22 Frontier. Crutchfield says this will work with 22 Frontier. What or who is correct? I am confused. So I am only giving 3 stars. (I have not attempted to hook this up as of this writing.)

Pros:

Cons: Sucky installation instruction.

Crutchfield response on 7/13/2022
This customer contacted our Tech Support team for help. Whenever you encounter a problem with anything you purchase from Crutchfield, please contact our Tech Support team right away. Lifetime tech support comes with every Crutchfield purchase.

2 of 2 found this helpful

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