
Keep your OEM wiring intact and take the guesswork out of identifying appropriate speaker wires with the LocPRO Advanced T-Harness for Select Ford Vehicles by PAC. The LPHFD21 provides speaker leads, 12V, and ground inputs for adding aftermarket audio equipment to factory non-amplified audio systems. This T-harness can be used with any line output converter, amplifier, or digital signal processor (DSP).
Q: Does this T-Harness work with amplified factory systems?
A: No, this T-Harness is designed for vehicles with factory non-amplified audio systems and 24-pin lock type connectors.
Q: Are the wires on this T-Harness color-coded?
A: Yes, the T-Harness features color-coded E.I.A. wires for quick and easy installation.
Q: Can I use this with any amplifier or DSP?
A: Yes, this T-harness is compatible with any line output converter, amplifier, or digital signal processor (DSP).
Q: Is it possible to extend the speaker harness?
A: Yes, you can purchase an optional 17’ speaker harness extension (LPHEXT17) separately for added flexibility.
Q: How does this T-Harness make subwoofer installation easier?
A: This T-Harness simplifies subwoofer installation by including the LPH-SPK (E) subwoofer T-harness pigtail for easy connections.
Q: What is the purpose of this T-Harness?
A: The LocPRO Advanced T-Harness is designed to simplify the installation of aftermarket audio equipment in select Ford vehicles by providing a plug-and-play solution for connecting to the factory speaker wires, 12V power, and ground.
Q: Will it work with a 2019 F150?
A: This will work for connecting a line output converter to a non-amplified factory audio system in a 2019 F-150. It will not work on models that came with a factory amplifier.
A: Yes, that vehicle is compatible.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Keep your OEM wiring intact and take the guesswork out of identifying appropriate speaker wires with the LocPRO Advanced T-Harness for Select Ford Vehicles by PAC. The LPHFD21 provides speaker leads, 12V, and ground inputs for adding aftermarket audio equipment to factory non-amplified audio systems. This T-harness can be used with any line output converter, amplifier, or digital signal processor (DSP).

This AXXESS bypass harness is designed to solve common problems for installers adding subwoofers or aftermarket speakers to vehicles with active noise cancellation (ANC). The harness maintains proper communication between audio equipment and the ANC system, giving listeners full control over their music without sound distortion, interference, or conflict between devices.

RR and RR2 compatible radio replacement harness for select Ford, Lincoln, Mazda and Mercury vehicles 2006-2016. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.

Keep your OEM wiring intact and take the guesswork out of identifying appropriate speaker wires with the LocPRO Advanced T-Harness for Select Ford Vehicles by PAC. The LPHFD31 provides speaker leads, 12V, and ground inputs for adding aftermarket audio equipment to factory non-amplified audio systems. This T-harness can be used with any line output converter, amplifier, or digital signal processor (DSP).