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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
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Description
Pac Audio AP4-FD21 : Amplifier Add-On Interface Adapter, 2011-2020 Ford (Amplified)Add On Amplifier OEM Integration Interface for Select 2011 2020 Amplified Ford and Lincoln Vehicles. AmpPRO simplifies the installation of upgraded amplifiers in data bus controlled amplified sound systems. With AmpPRO, you can improve audio performance while keeping an original radios fit, finish and features. Simplifies amplifier installation Prevents need for summing and DSP devices Provides factory sound system upgrade solution Features Can be
Add-On Amplifier OEM Integration Interface for Select 2011-2020 Amplified Ford and Lincoln Vehicles.
AmpPRO simplifies the installation of upgraded amplifiers in data-bus controlled amplified sound systems. With AmpPRO, you can improve audio performance while keeping an original radio’s fit, finish and features.
- Simplifies amplifier installation
- Prevents need for summing and DSP devices
- Provides factory sound system upgrade solution
Features
- Can be used to upgrade the entire sound system or just part of it thanks to retention of original amplifier
- Enables the addition of a subwoofer system to the original sound system
- Variable volume, fade, balance, bass, mid and treble audio settings
- Front, rear, sub preamp outputs (5 volt RMS)
- Provides flat audio output for a solid audio foundation
- Customized OE bass, mid and treble center frequency selection
- Retains Sync, Bluetooth audio and all warning chimes
- Plug & play installation
- Sub level controller
- Optional TOSLINK optical output (APA-TOS1 sold separately)
Includes
- AmpPRO module
- 24-pin and 54-pin harness (MS CAN) (Dual MS CAN)
- Bass knob
- Knob harness
- Manual
Also available for fast easy install: APH-FD01 harness (sold separately)
- This product is compatible with data-bus controlled amplified systems only. To identify these systems, look for logos on door speakers, tweeters, dash speakers or the subwoofer to confirm that the vehicle has a compatible amplified system. If you are unsure of your vehicle having an amplified system please contact an authorized Ford service center for further clarification.
- 2018-2019 Super Duty Trucks can have either Sony or B&O systems to be compatible.
- 2019+ Mustang must have B&O System to be compatible. If the amp looks like the one pictured, it is compatible. The amp can be found in the driver's kick panel. If the system is amplified and not badged then the AP4 is not compatible as this is a completely analog system.
Applications
-
FORD
Edge
With factory Sony amplifier
2015-2017
Escape
With factory Sony amplifier
2016
Expedition
With factory Sony amplifier
2015-2017
Explorer
With factory Sony amplifier
2011-2018
F-150
With factory Sony amplifier
2013-2017
F-250
With factory Sony amplifier
2013-2019
F-350
With factory Sony amplifier
2013-2019
F-450
With factory Sony amplifier
2013-2019
F-550
With factory Sony amplifier
2013-2019
Focus
With factory Sony amplifier
2012-2017
Fusion
With factory Sony amplifier
2013-2016
Mustang
With factory B&O amplifier
2019-2020
Taurus
With factory Sony amplifier
2013-2015
Documentation
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 1073 reviews
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Product Reviews
★★★★★ 5
Great sleep
Color: White, Size: Queen (Pack of 2), Color: White, Size: Queen (Pack of 2)
Finally found a pillow that is comfortable. Tested about 5 until I found the right one. This is perfect for back and side sleepers. Firm, but soft. Just enough filling and great quality. Will hold up for many years.
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Reviewed in the United States on May 24, 2026
★★★★★ 4
Good overall
Color: White, Size: Standard (Pack of 2)
Bought these for our guest bedroom. They are quite overstuffed, so if you like full pillows this will be your thing. As such they are dense and firm. The height is a bit much if you are small framed, but are comfortable overall and stay cool enough to be nice in the summer.
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Reviewed in the United States on February 24, 2026
★★★★★ 5
Finally Found Pillows Everyone Loves
Color: White, Size: King (Pack of 4)
I LOVE these pillows. I bought the king-size set and ended up liking them so much that I want them on every bed in the house.
They’re soft but still supportive, and they actually work for different sleeping positions, back, side, and stomach sleepers. They don’t go flat, but they’re also not overly stiff, which is such a hard balance to find. I throw them in the washing machine which makes them super easy to wash! The size is true to King!
They feel cool and hotel-quality, and the down-alternative fill is great if you don’t want real feathers. I wake up without neck pain, and they keep their shape night after night.
If you’re picky about pillows (like I am), these are absolutely worth it. Comfortable, affordable, and a great value for a set of four.
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Reviewed in the United States on February 4, 2026
★★★★★ 5
Feel perfect, not too soft and not too hard.
Color: White, Size: Queen (Pack of 4)
Incredibly perfect pillows. They feel not firm nor too soft but just right.
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Reviewed in the United States on May 18, 2026
★★★★★ 5
Comfortable
Color: White, Size: Queen (Pack of 2)
Omg! I love this pillow. I have a hard time finding pillows comfortable, this is the best pillow I’ve purchased. Definitely worth it!
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Reviewed in the United States on June 1, 2026