PAC - Amplifier Integration Interface for Select Ford Vehicles with 8.4” Radio and Sony System - Black/Blue
Price range: $419–419.99
Brand: PAC
Category: Car Installation Accessory
A PAC car amplifier integration interface (for Select 2011-2020 Ford vehicles equipped with 8.4" radios and Sony factory amplified audio systems; Black/Blue).
PQS: 94 (computed 2026-04-28 07:03)
GTIN-14: 00609098817042
Key specs
A human-friendly subset of populated specs
Accessory
Amplifier Integration Interface
Compatibility
Select 2011-2020 Ford vehicles equipped with 8.4" radios and Sony factory amplified audio systems
Type
Interface
Included
Interface module
Retained/Features
Aftermarket radio support
Finish
Black/Blue
Compatibility
Best-effort fitment (not exhaustive)
- Ford Vehicles with 8.4” Radio
- Ford Sony System
Included in the box
- Interface module
Retained/Features
- Aftermarket radio support
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 5981701 | 419.99 USD | In stock | View offer → | 2026-04-28 01:42 |
| Newegg | 9SIAK13DRZ4809 | 419.00 USD | In stock | View offer → | 2026-04-24 02:25 |
Recent price history (50)
Show price log (50 entries)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 419.99 USD | In stock | 2026-04-28 01:42 |
| bestbuy | 419.99 USD | In stock | 2026-04-26 01:42 |
| bestbuy | 419.99 USD | In stock | 2026-04-25 01:39 |
| newegg | 419.00 USD | In stock | 2026-04-24 02:25 |
| bestbuy | 419.99 USD | In stock | 2026-04-24 01:32 |
| newegg | 419.00 USD | In stock | 2026-04-23 02:15 |
| bestbuy | 419.99 USD | In stock | 2026-04-23 01:35 |
| newegg | 419.00 USD | In stock | 2026-04-22 02:16 |
| bestbuy | 419.99 USD | In stock | 2026-04-22 01:35 |
| newegg | 419.00 USD | In stock | 2026-04-21 02:12 |
| bestbuy | 419.99 USD | In stock | 2026-04-21 01:39 |
| newegg | 419.00 USD | In stock | 2026-04-20 02:20 |
| bestbuy | 419.99 USD | In stock | 2026-04-20 01:42 |
| newegg | 419.00 USD | In stock | 2026-04-19 02:25 |
| bestbuy | 419.99 USD | In stock | 2026-04-19 01:37 |
| newegg | 419.00 USD | In stock | 2026-04-18 02:23 |
| bestbuy | 419.99 USD | In stock | 2026-04-18 01:38 |
| newegg | 419.00 USD | In stock | 2026-04-17 02:25 |
| bestbuy | 419.99 USD | In stock | 2026-04-17 01:43 |
| newegg | 419.00 USD | In stock | 2026-04-16 13:29 |
| newegg | 419.00 USD | In stock | 2026-04-16 02:17 |
| bestbuy | 419.99 USD | In stock | 2026-04-16 01:39 |
| newegg | 419.00 USD | In stock | 2026-04-15 02:22 |
| bestbuy | 419.99 USD | In stock | 2026-04-15 01:40 |
| newegg | 419.00 USD | In stock | 2026-04-14 02:16 |
| bestbuy | 419.99 USD | In stock | 2026-04-14 01:32 |
| newegg | 419.00 USD | In stock | 2026-04-13 02:26 |
| bestbuy | 419.99 USD | In stock | 2026-04-13 01:33 |
| newegg | 419.00 USD | In stock | 2026-04-12 02:25 |
| bestbuy | 419.99 USD | In stock | 2026-04-12 01:40 |
| newegg | 419.00 USD | In stock | 2026-04-11 02:20 |
| bestbuy | 419.99 USD | In stock | 2026-04-11 01:39 |
| newegg | 419.00 USD | In stock | 2026-04-10 02:29 |
| bestbuy | 419.99 USD | In stock | 2026-04-10 01:36 |
| newegg | 419.00 USD | In stock | 2026-04-09 02:17 |
| bestbuy | 419.99 USD | In stock | 2026-04-09 01:41 |
| newegg | 419.00 USD | In stock | 2026-04-08 02:30 |
| bestbuy | 419.99 USD | In stock | 2026-04-08 01:37 |
| bestbuy | 419.99 USD | In stock | 2026-04-05 01:39 |
| bestbuy | 419.99 USD | In stock | 2026-04-04 01:40 |
| bestbuy | 419.99 USD | In stock | 2026-04-03 01:34 |
| bestbuy | 419.99 USD | In stock | 2026-04-02 01:36 |
| bestbuy | 419.99 USD | In stock | 2026-04-01 01:34 |
| bestbuy | 419.99 USD | In stock | 2026-03-31 01:45 |
| bestbuy | 419.99 USD | In stock | 2026-03-30 01:31 |
| bestbuy | 419.99 USD | In stock | 2026-03-29 01:41 |
| bestbuy | 419.99 USD | In stock | 2026-03-28 01:40 |
| bestbuy | 419.99 USD | In stock | 2026-03-27 01:36 |
| bestbuy | 419.99 USD | In stock | 2026-03-26 01:31 |
| bestbuy | 419.99 USD | In stock | 2026-03-25 01:33 |
Full specs
Show full spec table
| Type | Interface |
|---|---|
| Compatibility | Select 2011-2020 Ford vehicles equipped with 8.4" radios and Sony factory amplified audio systems |
| Finish | Black/Blue |
| Dimensions | 1 x 5 x ? in |
| Reconciled at | 2026-03-16 02:22 |
Canonical JSON (expand)
{
"os": {},
"car": {
"type": "Interface",
"finish": "Black/Blue",
"compatibility": "Select 2011-2020 Ford vehicles equipped with 8.4\" radios and Sony factory amplified audio systems",
"compatibility_years": "2011-2020"
},
"cpu": {},
"gpu": {},
"core": {
"title": "PAC - Amplifier Integration Interface for Select Ford Vehicles with 8.4” Radio and Sony System - Black/Blue",
"seo_title": "PAC AP4-FD21"
},
"lens": {},
"audio": {},
"brand": "PAC",
"build": {},
"extra": {},
"model": "AP4-FD21",
"ports": {},
"power": {},
"camera": {},
"gtin14": "00609098817042",
"images": [
"https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/5981/5981701_sd.jpg"
],
"memory": {},
"battery": {},
"display": {},
"release": {},
"storage": {},
"category": "car_installation_accessory",
"features": {},
"physical": {
"width_in": 5.0,
"height_in": 1.0,
"weight_kg": 0.45,
"dimensions_in": "1 x 5 x ? in"
},
"thermals": {},
"warranty": {
"labor": "None",
"parts": "1 Year"
},
"wearable": {},
"appliance": {},
"networking": {},
"peripheral": {},
"smart_home": {},
"certifications": {},
"schema_version": 1
}
Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | PAC - Amplifier Integration Interface for Select Ford Vehicles with 8.4” Radio and Sony System - Black/Blue |
|---|---|
| Raw brand | PAC |
| Raw category | Best Buy > Car Electronics & GPS > Car Installation Parts & Accessories > Amp Accessories & Installation Parts > Amp Installation Kits |
Canonical highlights (populated fields only)
| car.type | Interface |
|---|---|
| car.finish | Black/Blue |
| car.compatibility | Select 2011-2020 Ford vehicles equipped with 8.4" radios and Sony factory amplified audio systems |
| car.compatibility_years | 2011-2020 |
| core.title | PAC - Amplifier Integration Interface for Select Ford Vehicles with 8.4” Radio and Sony System - Black/Blue |
| core.seo_title | PAC AP4-FD21 |
| brand | PAC |
| model | AP4-FD21 |
| gtin14 | 00609098817042 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/5981/5981701_sd.jpg |
| category | car_installation_accessory |
| physical.width_in | 5.0 |
| physical.height_in | 1.0 |
| physical.weight_kg | 0.45 |
| physical.dimensions_in | 1 x 5 x ? in |
| warranty.labor | None |
| warranty.parts | 1 Year |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
"sku": 5981701,
"upc": "609098817042",
"url": "https://api.bestbuy.com/click/-/5981701/pdp",
"name": "PAC - Amplifier Integration Interface for Select Ford Vehicles with 8.4” Radio and Sony System - Black/Blue",
"image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/5981/5981701_sd.jpg",
"details": [
{
"name": "Brand",
"value": "PAC",
"values": [
"PAC"
]
},
{
"name": "Model Number",
"value": "AP4-FD21",
"values": [
"AP4-FD21"
]
},
{
"name": "Product Name",
"value": "Amplifier Integration Interface for Select Ford Vehicles with 8.4” Radio and Sony System",
"values": [
"Amplifier Integration Interface for Select Ford Vehicles with 8.4” Radio and Sony System"
]
},
{
"name": "Color",
"value": "Black/Blue",
"values": [
"Black/Blue"
]
},
{
"name": "Vehicle Compatibility",
"value": "Select 2011-2020 Ford vehicles equipped with 8.4\" radios and Sony factory amplified audio systems",
"values": [
"Select 2011-2020 Ford vehicles equipped with 8.4\" radios and Sony factory amplified audio systems"
]
},
{
"name": "Product Compatibility",
"value": "Amplifier",
"values": [
"Amplifier"
]
},
{
"name": "Product Type",
"value": "Interface",
"values": [
"Interface"
]
},
{
"name": "Product Height",
"value": "1 inches",
"values": [
"1 inches"
]
},
{
"name": "Product Length",
"value": "20 inches",
"values": [
"20 inches"
]
},
{
"name": "Product Width",
"value": "5 inches",
"values": [
"5 inches"
]
},
{
"name": "Product Weight",
"value": "1 pounds",
"values": [
"1 pounds"
]
},
{
"name": "Warranty - Parts",
"value": "1 year",
"values": [
"1 year"
]
},
{
"name": "Warranty - Labor",
"value": "None",
"values": [
"None"
]
}
],
"features": [
{
"feature": "Compatible with select Ford vehicles equipped with 8.4” radios and Sony factory amplified audio systems\nIncluding 2015-2018 Edge, 2016 Escape, 2015-2017 Expedition, 2011-2018 Explorer, 2013-2017 F-150, 2013-2019 F-250, and 2013-2019 F-350 models."
},
{
"feature": "Also compatible with 2013-2019 F-450, 2013-2019 F-550, 2012-2017 Focus, 2013-2016 Fusion, 2019-2020 Mustang, and 2013-2015 Taurus models for a customized fit."
},
{
"feature": "Variable 5V RMS front, rear, and sub preamp outputs\nFeatures fading, balance, equalization, and level control capabilities."
},
{
"feature": "Customized OE bass, mid, and treble center frequency selection\nAllows precision tuning."
},
{
"feature": "Provides flat audio output\nFor a solid audio foundation."
},
{
"feature": "Retains audio from factory features\nIncluding SYNC, Bluetooth audio, safety warning chimes, parking sensor chimes, and navigation prompts."
},
{
"feature": "Data-controlled remote amplifier turn-on\nAutomatically powers the amplifier when the radio is turned on."
},
{
"feature": "Enables subwoofer installation\nAllows you to add a subwoofer to the factory sound system and adjust sublevel with the included bass knob."
},
{
"feature": "Optional TOSLINK optical output\nProvides a variable 2-channel fiber optic digital audio output when used in conjunction with APA-TOS1 (sold separately)."
},
{
"feature": "Plug-and-play installation\nFor quick and easy setup."
}
],
"condition": "New",
"salePrice": 419.99,
"categoryPath": [
{
"id": "cat00000",
"name": "Best Buy"
},
{
"id": "abcat0300000",
"name": "Car Electronics & GPS"
},
{
"id": "pcmcat165900050023",
"name": "Car Installation Parts & Accessories"
},
{
"id": "pcmcat165900050024",
"name": "Amp Accessories & Installation Parts"
},
{
"id": "pcmcat165900050025",
"name": "Amp Installation Kits"
}
],
"manufacturer": "PAC",
"regularPrice": 419.99,
"shippingCost": 0.0,
"longDescription": "Simplify amplifier installation in your Ford vehicle with this Amplifier Integration Interface by PAC. The AP4-FD21 eliminates the need for DSP and summing devices by providing a 6-channel preamp output so you can upgrade your amplifier without modifying the factory radio. This amplifier integration interface retains all audio from factory features and includes plug-and-play connections for easy installation.",
"shortDescription": null,
"onlineAvailability": true,
"inStoreAvailability": true
}
Newegg raw specs
raw_specs_text (pretty) — expand
https://c1.neweggimages.com/ProductImageCompressAll640/A17P_1_202001171933828819.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AK13D210222MLD4A.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A62VD2212170YWTNDDA.jpg