Metra - Axxess Amplifier Retention Interface for Select 2014-2021 GM Vehicles - Multi
Price range: $289.99
Brand: Metra
Category: Car Installation Accessory
A Metra car axxess amplifier retention interface (for Select 2014-2021 GM vehicles; Multi).
PQS: 87 (computed 2026-03-14 07:04:47.681174+00:00)
GTIN-14: 00086429426317
Key specs
A human-friendly subset of specs (non-null)
Accessory
Axxess Amplifier Retention Interface
Compatibility
Select 2014-2021 GM vehicles
Type
Interface
Included
Interface module
Finish
Multi
Compatibility
Best-effort fitment (not exhaustive)
- 2014–2021 GM Vehicles
Included in the box
- Interface module
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6578202 | 289.99 USD | In stock | View offer → | 2026-03-14 03:26:55.610273+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 289.99 USD | In stock | 2026-03-14 03:26:55.610273+00:00 |
| bestbuy | 289.99 USD | In stock | 2026-03-13 03:36:45.731189+00:00 |
| bestbuy | 289.99 USD | In stock | 2026-03-12 03:26:46.581086+00:00 |
| bestbuy | 289.99 USD | In stock | 2026-03-11 03:25:00.336724+00:00 |
| bestbuy | 289.99 USD | In stock | 2026-03-10 03:34:06.969965+00:00 |
| bestbuy | 289.99 USD | In stock | 2026-03-09 03:34:32.244012+00:00 |
| bestbuy | 289.99 USD | In stock | 2026-03-06 06:31:45.852268+00:00 |
| bestbuy | 289.99 USD | In stock | 2026-03-03 02:21:52.148336+00:00 |
| bestbuy | 289.99 USD | In stock | 2026-03-02 08:45:34.738345+00:00 |
Full specs
Show full spec table
| Type | Interface |
|---|---|
| Compatibility | Select 2014-2021 GM vehicles |
| Finish | Multi |
| Dimensions | 2.5 x 3 x ? in |
| Reconciled at | 2026-03-06 10:56:32.254648+00:00 |
Canonical JSON (expand)
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"warranty": {
"labor": "Not available",
"parts": "1 Year"
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Metra - Axxess Amplifier Retention Interface for Select 2014-2021 GM Vehicles - Multi |
|---|---|
| Raw brand | Metra |
| Raw category | Best Buy > Car Electronics & GPS > Car Installation Parts & Accessories > Deck Accessories & Installation Parts > Deck Interfaces & Converters |
Canonical highlights (non-null)
| car.type | Interface |
|---|---|
| car.finish | Multi |
| car.compatibility | Select 2014-2021 GM vehicles |
| car.compatibility_years | 2014-2021 |
| core.title | Metra - Axxess Amplifier Retention Interface for Select 2014-2021 GM Vehicles - Multi |
| core.seo_title | Metra AXM50-GM1 (2014) |
| brand | Metra |
| model | AXM50-GM1 |
| gtin14 | 00086429426317 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6578/6578202_rd.jpg |
| release.year | 2014 |
| category | car_installation_accessory |
| physical.width_in | 3.0 |
| physical.height_in | 2.5 |
| physical.weight_kg | 0.21 |
| physical.dimensions_in | 2.5 x 3 x ? in |
| warranty.labor | Not available |
| warranty.parts | 1 Year |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"details": [
{
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"value": "Metra",
"values": [
"Metra"
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},
{
"name": "Model Number",
"value": "AXM50-GM1",
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"AXM50-GM1"
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{
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{
"name": "Product Compatibility",
"value": "Amplifier",
"values": [
"Amplifier"
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},
{
"name": "Product Type",
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},
{
"name": "Product Height",
"value": "2.5 inches",
"values": [
"2.5 inches"
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},
{
"name": "Product Length",
"value": "7.5 inches",
"values": [
"7.5 inches"
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},
{
"name": "Product Width",
"value": "3 inches",
"values": [
"3 inches"
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},
{
"name": "Product Weight",
"value": "0.47 pounds",
"values": [
"0.47 pounds"
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{
"name": "Warranty - Parts",
"value": "1 year",
"values": [
"1 year"
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},
{
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"value": "Not available",
"values": [
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],
"features": [
{
"feature": "Compatible with select 2014-2021 GM vehicles\nAdd-on amp interface designed for amplified models, and to be used with your existing AXXESS interface AXGMLN-09."
},
{
"feature": "Retains the Bose amp\nThis interface will also retain the balance audio feature when replacing the factory radio."
},
{
"feature": "USB connectivity\nAllows you to update the interface via the micro USB port."
}
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"manufacturer": "Metra",
"regularPrice": 299.99,
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"longDescription": "This AXXESS add-on amplifier interface is designed for use when replacing the factory radio, such as with Metra’s dash kits. This retention interface will retain the Bose amplifier and the balance audio feature when replacing the factory radio in select 2014-2021 GM vehicles, and is micro USB updatable.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.