Home Car Installation Accessorys Metra AXXESS Amplifier Integration Interface for Select G…

Metra - AXXESS Amplifier Integration Interface for Select GM Models 2014-2020 Vehicles - Multi

Price range: $444.99
Brand: Metra
Category: Car Installation Accessory
A Metra car axxess amplifier integration interface (for 2014-2020 Select GM Models; Multi).
PQS: 89 (computed 2026-06-15 07:15)
GTIN-14: 00086429514915
Metra - AXXESS Amplifier Integration Interface for Select GM Models 2014-2020 Vehicles - Multi

Key specs

A human-friendly subset of populated specs
Accessory
AXXESS Amplifier Integration Interface
Compatibility
2014-2020 Select GM Models
Type
Interface
Included
Interface module
Finish
Multi

Compatibility

Best-effort fitment (not exhaustive)
  • 2014–2020 GM Models Vehicles

Included in the box

  • Interface module

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6678156 444.99 USD In stock View offer → 2026-06-15 04:55

Recent price history (33)

Show price log (33 entries)
Retailer Price Stock Seen at
bestbuy 444.99 USD In stock 2026-06-15 04:55
bestbuy 444.99 USD In stock 2026-06-14 04:55
bestbuy 444.99 USD In stock 2026-06-13 05:02
bestbuy 444.99 USD In stock 2026-06-12 05:02
bestbuy 444.99 USD In stock 2026-06-11 04:58
bestbuy 444.99 USD In stock 2026-06-10 04:53
bestbuy 444.99 USD In stock 2026-06-09 04:57
bestbuy 444.99 USD In stock 2026-06-08 04:49
bestbuy 444.99 USD In stock 2026-06-07 04:58
bestbuy 444.99 USD In stock 2026-06-06 04:52
bestbuy 444.99 USD In stock 2026-06-05 05:00
bestbuy 444.99 USD In stock 2026-06-04 04:59
bestbuy 444.99 USD In stock 2026-06-03 05:01
bestbuy 444.99 USD In stock 2026-06-02 05:01
bestbuy 444.99 USD In stock 2026-06-01 05:03
bestbuy 444.99 USD In stock 2026-05-31 05:04
bestbuy 444.99 USD In stock 2026-05-30 04:59
bestbuy 444.99 USD In stock 2026-05-29 04:57
bestbuy 444.99 USD In stock 2026-05-28 05:04
bestbuy 444.99 USD In stock 2026-05-27 05:06
bestbuy 444.99 USD In stock 2026-05-26 04:56
bestbuy 444.99 USD In stock 2026-05-25 05:00
bestbuy 444.99 USD In stock 2026-05-24 05:04
bestbuy 444.99 USD In stock 2026-05-23 05:05
bestbuy 444.99 USD In stock 2026-05-22 04:57
bestbuy 444.99 USD In stock 2026-05-21 05:06
bestbuy 444.99 USD In stock 2026-05-20 04:58
bestbuy 444.99 USD In stock 2026-05-19 04:57
bestbuy 444.99 USD In stock 2026-05-18 04:57
bestbuy 444.99 USD In stock 2026-05-17 05:04
bestbuy 444.99 USD In stock 2026-05-16 05:07
bestbuy 444.99 USD In stock 2026-05-15 05:02
bestbuy 444.99 USD In stock 2026-05-14 05:08

Full specs

Show full spec table
TypeInterface
Compatibility2014-2020 Select GM Models
FinishMulti
Dimensions3 x 6 x ? in
Reconciled at2026-05-14 07:04
Canonical JSON (expand)
{
  "os": {},
  "car": {
    "type": "Interface",
    "finish": "Multi",
    "compatibility": "2014-2020 Select GM Models",
    "compatibility_years": "2014-2020"
  },
  "cpu": {},
  "gpu": {},
  "core": {
    "title": "Metra - AXXESS Amplifier Integration Interface for Select GM Models 2014-2020 Vehicles - Multi",
    "seo_title": "Metra AXAMP-GM9 (2014)"
  },
  "lens": {},
  "audio": {},
  "brand": "Metra",
  "build": {},
  "model": "AXAMP-GM9",
  "ports": {},
  "power": {},
  "camera": {},
  "gtin14": "00086429514915",
  "images": [
    "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/de7f83e9-02ea-450c-b1f4-782de8e7b0d7.jpg"
  ],
  "memory": {},
  "battery": {},
  "display": {},
  "release": {
    "year": 2014
  },
  "storage": {},
  "category": "car_installation_accessory",
  "features": {},
  "physical": {
    "width_in": 6.0,
    "height_in": 3.0,
    "weight_kg": 0.86,
    "dimensions_in": "3 x 6 x ? in"
  },
  "thermals": {},
  "warranty": {
    "labor": "Not applicable",
    "parts": "1 Year"
  },
  "wearable": {},
  "appliance": {},
  "networking": {},
  "peripheral": {},
  "smart_home": {},
  "certifications": {},
  "schema_version": 1
}
Debug data (expand)
Raw title Metra - AXXESS Amplifier Integration Interface for Select GM Models 2014-2020 Vehicles - Multi
Raw brandMetra
Raw categoryBest Buy > Car Electronics & GPS > Car Installation Parts & Accessories
Canonical highlights (populated fields only)
car.type Interface
car.finish Multi
car.compatibility 2014-2020 Select GM Models
car.compatibility_years 2014-2020
core.title Metra - AXXESS Amplifier Integration Interface for Select GM Models 2014-2020 Vehicles - Multi
core.seo_title Metra AXAMP-GM9 (2014)
brand Metra
model AXAMP-GM9
gtin14 00086429514915
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/de7f83e9-02ea-450c-b1f4-782de8e7b0d7.jpg
release.year 2014
category car_installation_accessory
physical.width_in 6.0
physical.height_in 3.0
physical.weight_kg 0.86
physical.dimensions_in 3 x 6 x ? in
warranty.labor Not applicable
warranty.parts 1 Year
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
  "sku": 6678156,
  "upc": "086429514915",
  "url": "https://api.bestbuy.com/click/-/6678156/pdp",
  "name": "Metra - AXXESS Amplifier Integration Interface for Select GM Models 2014-2020 Vehicles - Multi",
  "image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/de7f83e9-02ea-450c-b1f4-782de8e7b0d7.jpg",
  "details": [
    {
      "name": "Brand",
      "value": "Metra",
      "values": [
        "Metra"
      ]
    },
    {
      "name": "Model Number",
      "value": "AXAMP-GM9",
      "values": [
        "AXAMP-GM9"
      ]
    },
    {
      "name": "Product Name",
      "value": "AXXESS Amplifier Integration Interface for Select GM Models 2014-2020 Vehicles",
      "values": [
        "AXXESS Amplifier Integration Interface for Select GM Models 2014-2020 Vehicles"
      ]
    },
    {
      "name": "Color",
      "value": "Multi",
      "values": [
        "Multi"
      ]
    },
    {
      "name": "Vehicle Compatibility",
      "value": "2014-2020 Select GM Models",
      "values": [
        "2014-2020 Select GM Models"
      ]
    },
    {
      "name": "Vehicle Type Compatibility",
      "value": "Automobile",
      "values": [
        "Automobile"
      ]
    },
    {
      "name": "Product Compatibility",
      "value": "Amplifier",
      "values": [
        "Amplifier"
      ]
    },
    {
      "name": "Product Type",
      "value": "Interface",
      "values": [
        "Interface"
      ]
    },
    {
      "name": "Product Height",
      "value": "3 inches",
      "values": [
        "3 inches"
      ]
    },
    {
      "name": "Product Length",
      "value": "7.5 inches",
      "values": [
        "7.5 inches"
      ]
    },
    {
      "name": "Product Width",
      "value": "6 inches",
      "values": [
        "6 inches"
      ]
    },
    {
      "name": "Product Weight",
      "value": "1.9 pounds",
      "values": [
        "1.9 pounds"
      ]
    },
    {
      "name": "Warranty - Parts",
      "value": "1 year",
      "values": [
        "1 year"
      ]
    },
    {
      "name": "Warranty - Labor",
      "value": "Not applicable",
      "values": [
        "Not applicable"
      ]
    }
  ],
  "features": [
    {
      "feature": "Compatible with select GM vehicles 2014–2020\nDesigned to integrate aftermarket radios in supported GM models."
    },
    {
      "feature": "Designed for non‑amplified systems\nInterfaces with vehicle systems that do not use a factory amplifier."
    },
    {
      "feature": "High‑voltage audio output\nProvides 6 channels of 5‑volt RMS audio, including non‑fading full‑range output on channels 5 and 6."
    },
    {
      "feature": "Simple plug‑and‑play installation\nInstalls easily behind the radio with no cutting or programming required."
    },
    {
      "feature": "Factory feature retention and control\nIncludes chime level adjustment, amp turn‑on trigger (250 mA DC), dual‑colored LED feedback light, and a 2‑channel front S/PDIF output."
    },
    {
      "feature": "Complete integration components\nIncludes amplifier integration interface, bass knob, extension harnesses, and a vehicle‑specific T‑harness for a comprehensive installation."
    }
  ],
  "condition": "New",
  "salePrice": 444.99,
  "categoryPath": [
    {
      "id": "cat00000",
      "name": "Best Buy"
    },
    {
      "id": "abcat0300000",
      "name": "Car Electronics & GPS"
    },
    {
      "id": "pcmcat165900050023",
      "name": "Car Installation Parts & Accessories"
    }
  ],
  "manufacturer": "Metra",
  "regularPrice": 444.99,
  "shippingCost": 0.0,
  "longDescription": "Retain the factory audio system functionality when upgrading your radio with this Metra AXXESS amplifier integration interface. Designed for select GM vehicles from 2014–2020, this interface allows seamless integration of an aftermarket radio with the factory‑installed amplifier, preserving sound quality and system performance. Easy to install, it provides a reliable solution for maintaining factory amplification while modernizing your vehicle’s audio system.",
  "shortDescription": null,
  "onlineAvailability": true,
  "inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.