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GM Genuine Parts 84813325 Radio Speaker Amplifier

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Great price

$391.75 is 20% below the $490.42 it normally sells for.

Now
$391.75
Normally
$490.42
Lowest in 144 days
$341.60(Sep 17)
Highest
$490.42
Evidence: Strong144 days tracked7 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $391.75. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

Price history

Tracked since Jun 22 · 144 days · 7 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 20% below its normal price of $490.42. GM Genuine Parts 84813325 Radio Speaker Amplifier price history, checked Nov 14, 2026: current price $391.75, normal (typical) price $490.42, average $452.76 over 144 days, lowest $341.60 (Sep 17, 2026), highest $490.42 (Oct 1, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $490.42
  • 5% or more below normal

How often does it drop below normal?

In the 144 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 3 times, typically lasting about 1 day. It's below normal right now.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $391.75

    Amazon.comFulfilled by Amazon · Seller rating 100%

  • Used from

    $299.00

    Diamond APSeller rating 62% of 149

More real deals in Automotive

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B08MR214DS
Request
curl https://trackpin.co/api/v1/product/B08MR214DS \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 01:30 UTC
{
  "asin": "B08MR214DS",
  "title": "GM Genuine Parts 84813325 Radio Speaker Amplifier",
  "image": "https://m.media-amazon.com/images/I/41VbYC9f5RL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Automotive Parts and Accessories",
  "category_label": "Automotive",
  "in_stock": true,
  "price": {
    "current_cents": 39175,
    "reference_cents": 49042,
    "discount_pct": 20.12,
    "is_deal": true,
    "observed_at": 1794618621445,
    "changed_at": 1794596597548,
    "checked_at": 1794618621445,
    "source": "stored"
  },
  "verdict": {
    "label": "great",
    "text": "Great price",
    "pct_vs_normal": 20.12,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Great price. $391.75 is 20% below the $490.42 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 34160,
    "max_cents": 49042,
    "avg_cents": 45276,
    "history_days": 144,
    "price_levels": 214,
    "price_changes": 7,
    "distinct_prices": 8,
    "lowest_at": 1789635845256
  },
  "history": [
    {
      "price_cents": 40074,
      "from": 1785287884590,
      "to": 1785287884590
    },
    {
      "price_cents": 40074,
      "from": 1785292522306,
      "to": 1789189704657
    },
    {
      "price_cents": 34160,
      "from": 1789635845256,
      "to": 1789782303532
    },
    {
      "price_cents": 49042,
      "from": 1790896501786,
      "to": 1794578505392
    },
    {
      "price_cents": 39175,
      "from": 1794596597548,
      "to": 1794618621445
    }
  ],
  "last_seen": 1794618621445
}
// … 209 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.