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K&N Cold Air Intake System: High-Flow Air Filter, 63-3118 | Increase Performance & Towing Fits select 2020-2025 CHEVROLET/GMC: 1500 (See Product Description)

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Rated2.9(11 ratings)Only 20 left

Good price

$369.99 is 8% below the $404.57 it normally sells for, and the lowest we've seen in 109 days.

Now
$369.99
Normally
$404.57
Lowest in 109 days
$369.99(Nov 12)
Highest
$419.99
Evidence: Strong109 days tracked124 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 $369.99. No account, no newsletter.

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

The listing's crossed-out price

Holds up

The listing shows

crossed out: List $419.99 −12%

Against its normal price

−8% vs $404.57

List $419.99 (−12%) holds up: today's price is 8% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jul 26 · 109 days · 124 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 8% below its normal price of $404.57. K&N Cold Air Intake System: High-Flow Air Filter, 63-3118 price history, checked Nov 12, 2026: current price $369.99, normal (typical) price $404.57, average $396.64 over 109 days, lowest $369.99 (Nov 12, 2026), highest $419.99 (Sep 22, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $404.57
  • 5% or more below normal

How often does it drop below normal?

In the 109 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 13 days. It's below normal right now. Brief dips under an hour (18) aren't counted.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $369.99

    Amazon.comFulfilled by Amazon · Seller rating 100%

10 of 13 offers
10 of 13 offers, by price
SellerConditionPriceFBASeller rating
Amazon.comNew$369.99Yes100%
4Wheel OnlineNew$380.66No69% of 38,334
Broadway KnivesNew$389.20No90% of 1,910
The Factory DepotNew$399.49No48% of 133,890
Powersports911New$419.99No77% of 20,483
Homestead Supply & More ✅New$419.99No72% of 20,428
Trends AutoNew$419.99No80% of 60,686
Southern MotorsNew$419.99No48% of 312
Max n Company LLCNew$419.99No70% of 5,500
Elite Tool CenterNew$429.65No54% of 3,519

Amazon lists 13 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.

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/B09NF2XT4J
Request
curl https://trackpin.co/api/v1/product/B09NF2XT4J \
  -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 23:49 UTC
{
  "asin": "B09NF2XT4J",
  "title": "K&N Cold Air Intake System: High-Flow Air Filter, 63-3118 | Increase Performance & Towing Fits select 2020-2025 CHEVROLET/GMC: 1500 (See Product Description)",
  "image": "https://m.media-amazon.com/images/I/71W1Mfe4utL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Automotive Parts and Accessories",
  "category_label": "Automotive",
  "in_stock": true,
  "price": {
    "current_cents": 36999,
    "reference_cents": 40457,
    "discount_pct": 8.55,
    "is_deal": true,
    "observed_at": 1794517274558,
    "changed_at": 1794495918502,
    "checked_at": 1794517274558,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 8.55,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $369.99 is 8% below the $404.57 it normally sells for, and the lowest we've seen in 109 days."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 41999,
    "claimed_pct": 12,
    "real_pct": 8.55,
    "class": "holds_up",
    "observed_at": 1794497696968
  },
  "stats": {
    "min_cents": 36999,
    "max_cents": 41999,
    "avg_cents": 39664,
    "history_days": 109,
    "price_levels": 146,
    "price_changes": 124,
    "distinct_prices": 9,
    "lowest_at": 1794495918502
  },
  "history": [
    {
      "price_cents": 38065,
      "from": 1794388649590,
      "to": 1794388649590
    },
    {
      "price_cents": 38862,
      "from": 1794389173568,
      "to": 1794389173568
    },
    {
      "price_cents": 39949,
      "from": 1794389715253,
      "to": 1794389715253
    },
    {
      "price_cents": 39152,
      "from": 1794394435465,
      "to": 1794489357896
    },
    {
      "price_cents": 36999,
      "from": 1794495918502,
      "to": 1794517274558
    }
  ],
  "last_seen": 1794517274558
}
// … 141 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.