Cataclean Fuel & Exhaust System Cleaner for Gasoline Engines, 3L | Pass Emissions Tests – Clear Check Engine Lights, Restore Catalytic Converters, and Cleans Fuel Systems (120018CAT)
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Normal price
$149.95 is what it normally sells for.
- Now
- $149.95
- Normally
- $149.95
- Lowest in 138 days
- $76.25(Jun 27)
- Highest
- $149.95
Where today's price sits
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.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
Price history
Tracked since Jun 26 · 138 days · 7 price changes
Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $149.95. A price below $149.95 would be a real deal. Cataclean Fuel & Exhaust System Cleaner for Gasoline Engines, 3L price history, checked Nov 11, 2026: current price $149.95, normal (typical) price $149.95, average $148.78 over 138 days, lowest $76.25 (Jun 27, 2026), highest $149.95 (Sep 14, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $149.95
- 5% or more below normal
How often does it drop below normal?
In the 138 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more once, lasting about 1 day. The last time ended Jun 27.
A count of what happened, not a prediction.
Other ways to buy
New from
$149.94
1185 CorpSeller rating 84% of 7,034
11 of 13 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| 1185 Corp | New | $149.94 | No | 84% of 7,034 |
| Holley Performance Product | New | $149.95 | Yes | 88% of 2,993 |
| BoostProjects | New | $149.95 | Yes | 87% of 5,462 |
| Agile Auto Parts | New | $149.95 | Yes | 100% of 423 |
| R/A Hoerr Incorporated | New | $149.95 | Yes | 94% of 37,858 |
| Heintz Sales | New | $149.95 | No | 75% of 5,107 |
| Holley Performance Product | New | $149.95 | No | 88% of 2,993 |
| Penny Peak | New | $149.95 | No | 61% of 158 |
| Trends Auto | New | $149.95 | No | 80% of 60,682 |
| SUPER SHOPS | New | $149.95 | No | 91% of 2,599 |
Showing the 10 lowest of 11 offers.
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.
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0739TGHW8 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0739TGHW8", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B0739TGHW8",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B0739TGHW8",
"title": "Cataclean Fuel & Exhaust System Cleaner for Gasoline Engines, 3L | Pass Emissions Tests – Clear Check Engine Lights, Restore Catalytic Converters, and Cleans Fuel Systems (120018CAT)",
"image": "https://m.media-amazon.com/images/I/612DuzrIjJL._AC_SL500_.jpg",
"currency": "USD",
"category": "Automotive Parts and Accessories",
"category_label": "Automotive",
"in_stock": true,
"price": {
"current_cents": 14995,
"reference_cents": 14995,
"discount_pct": 0,
"is_deal": false,
"observed_at": 1794432252136,
"changed_at": 1789366220832,
"checked_at": 1794432252136,
"source": "stored"
},
"verdict": {
"label": "normal",
"text": "Normal price",
"pct_vs_normal": 0,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Normal price. $149.95 is what it normally sells for."
},
"listing_claim": null,
"stats": {
"min_cents": 7625,
"max_cents": 14995,
"avg_cents": 14878,
"history_days": 138,
"price_levels": 46,
"price_changes": 7,
"distinct_prices": 3,
"lowest_at": 1782566776846
},
"history": [
{
"price_cents": 14995,
"from": 1789218830890,
"to": 1789285621144
},
{
"price_cents": 14395,
"from": 1789295315646,
"to": 1789295315646
},
{
"price_cents": 14995,
"from": 1789295612345,
"to": 1789295612345
},
{
"price_cents": 14395,
"from": 1789365922125,
"to": 1789365922125
},
{
"price_cents": 14995,
"from": 1789366220832,
"to": 1794432252136
}
],
"last_seen": 1794432252136
}
// … 41 more steps in the full responseNormal 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.