---
title: "mercury quickleen — Niche Verdict: Skip it (34/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/mercury-quickleen"
last_updated: "2026-07-09T22:53:39.961Z"
locale: en
meta:
  description: "a concentrated shelf (top 5 take 100% of clicks) — mercury quickleen doesn't clear our bar today."
  "og:description": "a concentrated shelf (top 5 take 100% of clicks) — mercury quickleen doesn't clear our bar today."
  "og:title": "mercury quickleen — Niche Verdict: Skip it (34/100) | Amazon United States - Flapen"
---

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# **mercury quickleen**

**Skip it****34/100 **

a concentrated shelf (top 5 take 100% of clicks) — mercury quickleen doesn't clear our bar today.

**Market/yr**

**$45K**

**Growth (1y)**

**+157.9%**

**Products**

**5**

**Brands**

**3**

was 2 a year ago

**Sellers**

**73**

**Price range**

**$14.44–$39.29**

**Returns**

**0.3%**

**Rating**

**4.7★**

**Skip it**

Scored 34/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**2**

 ×0.30

Growth

**72**

 ×0.30

Competition

**0**

 ×0.20

Quality gap

**20**

 ×0.10

Returns

**98**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 56 weeks — +157.9% year over year.

595297.5Prime Day '25Spike '25Spike '26Jun '25Aug '25Oct '25Dec '25Feb '26Apr '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Apr, Aug, Sep · busiest ÷ quietest = 3.4×

## **Competition**

- MERCURY51% - Quicksilver36% - STA-BIL12%

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack. 3 brands and 73 sellers compete here.

**Brands**

**3 **▲rising

was 2 a year ago

**Sellers**

**73**

**Top 5 brand share**

**100%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Mercury 8M0058691 Quickleen Engine & Fuel System Cleaner 32 oz](https://m.media-amazon.com/images/I/21BYEloO8bL.jpg) [**Mercury 8M0058691 Quickleen Engine & Fuel System Cleaner 32 oz**](https://www.amazon.com/dp/B015EU8LW4)

MERCURY$39.294.7★9828%▼falling

2
![Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner 12 Oz.](https://m.media-amazon.com/images/I/314jajMi8kL.jpg) [**Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner 12 Oz.**](https://www.amazon.com/dp/B005S4HQXC)

Quicksilver$14.444.7★95628%▲rising

3
![Mercury 8M0047931 Quickleen Engine & Fuel System Cleaner 12 oz](https://m.media-amazon.com/images/I/21wU9KiBByL.jpg) [**Mercury 8M0047931 Quickleen Engine & Fuel System Cleaner 12 oz**](https://www.amazon.com/dp/B003ZF1GJQ)

MERCURY$19.944.8★83423%▼falling

4
![STA-BIL 360 Marine Fuel System Treatment 32 oz](https://m.media-amazon.com/images/I/4148vEsX+cL.jpg) [**STA-BIL 360 Marine Fuel System Treatment 32 oz**](https://www.amazon.com/dp/B001CAW2DK)

STA-BIL$22.254.8★8,04312%▲rising

5
![Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner 32 Oz.](https://m.media-amazon.com/images/I/21M61alYt7L.jpg) [**Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner 32 Oz.**](https://www.amazon.com/dp/B00BO8A2P0)

Quicksilver$30.004.7★9568%▼falling

## **Product shelf**

All 5 tracked products in this niche.

Top sellersNewestTrending

[![Mercury 8M0058691 Quickleen Engine & Fuel System Cleaner 32 oz](https://m.media-amazon.com/images/I/21BYEloO8bL.jpg)**Mercury 8M0058691 Quickleen Engine & Fuel System Cleaner 32 oz** MERCURY**$39.29**4.7★98 reviews](https://www.amazon.com/dp/B015EU8LW4) [![Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner 12 Oz.](https://m.media-amazon.com/images/I/314jajMi8kL.jpg)**Quicksilver 8M0047921 Quickleen Engine & Fuel System Cleaner 12 Oz.** Quicksilver**$14.44**4.7★956 reviews](https://www.amazon.com/dp/B005S4HQXC) [![Mercury 8M0047931 Quickleen Engine & Fuel System Cleaner 12 oz](https://m.media-amazon.com/images/I/21wU9KiBByL.jpg)**Mercury 8M0047931 Quickleen Engine & Fuel System Cleaner 12 oz** MERCURY**$19.94**4.8★834 reviews](https://www.amazon.com/dp/B003ZF1GJQ) [![STA-BIL 360 Marine Fuel System Treatment 32 oz](https://m.media-amazon.com/images/I/4148vEsX+cL.jpg)**STA-BIL 360 Marine Fuel System Treatment 32 oz** STA-BIL**$22.25**4.8★8,043 reviews](https://www.amazon.com/dp/B001CAW2DK) [![Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner 32 Oz.](https://m.media-amazon.com/images/I/21M61alYt7L.jpg)**Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner 32 Oz.** Quicksilver**$30.00**4.7★956 reviews](https://www.amazon.com/dp/B00BO8A2P0)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**28%

*“Excellent product”*

**Advertised Vs Actual Product**13%

*“Works as advertised”*

**Ease Of Cleaning**9%

*“spark plugs run cleaner”*

**Efficiency**6%

*“Works great”*

**Fuel Efficiency**6%

*“Good fuel treatment”*

**Product Condition**6%

*“Make run like new”*

**Carbon Footprint**6%

*“Helps with Carbon Buildup”*

**Motor Power**6%

*“Increases motor efficiency”*

**Value For Money**6%

*“The Gallon is the best value”*

**Measurement/Reading Accuracy**6%

*“Bottle is perfect for measuring out the right amount”*

### **What buyers complain about **

**Leak-Proof**100%

*“the product leaked out”*

#### **Top return reasons**- Leak-Proof38% - Value For Money31% - Size-Overall19% - Functionality-Overall8% - Advertised Vs Actual Product4%