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ethanol shield fuel stabilizer

Skip it43/100

a concentrated shelf (top 5 take 88% of clicks) — ethanol shield fuel stabilizer doesn't clear our bar today.

Market/yr

$492K

Growth (1y)

+203.1%

Products

9

Brands

5

was 6 a year ago

Sellers

96

Price range

$6.93–$72.35

Returns

0.2%

Rating

4.7★

43/100

Skip it

Scored 43/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
25
×0.30
Growth
77
×0.30
Competition
3
×0.20
Quality gap
20
×0.10
Returns
99
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +203.1% year over year.
17K9KSpike '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Sep, Oct · busiest ÷ quietest = 2.5×

Competition

59%Ethanol Shield
  • Ethanol Shield59%
  • STA-BIL28%
  • Rotary5%
  • AGEGDXW4%
  • Lucas Oil3%
  • Other0%

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack. 5 brands and 96 sellers compete here.

Brands

5 falling

was 6 a year ago

Sellers

96

Top 5 brand share

100%

Product shelf

All 9 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall26%

“Much Better Than Sta-bil”

Fuel Efficiency17%

“Better gas mileage”

Advertised Vs Actual Product16%

“As advertised”

Value For Money10%

“Reasonable price”

Ease Of Use4%

“Very useful”

Water Resistance3%

“this was hands down the best at absorbing the water”

Durability3%

“I have used ethanol shield for a couple of years and had no problems last spring with my zero turn, 2 push mowers, chainsaw, 2 blowers, and 2 weed eaters all fired right up last spring”

Measurement/Reading Accuracy3%

“Bottle is perfect for measuring out the right amount”

Ease Of Cleaning2%

“spark plugs run cleaner”

Efficiency2%

“This stuff really works well”

What buyers complain about

Leak-Proof28%

“One of the bottles has a leak”

Water Resistance11%

“No more water”

Value For Money11%

“a little spendy though”

Functionality-Overall11%

“Comparing Ethanol Shield to stabil 360 it works stabil doesnt”

Motor Issues11%

“Our gas will ruin or engines”

Size-Overall6%

“Small engines”

Rusts/Corrodes3%

“Its a small price to pay to prevent corrosion”

Fuel Efficiency3%

“Ethanol is brutal on fuel systems”

Top return reasons

  • Size-Overall28%
  • Leak-Proof24%
  • Value For Money19%
  • Functionality-Overall11%
  • Motor Issues7%
  • Compatibility-Overall7%
  • Smell2%
  • Advertised Vs Actual Product2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.