fuel saver pro
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 6% kills the launch gate
Conversion
Great12.0%search→purchase rate — share of searches ending in a sale
Avg price
Okay$11.68avg listing price — sweet spot $15–$100
Price range
Okay$6.45–$22.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$240K$240K/yr · 171K searches
Growth
Bad-3.1%90-day search growth — must beat 0% to launch
Review moat
Bad17,194.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad91%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 falling
Sellers
97
Top-5 brand share
100%
Open market
0%
- STA-BIL100%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
STA-BIL 360 Marine Fuel System Treatment 32 oz
STA-BIL$22.254.8★8,043 rev
STA-BIL Storage Fuel Stabilizer 16 oz Treats 40 Gallons Keeps Fuel Fresh 24 Months Gas Stabilizer for Storage Prevents Corrosion
STA-BIL$10.584.8★36,118 rev
STA-BIL Storage Fuel Stabilizer 8 oz 12-Pack
STA-BIL$6.454.8★36,118 rev
STA-BIL Storage Fuel Stabilizer 32 oz Treats 80 Gallons Keeps Fuel Fresh 24 Months Gas Stabilizer for Storage Prevents Corrosion
STA-BIL$12.364.8★36,118 rev
STA-BIL Fast Fix Small Engine Treatment 8 oz Treats 20 Gallons Fixes Rough Running Engines Carburetor & Fuel Injector Cleaner Removes Water For Lawn Mowers & Small Engines
STA-BIL$9.594.6★6,737 rev
Newest
by launch dateSTA-BIL Fast Fix Small Engine Treatment 8 oz Treats 20 Gallons Fixes Rough Running Engines Carburetor & Fuel Injector Cleaner Removes Water For Lawn Mowers & Small Engines
STA-BIL$9.596,737 rev
STA-BIL 360 Protection Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Prevents Ethanol Damage - Cleans Entire Fuel System - Treats 5 Gallons 4 fl. oz. (22295)
STA-BIL$6.936,674 rev
STA-BIL Storage Fuel Stabilizer 32 oz Treats 80 Gallons Keeps Fuel Fresh 24 Months Gas Stabilizer for Storage Prevents Corrosion
STA-BIL$12.3636,118 rev
STA-BIL Start Your Engines! - Fixes Non-Running Engines - A Jump Start in A Can - Revitalizes Fuel System - Safe for 2 and 4-Cycle Engines - Ensures Quick Easy Starts 2 fl. oz. (21214)
STA-BIL$9.161,074 rev
STA-BIL In-Season Protection Fuel System Treatment & Injector Cleaner 32oz
STA-BIL$16.146,674 rev
Trending
90-day click momentumSTA-BIL Start Your Engines! - Fixes Non-Running Engines - A Jump Start in A Can - Revitalizes Fuel System - Safe for 2 and 4-Cycle Engines - Ensures Quick Easy Starts 2 fl. oz. (21214)
STA-BIL$9.164.4★
STA-BIL 360 Marine Fuel System Treatment 32 oz
STA-BIL$22.254.8★
STA-BIL 360 Protection Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Prevents Ethanol Damage - Cleans Entire Fuel System - Treats 5 Gallons 4 fl. oz. (22295)
STA-BIL$6.934.8★
STA-BIL Fast Fix Small Engine Treatment 8 oz Treats 20 Gallons Fixes Rough Running Engines Carburetor & Fuel Injector Cleaner Removes Water For Lawn Mowers & Small Engines
STA-BIL$9.594.6★
STA-BIL In-Season Protection Fuel System Treatment & Injector Cleaner 32oz
STA-BIL$16.144.8★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.1% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 6.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Better gas mileage and better acceleration”
“Excellent Product as advertised”
“Works great, works fast”
“As advertised”
“Fair price”
“keep the system clean”
“its been handy to prevent corrosion”
“durability, ease of use, quality”
“Easy to use”
“more powerful than ever”
What buyers complain about
“Didnt quite work for my case”
“the bottle was leaking when I received it”
“NOT GOOD FOR FUEL SYSTEM”
“Didnt fix anything waste of money not happy”
“Garbage”
“i wish it was a bit cheaper”
“Motor starts fine after 6 months”
“Small”
“Flimsy Nozzle”
“anyway, it was running really rough with it being hard to start”