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58

fuel gauge

Worth a look

Shows a sweet-spot price point ($24.91 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 31Growth 61Conversion 37Competition 59Returns 38Price range 85Avg price 95Brand share 69Review moat 85Quality gap 77

Avg price

Incredible$24.91

avg listing price — sweet spot $15–$100

Review moat

Great301.13

avg incumbent reviews — the moat a new listing must climb

Price range

Great$7.54–$70.05

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good64%

top-5 brand share — brands hold most of the demand

Growth

Good+37.3%

90-day search growth — must beat 0% to launch

Competition

Good50%

top-5 click share — leaders hold, buyers still browse

Returns

Okay4.0%

return rate — above 5% kills the launch gate

Conversion

Okay2.9%

search→purchase rate — share of searches ending in a sale

Market size

Okay$143K

$143K/yr · 195K searches

According to Flapen's Amazon United States niche tracking, fuel gauge is a $143K/yr Amazon United States market (195K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in May–Jul–Aug. Verdict: Worth a look — 58/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

fuel gauge market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
$100K–$125K
units × avg price
Conversion rate
2.9%
Avg BSR
#37
Page quality
0%
Prime
100%
Sponsored
79%
Out of stock
2.9%
Avg brand age
52 months
Avg seller age
173 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

51

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

50%

Top 20: 95%

Open market

31%

  • 100TECH27%
  • BLLYOGU11%
  • RUPSE11%
  • Sucicago8%
  • Tuxihapp7%
  • Sierra5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +37.3% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jul, Aug · busiest ÷ quietest = 2.2×

Top fuel gauge search terms

  • fuel gauge56K/yr
  • boat fuel gauge26K/yr
  • marine fuel gauge20K/yr
  • fuel gauge for boat13K/yr
  • universal fuel gauge10K/yr
  • gas gauge11K/yr
  • fuel gauge kit6K/yr
  • fuel level gauge9K/yr
  • boat gas gauge5K/yr
  • motorcycle fuel gauge5K/yr
All search terms

Top fuel gauge products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$7K10%$14K15%$21K20%$29K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about fuel gauge

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

What buyers love

Advertised Vs Actual Product21%

“works as it should”

Assembly/Installation14%

“Easy install”

Efficiency14%

“Works perfectly”

Size-Overall10%

“Fit right in”

Measurement/Reading Accuracy7%

“Nice looking gauge lights up well”

Value For Money7%

“Nice gauge for the price”

Brightness/Shine/Glow6%

“bright light”

Quality-Overall5%

“Good quality”

Fuel Efficiency4%

“Fuel gauge works great”

Instructions/User Manual/Troubleshooting3%

“Excellent Directions are on the back of guage”

What buyers complain about

Quality-Overall24%

“Cheap garbage”

Measurement/Reading Accuracy19%

“It is the worst gauge you'll ever touch”

Functionality-Overall18%

“Doesn't work”

Defective Material/Parts10%

“Not all components of the gauge works”

Advertised Vs Actual Product7%

“Wrong advertising its a 90-0 ohm NOT A gm 0 - 90 Ohm”

Instructions/User Manual/Troubleshooting6%

“Wiring instructions and programming the gauge are confusing”

Thickness2%

“It is very thin plastic”

Durability2%

“This is the least durable gauge I have ever set my hands on”

Top return reasons

Size-Overall22%
Compatibility-Overall21%
Functionality-Overall14%
Fuel Efficiency11%
Measurement/Reading Accuracy7%
Defective Material/Parts4%
Advertised Vs Actual Product3%
Assembly/Installation2%
Connectivity-Overall2%
Quality-Overall2%

Common questions

Is fuel gauge profitable to sell on Amazon United States?
The niche generates $143K/yr across 24 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +37.3%. Flapen's verdict: Worth a look (58/100).
How competitive is the fuel gauge niche?
18 brands and 51 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in fuel gauge?
Top complaints mined from reviews: Quality-Overall, Measurement/Reading Accuracy, Functionality-Overall. The return rate is 4.0%.
When does demand for fuel gauge peak?
Demand peaks in May–Jul–Aug; the busiest month runs 2.2× the quietest.
What does it cost to enter the fuel gauge niche?
Listings span $7.54–$70.05; the average listing price is $24.91 (sweet spot $15–$100). The average incumbent carries 301 reviews — the moat a new listing must climb.