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egt gauge

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Weak search conversion (1.7%) — this niche doesn't clear our bar today.

Market size 28Growth 31Conversion 21Competition 49Returns 40Price range 30Avg price 71Brand share 31Review moat 96Quality gap 92

Review moat

Incredible79.36

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Avg price

Good$112.38

avg listing price — sweet spot $15–$100

Competition

Okay55%

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

Returns

Okay4.2%

return rate — above 6% kills the launch gate

Growth

Okay+4.7%

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

Brand share

Okay86%

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

Price range

Okay$22.95–$278.48

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

Market size

Okay$121K

$121K/yr · 65K searches

Conversion

Bad1.7%

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

Competition

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

77

Top-5 brand share

86%

Open market

11%

  • GlowShift34%
  • ZHSYMX25%
  • JJCOCO19%
  • AUTO METER4%
  • ProRefine4%
  • TruckMeter3%
  • Open — no brand owns it (6 brands, 11%)

Product shelf

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

0%10%$12K20%$24K30%$36K40%$49K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 25 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.7% search growth over the last 90 days.
2K1KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Reviews

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

What buyers love

Assembly/Installation23%

“Easy install”

Efficiency15%

“Worked well”

Ease Of Use12%

“Easy to use”

Measurement/Reading Accuracy9%

“the gauge itself fits perfectly in a standard pillar pod”

Color9%

“I really like that you can switch between the seven colors because I was able to find a shade of blue that actually matches the rest of my dash lights”

Quality-Overall8%

“Good product”

Value For Money8%

“Very affordable”

Socket/Port/Plug4%

“Small connector on back is nice for easy install”

Functionality-Overall4%

“Worked great for it's intended purpose”

Advertised Vs Actual Product4%

“performs as expected”

What buyers complain about

Measurement/Reading Accuracy23%

“Doesnt read above 250 F”

Functionality-Overall17%

“Does not work”

Quality-Overall15%

“Junk”

Natural Resource Wastage8%

“Waste of money”

Durability8%

“Less than 3 months of use”

Value For Money8%

“I think its low”

Instructions/User Manual/Troubleshooting4%

“Dont listen to directions listen to me”

Size-Overall4%
Strength2%

“The bracket is flimsy”

Adhesion/Stickiness2%

“You'll have to put adhesive on it”

Top return reasons

Measurement/Reading Accuracy21%
Functionality-Overall18%
Compatibility-Overall10%
Defective Material/Parts9%
Assembly/Installation8%
Size-Overall7%
Advertised Vs Actual Product5%
Sensor5%
Value For Money3%
Product Condition2%