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A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 3Growth 5Conversion 66Competition 0Returns 27Price range 95Avg price 87Brand share 0Review moat 78Quality gap 25

Price range

Incredible$65.67–$67.96

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

Avg price

Great$66.81

avg listing price — sweet spot $15–$100

Review moat

Great439.5

avg incumbent reviews — the moat a new listing must climb

Conversion

Good5.9%

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

Returns

Okay5.7%

return rate — above 6% kills the launch gate

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-40.3%

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

Market size

Bad$13K

$13K/yr · 3K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

1 falling

Sellers

14

Top-5 brand share

100%

Open market

0%

  • Mopar100%

Product shelf

Demand & seasonality

Weekly Amazon search volume, last 81 weeks — -40.3% search growth over the last 90 days.
250150Spike '25Prime Day '25Holiday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 3.8×

Reviews

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

What buyers love

Durability24%

“the original seemed to be durable as many miles as it has gone”

Quality-Overall20%

“Good part”

Heating14%

“The heat level is exactly where you need it”

Assembly/Installation10%

“After install is complete dont forget to burp your system”

Size-Overall4%

“This fit perfectly as it is oem”

Fuel Efficiency4%

“my gas mileage even improved by 3 miles”

What buyers complain about

Durability20%

“Failed in one year”

Leak-Proof14%

“My original thermostat had seemed to have a leak”

Size-Overall10%

“The aftermarket units are slightly shorter than factory”

Heating10%

“Buy this if your jeep jk is running above average temps and/or is slightly overheating sporadically”

Quality-Overall10%

“OEM doesn't mean good”

Top return reasons

Defective Material/Parts37%
Functionality-Overall14%
Compatibility-Overall13%
Heating11%
Size-Overall7%
Advertised Vs Actual Product4%
Material Quality3%
Ease Of Use2%
Quality-Overall2%
Value For Money2%