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50

oil pan separator tool

Worth a look

Shows a thin review moat (51 avg reviews), but a small market ($44K/yr) keeps it on the watch list.

Market size 11Growth 16Conversion 86Competition 25Returns 80Price range 76Avg price 75Brand share 58Review moat 97Quality gap 75

Review moat

Incredible50.69

avg incumbent reviews — the moat a new listing must climb

Conversion

Great9.8%

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

Returns

Great1.8%

return rate — above 6% kills the launch gate

Price range

Great$6.78–$40.62

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Avg price

Great$15.01

avg listing price — sweet spot $15–$100

Brand share

Good70%

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

Competition

Bad70%

top-5 click share — a locked-up shelf

Growth

Bad-17.3%

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

Market size

Bad$44K

$44K/yr · 30K searches

Competition

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

13 rising

Sellers

36

Top-5 brand share

70%

Open market

25%

  • ReluxGo17%
  • TENGBASE15%
  • Lisle15%
  • AUTOPICK14%
  • Mejiao10%
  • Recajia5%

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%5%$2K10%$4K15%$7K20%$9K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 66 weeks — -17.3% search growth over the last 90 days.
1K600Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb, Apr · busiest ÷ quietest = 2.2×

Reviews

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

What buyers love

Ease Of Use14%

“Will come in handy later”

Quality-Overall13%

“Build quality is solid for the price”

Value For Money10%

“Worth it”

Lubrication9%

“Perfect for oil pan separation”

Efficiency7%

“It works great”

Strength5%

“is well constructed”

Ease Of Cleaning5%

“pops the seal cleanly”

Grip4%

“the handle has a nice grip so its easy to control when applying pressure”

Durability4%

“Everything feels solid and durable”

Functionality-Overall3%

“The scrapers are effective”

What buyers complain about

Quality-Overall12%

“Cheap and Broken”

Durability6%

“Broke the first use”

Value For Money6%

“I was worried that this would be too cheap to actually work”

Ease Of Use6%

“if you don't know how to use it”

Thickness6%

“The wedge is too thick”

Strength5%

“fell apart when I needed it most”

Functionality-Overall5%

“It came flying out first time I used the tool even though it does not affect the functioning”

Size-Overall3%

“just a bit small”

Mounting2%

“The 1 bolt broke off”

Adhesion/Stickiness2%

“My only wish for improvement is that the little upright stick was secured more strongly”

Top return reasons

Functionality-Overall24%
Size-Overall18%
Defective Material/Parts7%
Value For Money6%
Quality-Overall6%
Advertised Vs Actual Product5%
Sharpness5%
Thickness4%
Compatibility-Overall4%
Product Condition3%