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47

oil pan gasket set

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Soft demand (-21.1% this quarter) — this niche doesn't clear our bar today.

Market size 57Growth 14Conversion 35Competition 56Returns 41Price range 82Avg price 95Brand share 33Review moat 76Quality gap 40

Avg price

Incredible$27.77

avg listing price — sweet spot $15–$100

Price range

Great$4.90–$69.20

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

Review moat

Great475.86

avg incumbent reviews — the moat a new listing must climb

Market size

Good$434K

$434K/yr · 554K searches

Competition

Good51%

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

Returns

Okay4.1%

return rate — above 6% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.8%

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

Brand share

Okay85%

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

Growth

Bad-21.1%

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

Competition

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

84

Top-5 brand share

85%

Open market

11%

  • Fel-Pro66%
  • Middrivr7%
  • LOBIUTIYA5%
  • ZONFANT4%
  • MNJWS4%
  • A-Premium4%
  • Open — no brand owns it (5 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%$43K20%$87K30%$130K40%$174K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 28 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -21.1% search growth over the last 90 days.
13K8KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May · busiest ÷ quietest = 2.1×

Reviews

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

What buyers love

Size-Overall30%

“Direct fit”

Quality-Overall22%

“Great gasket, seems high quality”

Leak-Proof19%

“it has not leaked yet”

Value For Money11%

“Great value”

Advertised Vs Actual Product6%

“as expected it works”

Assembly/Installation2%

“Ease of install”

Material Quality2%

“Definitely OEM grade material”

Ease Of Use2%

“easy to use”

Efficiency1%

“Worked well”

Durability1%

“is very durable”

What buyers complain about

Quality-Overall21%

“Kind cheap quality”

Size-Overall21%

“Didnt fit”

Leak-Proof18%

“after a couple months theres a leak again”

Durability4%

“broke on disassembly”

Assembly/Installation4%

“broke on disassembly”

Functionality-Overall4%

“Garbage not works terrible”

Pressure4%

“Cant control pressure on gasket and it leaks”

Compatibility-Overall3%

“Amazon said it fit my 2008 GMC Yukon Denali but it does not fit”

Material Quality2%

“Material failed after 2 months”

Value For Money2%

“Don't waste your time or money”

Top return reasons

Size-Overall41%
Compatibility-Overall11%
Defective Material/Parts11%
Leak-Proof8%
Value For Money6%
Advertised Vs Actual Product6%
Assembly/Installation4%
Functionality-Overall2%
Product Condition2%
Material Quality2%