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toyota oil filter housing

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A small market ($34K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 17Conversion 40Competition 17Returns 59Price range 86Avg price 95Brand share 12Review moat 75Quality gap 27

Avg price

Incredible$30.57

avg listing price — sweet spot $15–$100

Price range

Great$9.98–$54.53

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

Review moat

Great497.64

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.6%

return rate — above 6% kills the launch gate

Conversion

Okay3.2%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-15.1%

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

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad95%

top-5 brand share — brand-locked demand

Market size

Bad$34K

$34K/yr · 35K searches

Competition

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

35

Top-5 brand share

95%

Open market

2%

  • Toyota35%
  • ROVIKE26%
  • Yinlowa16%
  • APSG15%
  • Pilida3%
  • GearX3%
  • Open — no brand owns it (1 brand, 2%)

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%$3K20%$7K30%$10K40%$14K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 19 weeks — -15.1% search growth over the last 90 days.
2K1KSpike '26Mar '26Mar '26Apr '26May '26May '26Jun '26

Reviews

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

What buyers love

Size-Overall27%

“Fits just like stock”

Quality-Overall16%

“Excellent Quality”

Value For Money10%

“Good value”

Leak-Proof8%

“It doesnt leak”

Material Quality6%

“Good material and perfect fit”

Filtration5%

“The filter housing itself has been great”

Advertised Vs Actual Product5%

“Product was everything as advertised”

Assembly/Installation3%

“Easy install”

Durability3%

“Very durable”

Efficiency2%

“Works Well”

What buyers complain about

Filtration14%

“The filter is no good”

Leak-Proof13%

“leaks”

Size-Overall12%

“DOES NOT FIT ALL THE VEHICLES LISTED”

Metal Quality6%

“I bought a cheap metal one”

Advertised Vs Actual Product5%

“NOT LIKE THE OEM”

Assembly/Installation4%

“May not come ready to install as exow”

Value For Money3%

“Bad price”

Defective Material/Parts3%

“Damaged starter threads it will damage the internal threads on the vehicle”

Compatibility-Overall3%

“Doesnt fit Lexus GX460”

Instructions/User Manual/Troubleshooting3%

“No instructions”

Top return reasons

Size-Overall31%
Compatibility-Overall17%
Defective Material/Parts9%
Filtration9%
Value For Money9%
Advertised Vs Actual Product7%
Assembly/Installation4%
Leak-Proof3%
Material Quality2%
Quality-Overall2%