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vtec solenoid

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Soft demand (-19.9% this quarter) — this niche doesn't clear our bar today.

Market size 17Growth 15Conversion 36Competition 46Returns 23Price range 44Avg price 94Brand share 73Review moat 93Quality gap 73

Avg price

Great$47.08

avg listing price — sweet spot $15–$100

Review moat

Great135.32

avg incumbent reviews — the moat a new listing must climb

Brand share

Good61%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Competition

Okay57%

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

Price range

Okay$7.09–$201.20

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

Conversion

Okay2.9%

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

Returns

Bad6.6%

return rate — above 6% kills the launch gate

Market size

Bad$68K

$68K/yr · 50K searches

Growth

Bad-19.9%

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

Competition

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

24 falling

Sellers

77

Top-5 brand share

61%

Open market

33%

  • BELKEBIR20%
  • A-Premium20%
  • Dorman10%
  • ATRACYPART6%
  • AdvanEX6%
  • RLP6%

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%$3K10%$7K15%$10K20%$14K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 31 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.9% search growth over the last 90 days.
1K600Holiday '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Size-Overall20%

“Fits good”

Quality-Overall17%

“Good auto part”

Value For Money15%

“Great value”

Efficiency10%

“Car is running great”

Assembly/Installation8%

“Three bolts and two connectors, so SIMPLE”

Leak-Proof7%

“No more leaks”

Advertised Vs Actual Product5%

“Works as it should”

Durability2%

“Fits good and seems durable”

Functionality-Overall2%

“Car now runs perfectly”

Strength1%

“Look solid and working well”

What buyers complain about

Leak-Proof14%

“Bad seals horrible leak”

Quality-Overall13%

“poor quality”

Functionality-Overall11%

“Did not work for my vehicle”

Durability11%

“Horrible broke within 8 months”

Defective Material/Parts8%

“Idk was the wrong part”

Assembly/Installation6%

“Car is still showing the same code after installing the part”

Compatibility-Overall6%

“This item is NOT compatible with a 2005 Honda CR-V”

Value For Money4%

“Cost me me alot more with delay”

Size-Overall4%

“Did not fit my 2010 Honda Accord EX”

Sensor3%

“wrong voltage on one of the sensors causing more errors on dash lights and a scan”

Top return reasons

Size-Overall22%
Defective Material/Parts16%
Compatibility-Overall14%
Functionality-Overall14%
Advertised Vs Actual Product6%
Leak-Proof4%
Value For Money3%
Assembly/Installation3%
Product Condition3%
Durability2%