vent valve

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Soft demand (-23.4% this quarter) — this niche doesn't clear our bar today.

Avg price

Incredible$29.98

avg listing price — sweet spot $15–$100

Competition

Great28%

top-5 click share — an open shelf

Review moat

Great252.7

avg incumbent reviews — the moat a new listing must climb

Price range

Great$8.47–$62.64

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

Brand share

Good62%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.4%

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

Returns

Bad6.5%

return rate — above 6% kills the launch gate

Market size

Bad$78K

$78K/yr · 110K searches

Growth

Bad-23.4%

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

Competition

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

34 flat

Sellers

122

Top-5 brand share

62%

Open market

33%

Dorman33%
GM GENUINE PARTS15%
Forwinparts5%
Satiooog5%
PANNUOSCS5%
A-Premium4%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 81 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Dorman 911-238 Vapor Canister Vent Solenoid Compatible with Select Models

Dorman$22.024.6★435 rev

Dorman 911-064 Vapor Canister Vent Solenoid Compatible with Select Cadillac/Chevrolet/GMC Models

Dorman$50.074.5★620 rev

Forwinparts Evap Canister Vent Solenoid Valve Assembly P0449 for 2004-2010 Chevy Silverado GMC Sierra 1500 2500 3500 HD Classic Vapor Canister Vent Solenoid 19207763 911-237 10357992 CVS34

Forwinparts$28.124.3★870 rev

GM Genuine Parts 23481275 Vapor Canister Vent Valve

GM GENUINE PARTS$41.804.6★1,817 rev

Vapor Canister Vent Solenoid P0449 for Chevy Silverado GMC Sierra 2004-2010

Satiooog$26.674.2★80 rev

Newest

by launch date

A-Premium Vapor Canister Vent Solenoid Valve Compatible with Honda CR-V 2012-2018 Civic 2006-2021 Accord 2013-2021 Pilot Odyssey Fit HR-V Ridgeline & Acura MDX RDX TLX ILX RLX NSX CSX

A-Premium$25.493 rev

5mo ago

A-Premium Vapor Canister Vent Solenoid Valve Compatible with Hyundai Sonata 2006-2010 Accent 2011-2017 Azera 2007-2010 & Kia Sportage 2010-2013 Rio 2012-2018 1.6L

A-Premium$27.962 rev

5mo ago

ESWW Vapor Canister Purge Valve Solenoid EVAP Purge Valve Solenoid Replacement 55573017 for Chevrolet Cruze Sonic Trax EVAP Canister Emission Vent Purge Control Valves PV704 2M1338 55576071 0280142

ESWW$16.551 rev

5mo ago

A-Premium Vapor Canister Vent Solenoid Valve Compatible with Chevrolet Silverado 2500 3500 HD Silverado 1500 HD Classic Tahoe Suburban & GMC Sierra 1500 Yukon XL & Cadillac Escalade ESV EXT

A-Premium$52.471 rev

5mo ago

STZJAYE Evap Vapor Canister Vent Solenoid Valve Assembly 911-237 P0449 Compatible with Chevy for Silverado 1500/2500 HD/3500 HD 2004-2010 for Sierra 1500/1500 HD/2500 2004-2010 19207763 10357992

STZJAYE$28.583 rev

5mo ago

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -23.4% search growth over the last 90 days.

Peak months: Mar · busiest ÷ quietest = 2.6×

Reviews

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

What buyers love

Size-Overall26%

“Direct fit”

Quality-Overall14%

“Great quality and arrived right on time”

Assembly/Installation12%

“Took about 5 minutes to install”

Value For Money11%

“Good price”

Efficiency9%

“Effective”

Advertised Vs Actual Product9%

“Works as it should”

Functionality-Overall2%

“Works had no issues”

Maintenance And Repair2%

“The part repaired my vehicle”

Ease Of Use2%

“Easy”

Product Condition1%

“Just like new again”

What buyers complain about

Durability13%

“durability is questionable”

Size-Overall12%

“doesn't fit my truck”

Compatibility-Overall10%

“doesn't fit my truck”

Leak-Proof8%

“it was leaking air”

Functionality-Overall7%

“Does Not Perform”

Quality-Overall6%

“Item is trash”

Advertised Vs Actual Product4%

“it was described as it fits my vehicle but it definitely does not”

Noise Level3%

“it immediately started clicking very loudly”

Value For Money3%

“I guess buying the cheaper one wasnt a good idea”

Filtration3%

“bad purge valve”

Top return reasons

Size-Overall27%

Compatibility-Overall22%

Defective Material/Parts14%

Advertised Vs Actual Product11%

Functionality-Overall7%

Product Condition3%

Value For Money2%

Assembly/Installation2%

Socket/Port/Plug2%

Connectivity-Overall2%

vent valve

Competition

Product shelf

Top sellers

Newest

Trending

Demand & seasonality

Reviews

What buyers love

What buyers complain about

Top return reasons