- Flapen Score
- 49 / 100Ranks 3,500 of 7,287 Automotive niches · on the category median49
- Market size
- $78K/yr110K searches / yr
- 90-day growth
- -23.4%search demand this quarter
- Competition
- 28%top-5 click share · 34 brands · 122 sellers
Flapen Score
Vent Valve against its category
The dotted line is the Automotive average. Past it, Vent Valve is stronger. Inside it, weaker.
Market
The Vent Valve market on Amazon at a glance
Shoppers on Amazon United States searched for Vent Valve 110K times last year and spent an estimated $78K. The top 5 brands take 62% of clicks. Demand peaks in Mar. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 2.4% of those searches ended in a purchase.
Shoppers searched for this 110K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.4% of those searches ended in a purchase. Searches in the last 90 days moved -23.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $78K a year.
- Searches, last 12 months
- 110K
- Growth, 90 days vs prior 90
- -23.4%
- Conversion, latest week
- 2.4%
- Market size, estimated
- $78Ka year
- Peak month
- March2.6× the quietest month
- Top search term
- evap vent solenoid30K searches a year
02 · Price
A sale here is worth $29.98.
Listings sell for $29.98 on average, from $8.47 to $62.64. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At $29.98 that is $0 to $3K a year per listing.
- Average price
- $29.98inside the $15 to $100 sweet spot
- Price range
- $8.47–$62.64
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 6.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
77% of listings pay for placement with sponsored ads. 98% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #225 within Exhaust & Emissions. It carries 253 reviews at 4.43 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 77%
- Prime listings
- 98%
- Out of stock, average day
- 0.4%
- Average rank
- #225in Exhaust & Emissions
- Average rating
- 4.43 starsAmazon United States average 4.42 stars
- Average reviews
- 253per listing
- Listings tracked
- 81
04 · Newcomers
3 of last year's 9 launches cleared the first-year sales bar.
9 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.
- Launched, last 12 months
- 9
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 39 months
Products
Top Vent Valve products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Dorman 911-238 Vapor Canister Vent Solenoid Compatible with Select Models
- Price
- $22.02
- Rating
- 4.6/5
- Reviews
- 435
- Age
- 8y ago

Dorman 911-064 Vapor Canister Vent Solenoid Compatible with Select Cadillac/Chevrolet/GMC Models
- Price
- $50.07
- Rating
- 4.5/5
- Reviews
- 620
- Age
- 8y ago

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
- Price
- $28.12
- Rating
- 4.3/5
- Reviews
- 870
- Age
- 5y ago

GM Genuine Parts 23481275 Vapor Canister Vent Valve
- Price
- $41.80
- Rating
- 4.6/5
- Reviews
- 1,817
- Age
- 11y ago

Vapor Canister Vent Solenoid P0449 for Chevy Silverado GMC Sierra 2004-2010
- Price
- $26.67
- Rating
- 4.2/5
- Reviews
- 80
- Age
- 2y ago
Trending
estimated 90-day click momentum
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
- Price
- $16.55
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago

GM Genuine Parts 85123399 Vapor Canister Vent Solenoid Valve
- Price
- $37.92
- Rating
- 4.4/5
- Reviews
- 24
- Age
- 2y ago

Vapor Canister Vent Valve/Solenoid P0446 Fit for 2007-2019 Chevy Silverado 1500 2500 3500/GMC Sierra 1500 2500 3500 Fuel Tank Vapor Emission Canister Vent Solenoid CVS191 911-099 23103351
- Price
- $33.65
- Rating
- 4.2/5
- Reviews
- 204
- Age
- 3y ago

Dorman 911-238 Vapor Canister Vent Solenoid Compatible with Select Models
- Price
- $22.02
- Rating
- 4.6/5
- Reviews
- 435
- Age
- 8y ago

Standard Motor Products CVS6 2-Terminal Vapor Canister Vent Solenoid
- Price
- $23.44
- Rating
- 4.4/5
- Reviews
- 1,963
- Age
- 15y ago
Newest
by launch date
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
- Price
- $16.55
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago

Mirthcos Vapor Canister Purge Valve Solenoid EVAP Compatible for Chevrolet Silverado Tahoe Trailblazer Suburban Colorado & GMC Sierra Yukon & Buick LaCrosse & Cadillac Escalade 214-1680 911-032
- Price
- $13.32
- Rating
- 4.1/5
- Reviews
- 186
- Age
- 1y ago

YCUPONE Evaporator Emission Canister Vent Solenoid Valve 15759044 Compatible with Escalade Avalanche Silverado Suburban Sierra Yukon
- Price
- $21.79
- Rating
- 4.3/5
- Reviews
- 14
- Age
- 2y ago

Vapor Canister Vent Solenoid P0449 for Chevy Silverado GMC Sierra 2004-2010
- Price
- $26.67
- Rating
- 4.2/5
- Reviews
- 80
- Age
- 2y ago

Bittwee Car Vapor Canister Purge Valve Solenoid Automotive Vapor Canister Emission Purge Valves Solenoid with OEM Replacement 2891026900 28910-26900 911-808 Universal for Vehicles SUVs
- Price
- $8.47
- Rating
- 3.7/5
- Reviews
- 420
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 28% of clicks, no more. An open shelf where new products get seen.
Brands
34 flat
Sellers
122
Est. top-5 brand share
62%
Top 20: 92%
Est. top-5 click share
28%
Top 20: 60%
Open market
33%
- Dorman33%
- GM GENUINE PARTS15%
- Forwinparts5%
- Satiooog5%
- PANNUOSCS5%
- A-Premium4%
Demand
Vent Valve search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar · busiest ÷ quietest = 2.6×
Search terms
Top Vent Valve search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- evap vent solenoid30K/yr
- vent valve23K/yr
- vent valve solenoid20K/yr
- vent solenoid10K/yr
- evap vent valve solenoid8K/yr
- canister vent valve solenoid10K/yr
- canister vent solenoid5K/yr
- evap canister vent control valve5K/yr
Reviews and returns
What reviews say buyers love and hate about Vent Valve
We read the reviews and the return reasons for every product selling here.
“durability is questionable”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Vent Valve questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









