---
title: "vent valve — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/vent-valve"
last_updated: "2026-07-13T22:38:56.513Z"
locale: en
meta:
  description: "soft demand (-23.4% this quarter) — vent valve doesn't clear our bar today."
  "og:description": "soft demand (-23.4% this quarter) — vent valve doesn't clear our bar today."
  "og:title": "vent valve — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
---

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# **vent valve**

**Skip it**

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

Market size 19Growth 13Conversion 29Competition 87Returns 23Price range 85Avg price 95Brand share 71Review moat 87Quality gap 53

**Avg price**

**Incredible****$29.98**

avg listing price — sweet spot $15–$100

**Competition**

**Great****28%**

top-5 click share — an open shelf

**Review moat**

**Great****252.7**

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**

**Good****62%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.4%**

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

**Returns**

**Bad****6.5%**

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.

0%2%$2K4%$3K6%$5K8%$6K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![Dorman 911-238 Vapor Canister Vent Solenoid Compatible with Select Models](https://m.media-amazon.com/images/I/41XuBg2D-3L.jpg)**Dorman 911-238 Vapor Canister Vent Solenoid Compatible with Select Models**Dorman**$22.02**4.6★435 rev](https://www.amazon.com/dp/B07CXDGB25) [2![Dorman 911-064 Vapor Canister Vent Solenoid Compatible with Select Cadillac/Chevrolet/GMC Models](https://m.media-amazon.com/images/I/31vhwE-zbBL.jpg)**Dorman 911-064 Vapor Canister Vent Solenoid Compatible with Select Cadillac/Chevrolet/GMC Models**Dorman**$50.07**4.5★620 rev](https://www.amazon.com/dp/B07CX75BJ7) [3![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](https://m.media-amazon.com/images/I/41PGiKjkaIL.jpg)**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**$28.12**4.3★870 rev](https://www.amazon.com/dp/B08S3J5LLS) [4![GM Genuine Parts 23481275 Vapor Canister Vent Valve](https://m.media-amazon.com/images/I/31KEVW1Bb0L.jpg)**GM Genuine Parts 23481275 Vapor Canister Vent Valve**GM GENUINE PARTS**$41.80**4.6★1,817 rev](https://www.amazon.com/dp/B00RW3A04E) [5![Vapor Canister Vent Solenoid P0449 for Chevy Silverado GMC Sierra 2004-2010](https://m.media-amazon.com/images/I/418-65ymQBL.jpg)**Vapor Canister Vent Solenoid P0449 for Chevy Silverado GMC Sierra 2004-2010**Satiooog**$26.67**4.2★80 rev](https://www.amazon.com/dp/B0CTCQJHLS)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/415a64kv3eL.jpg)**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**$25.49**3 rev5mo ago](https://www.amazon.com/dp/B0GK9KSZXV) [![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](https://m.media-amazon.com/images/I/41RQ2Bh8ceL.jpg)**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**$27.96**2 rev5mo ago](https://www.amazon.com/dp/B0GK95TKFR) [![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](https://m.media-amazon.com/images/I/31xA5kaE0SL.jpg)**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**$16.55**1 rev5mo ago](https://www.amazon.com/dp/B0GHQ9NWT7) [![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](https://m.media-amazon.com/images/I/41bmoQjEh6L.jpg)**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**$52.47**1 rev5mo ago](https://www.amazon.com/dp/B0GHNTZQDF) [![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](https://m.media-amazon.com/images/I/41H6HaDcAiL.jpg)**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**$28.58**3 rev5mo ago](https://www.amazon.com/dp/B0G3P4B4JG)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![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](https://m.media-amazon.com/images/I/415a64kv3eL.jpg)**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**$25.49**3.0★**▲ 312%**](https://www.amazon.com/dp/B0GK9KSZXV) [![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](https://m.media-amazon.com/images/I/41RQ2Bh8ceL.jpg)**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**$27.96**5.0★**▲ 310%**](https://www.amazon.com/dp/B0GK95TKFR) [![A-Premium Vapor Canister Vent Solenoid Valve Compatible with Chevrolet Silverado 1500 Silverado 2500/3500 HD Silverado 3500 Classic Cheyenne & GMC Sierra 1500 Sierra 2500/3500 HD](https://m.media-amazon.com/images/I/41xnHSyWR4L.jpg)**A-Premium Vapor Canister Vent Solenoid Valve Compatible with Chevrolet Silverado 1500 Silverado 2500/3500 HD Silverado 3500 Classic Cheyenne & GMC Sierra 1500 Sierra 2500/3500 HD**A-Premium**$34.29**5.0★**▲ 271%**](https://www.amazon.com/dp/B0GGBYKJM8) [![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](https://m.media-amazon.com/images/I/41bmoQjEh6L.jpg)**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**$52.47**5.0★**▲ 262%**](https://www.amazon.com/dp/B0GHNTZQDF) [![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](https://m.media-amazon.com/images/I/31xA5kaE0SL.jpg)**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**$16.55**5.0★**▲ 245%**](https://www.amazon.com/dp/B0GHQ9NWT7)

**~~View all trending →~~**

## **Demand & seasonality**

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

3K2KSpike '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Mar · busiest ÷ quietest = 2.6×

## **Reviews**

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

### **What buyers love **

**Size-Overall**26%

*“Direct fit”*

**Quality-Overall**14%

*“Great quality and arrived right on time”*

**Assembly/Installation**12%

*“Took about 5 minutes to install”*

**Value For Money**11%

*“Good price”*

**Efficiency**9%

*“Effective”*

**Advertised Vs Actual Product**9%

*“Works as it should”*

**Functionality-Overall**2%

*“Works had no issues”*

**Maintenance And Repair**2%

*“The part repaired my vehicle”*

**Ease Of Use**2%

*“Easy”*

**Product Condition**1%

*“Just like new again”*

### **What buyers complain about **

**Durability**13%

*“durability is questionable”*

**Size-Overall**12%

*“doesn't fit my truck”*

**Compatibility-Overall**10%

*“doesn't fit my truck”*

**Leak-Proof**8%

*“it was leaking air”*

**Functionality-Overall**7%

*“Does Not Perform”*

**Quality-Overall**6%

*“Item is trash”*

**Advertised Vs Actual Product**4%

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

**Noise Level**3%

*“it immediately started clicking very loudly”*

**Value For Money**3%

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

**Filtration**3%

*“bad purge valve”*

### **Top return reasons **

**Size-Overall**27%

**Compatibility-Overall**22%

**Defective Material/Parts**14%

**Advertised Vs Actual Product**11%

**Functionality-Overall**7%

**Product Condition**3%

**Value For Money**2%

**Assembly/Installation**2%

**Socket/Port/Plug**2%

**Connectivity-Overall**2%