Is purge valve profitable to sell on Amazon United States?

The niche generates $1.1M/yr across 128 tracked products. 3 of 15 products launched in the last 360 days are still selling. 90-day search growth is -11.1%. Flapen's verdict: Worth a look (65/100).

How competitive is the purge valve niche?

54 brands and 150 sellers compete. The top 5 products take 20% of clicks and top 5 brands hold 48% of demand.

What do buyers complain about in purge valve?

Top complaints mined from reviews: Durability, Quality-Overall, Compatibility-Overall. The return rate is 5.4% — above our launch gate.

When does demand for purge valve peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the purge valve niche?

Listings span $6.10–$121.71; the average listing price is $24.19 (sweet spot $15–$100). The average incumbent carries 418 reviews — the moat a new listing must climb.

purge valve

Worth a look

Shows a fragmented shelf (top 5 take 20% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Competition

Great20%

top-5 click share — an open shelf

Avg price

Incredible$24.19

avg listing price — sweet spot $15–$100

Brand share

Great48%

top-5 brand share — no brand owns this niche

Market size

Great$1.1M

$1.1M/yr · 1.2M searches

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Great418.09

avg incumbent reviews — the moat a new listing must climb

Price range

Good$6.10–$121.71

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

Conversion

Okay3.8%

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

Returns

Bad5.4%

return rate — above 5% kills the launch gate

Growth

Bad-11.1%

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

Signals No Dominant Brand High Returns

According to Flapen's Amazon United States niche tracking, purge valve is a $1.1M/yr Amazon United States market (1.2M searches/yr). The top 5 brands hold 48% of demand. Verdict: Worth a look — 65/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

purge valve market data

Units sold / yr: 40K–50K; avg 250–500/product
Revenue / yr: $968K–$1.2M; units × avg price
Conversion rate: 3.8%
Avg BSR: #161
Page quality: 0%
Prime: 99%
Sponsored: 73%
Out of stock: 1.0%
Avg brand age: 38 months
Avg seller age: 143 days

Competition & brand share

Clicks spread well past the top 5 (20% combined) — an open shelf where new products get seen.

Brands

54 rising

Sellers

150

Top-5 brand share

48%

Top 20: 81%

Top-5 click share

20%

Top 20: 44%

Open market

46%

Dorman15%
GM GENUINE PARTS14%
Mirthcos7%
RLP7%
Bittwee6%
A-Premium5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top purge valve search terms

purge valve292K/yr -16.8%2.7% conv.
evap purge valve163K/yr -9.7%2.9% conv.
purge valve solenoid116K/yr -3.6%2.7% conv.
vapor canister purge valve91K/yr +0.0%2.2% conv.
evap canister112K/yr -24.9%0.6% conv.
vapor canister99K/yr -15.9%0.3% conv.
canister purge valve86K/yr -11.6%1.9% conv.
vapor canister vent solenoid36K/yr -3.1%1.0% conv.
evap27K/yr -8.3%0.9% conv.
evap canister purge valve24K/yr +16.9%2.1% conv.

All search terms

Top purge valve products on Amazon

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

Top sellers

by 90-day click share

GM Genuine Parts 12737252 Evaporative Emission Canister Purge Solenoid Valve

GM GENUINE PARTS$31.404.8★269 rev

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

Bittwee$8.473.7★420 rev

Vapor Canister Purge Valve Solenoid compatible with GMC Acadia Terrain Chevy Impala Traverse Cadillac SRX Buick Enclave 12610560 55593172 911-082

Reeauto$13.394.5★2,106 rev

Motorcraft Vapor Canister Valve - CX2695

Motorcraft$35.224.8★503 rev

GM Genuine Parts 12735397 Evaporator Emission Canister Purge Solenoid Valve

GM GENUINE PARTS$39.994.9★57 rev

Newest

by launch date

ESWW EVAP Vapor Canister Purge Valve Solenoid 911-222 Emissions Purge Control Valve Replacement for Ford F-150 Escape Explorer Mustang Edge Lincoln MKX MKT Replaces AU5Z-9C915-B 9U5Z-9C915-H

ESWW$14.583 rev

5mo ago

CyperFair Vapor Canister Purge Valve - High Temperature Resistant EVAP Emission Purge Valve Replacement for Chevrolet Cruze Compatible with 55573017 PV704 2M1338 55576071 0280142 (Black)

CyperFair$15.2824 rev

9mo ago

GM Genuine Parts 12735397 Evaporator Emission Canister Purge Solenoid Valve

GM GENUINE PARTS$39.9957 rev

11mo ago

GM Genuine Parts 12737252 Evaporative Emission Canister Purge Solenoid Valve

GM GENUINE PARTS$31.40269 rev

12mo ago

TNAIYH Car Vapor Canister Purge Valve OEM#12597567 214-1680 Vehicle Evaporator Emission Canister Automotive EVAP Solenoid Replacement Compatible with Equinox Express Trailblazer

TNAIYH$11.5946 rev

1y ago

What buyers say about purge valve

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

What buyers love

Size-Overall27%

“Perfect match”

Assembly/Installation14%

“Installed with no problem”

Value For Money12%

“Great value”

Advertised Vs Actual Product9%

“As advertised”

Quality-Overall9%

“Great quality and arrived right on time”

Efficiency8%

“worked well for its intended use”

Ease Of Use4%

“Quick and easy”

Maintenance And Repair3%

“Great replacement part”

Durability2%

“Still working”

Functionality-Overall1%

“This part functions perfect”

What buyers complain about

Durability27%

“Failed in 2 months”

Quality-Overall9%

“Poor quality control”

Compatibility-Overall8%

“it is not actually compatible”

Size-Overall8%

“doesn't fit my truck”

Functionality-Overall7%

“Didn't work in the car”

Defective Material/Parts5%

“Defective twice”

Leak-Proof3%

“it was leaking air”

Noise Level3%

“began making loud clicking noises”

Assembly/Installation3%

“Couldn't install it”

Value For Money2%

“Out $60”

Top return reasons

Size-Overall26%

Compatibility-Overall20%

Defective Material/Parts15%

Advertised Vs Actual Product9%

Functionality-Overall9%

Value For Money2%

Assembly/Installation2%

Product Condition2%

Noise Level2%

Socket/Port/Plug2%

Common questions

Is purge valve profitable to sell on Amazon United States?: The niche generates $1.1M/yr across 128 tracked products. 3 of 15 products launched in the last 360 days are still selling. 90-day search growth is -11.1%. Flapen's verdict: Worth a look (65/100).
How competitive is the purge valve niche?: 54 brands and 150 sellers compete. The top 5 products take 20% of clicks and top 5 brands hold 48% of demand.
What do buyers complain about in purge valve?: Top complaints mined from reviews: Durability, Quality-Overall, Compatibility-Overall. The return rate is 5.4% — above our launch gate.
When does demand for purge valve peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the purge valve niche?: Listings span $6.10–$121.71; the average listing price is $24.19 (sweet spot $15–$100). The average incumbent carries 418 reviews — the moat a new listing must climb.