pcv valve
Worth a lookShows a fragmented shelf (top 5 take 17% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Competition
Incredible17%top-5 click share — an open shelf
Brand share
Incredible31%top-5 brand share — no brand owns this niche
Review moat
Great224.09avg incumbent reviews — the moat a new listing must climb
Price range
Great$4.67–$60.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$821K$821K/yr · 1.6M searches
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$14.10avg listing price — sweet spot $15–$100
Returns
Good3.0%return rate — above 5% kills the launch gate
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Growth
Bad-14.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, pcv valve is a $821K/yr Amazon United States market (1.6M searches/yr). The top 5 brands hold 31% of demand. Verdict: Worth a look — 66/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
pcv valve market data
- Units sold / yr
- 60K–80K
- avg 250–500/product
- Revenue / yr
- $846K–$1.1M
- units × avg price
- Conversion rate
- 3.7%
- Avg BSR
- #724
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 56%
- Out of stock
- 0.6%
- Avg brand age
- 38 months
- Avg seller age
- 163 days
Competition & brand share
Clicks spread well past the top 5 (17% combined) — an open shelf where new products get seen.Brands
80 rising
Sellers
193
Top-5 brand share
31%
Top 20: 64%
Top-5 click share
17%
Top 20: 39%
Open market
65%
- Beck/Arnley9%
- ACDelco8%
- Honda5%
- QKYS5%
- JYIS5%
- MLAHUIER4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top pcv valve search terms
- pcv valve759K/yr
- pcv valve replacement143K/yr
- pcv hose103K/yr
- pcv valve hose101K/yr
- valvula pcv67K/yr
- pcv53K/yr
- pcv valve replacement kit15K/yr
- crankcase breather hose37K/yr
- pvc valve for my car35K/yr
- pvc valve29K/yr
Top pcv 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
JYIS 99071AD690 PCV Valve Hoses Automotive Vacuum Hose PCV Vacuum Hoses Replacement for Subaru Forester 2.5L 2011-2016 Crosstrek 2.0L 2015-2017 Intake Manifold Automotive Hose (1 Piece)
JYIS$10.243.8★29 rev

ACDelco Gold 19313317 Positive Crankcase Ventilation (PCV) Valve
ACDelco$7.304.8★1,090 rev

MLAHUIER PCV Valve with Gasket PCV Valve Kit Replacement OEM#17130-PND-A01 17130-RBB-A01 Crankcase Ventilation Valve Compatible with Honda CRV Accord Element Civic Acura ILX RSX NSX(Silver)
MLAHUIER$7.044.4★219 rev

QKYS 1PCS 267402G000 26740-2G000 PCV Valve Replacement Positive Crankcase Ventilation Control Valve Car One-way Exhaust Valves Compatible with GT Genesis Coupe Kona Santa Fe Tucson
QKYS$5.943.2★31 rev

Genuine Honda 17130-RCA-A02 PCV Valve Assembly
Honda$23.444.8★994 rev
Newest
by launch date
ESWW 1PC EV281 PCV Valve for Ford F-150 E-150 E-250 Crown Victoria Lincoln 2007-2014 PCV Valve Exhaust Positive Crankcase Ventilation Valves Replacement OE #7L3Z6A666A AA5Z6A666D KR3Z6A666A
ESWW$11.966 rev

JYIS 99071AD690 PCV Valve Hoses Automotive Vacuum Hose PCV Vacuum Hoses Replacement for Subaru Forester 2.5L 2011-2016 Crosstrek 2.0L 2015-2017 Intake Manifold Automotive Hose (1 Piece)
JYIS$10.2429 rev

SWPHRT Car PCV Valve and Hose Kit Ventilation PCV Valve Vacuum Hose Replaces 12262-28021 12204-28020 Automotive Engine Replacement Accessories Compatible with 2.4L HS250h Matrix XB
SWPHRT$11.8610 rev

Norkmdi Car PCV Valve with Gasket Vehicle One-Way Crankcase Ventilation Valve OEM#17130-PND-A01 17130-RBB-A01 Replacement Kit Compatible with Insight Clarity Element Accord
Norkmdi$8.9112 rev

PCV Valve Automobile Crankcase Ventilation Valves Positive Crankcase Ventilation Replacement with Washer Compatible with Honda CRV Accord Civic ILX Replace OEM# 17130PNDA01 17130RBBA01
Rebvugr$5.3327 rev
Trending
90-day click momentum
ESWW 1PC EV281 PCV Valve for Ford F-150 E-150 E-250 Crown Victoria Lincoln 2007-2014 PCV Valve Exhaust Positive Crankcase Ventilation Valves Replacement OE #7L3Z6A666A AA5Z6A666D KR3Z6A666A
ESWW$11.962.9★

DEVMO Positive Crankcase Ventilation Valve Compatible with Hyun-dai K-I-A Exhaust PCV Valve - Elantra Santa Fe Sonata Tucson Forte Soul Sorento - 26740-2G000 267402G000 29651 PCV490 0450404
DEVMO$13.104.5★

JYIS 99071AD690 PCV Valve Hoses Automotive Vacuum Hose PCV Vacuum Hoses Replacement for Subaru Forester 2.5L 2011-2016 Crosstrek 2.0L 2015-2017 Intake Manifold Automotive Hose (1 Piece)
JYIS$10.243.8★

SWPHRT Car PCV Valve and Hose Kit Ventilation PCV Valve Vacuum Hose Replaces 12262-28021 12204-28020 Automotive Engine Replacement Accessories Compatible with 2.4L HS250h Matrix XB
SWPHRT$11.863.4★

QKYS 1PCS 267402G000 26740-2G000 PCV Valve Replacement Positive Crankcase Ventilation Control Valve Car One-way Exhaust Valves Compatible with GT Genesis Coupe Kona Santa Fe Tucson
QKYS$5.943.2★
What buyers say about pcv valve
What buyers praise and complain about, mined from review topics.What buyers love
“Direct fit”
“High quality hose”
“As advertised”
“Great Value”
“Easy Install”
“Functionally, it does exactly what its supposed to do”
“Durable”
“Quick and easy”
“did not leak”
“Simple maintenance”
What buyers complain about
“Too short”
“Compatibility issues”
“Bad quality”
“Broke too easy”
“Not what it says”
“The hose supplied did not work as intended”
“Not correct part”
“Not sure if install it like this or not”
“about 6 months leaked again”
“Seemed far cheaper”
Top return reasons
Common questions
- Is pcv valve profitable to sell on Amazon United States?
- The niche generates $821K/yr across 159 tracked products. 4 of 34 products launched in the last 360 days are still selling. 90-day search growth is -14.5%. Flapen's verdict: Worth a look (66/100).
- How competitive is the pcv valve niche?
- 80 brands and 193 sellers compete. The top 5 products take 17% of clicks and top 5 brands hold 31% of demand.
- What do buyers complain about in pcv valve?
- Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Quality-Overall. The return rate is 3.0%.
- When does demand for pcv valve peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the pcv valve niche?
- Listings span $4.67–$60.24; the average listing price is $14.10 (sweet spot $15–$100). The average incumbent carries 224 reviews — the moat a new listing must climb.