Momcozy S12 Pro Replacement Parts
FailThe top 5 brands take 96% of clicks, so Momcozy S12 Pro Replacement Parts is a Fail.
- Flapen Score
- 40 / 100Ranks 1,569 of 2,472 Baby Products niches · −4 vs the category median of 4440
- Market size
- $128K/yr116K searches / yr
- 90-day growth
- -13.4%search demand this quarter
- Competition
- 70%top-5 click share · 7 brands · 9 sellers
Flapen Score
Momcozy S12 Pro Replacement Parts against its category
The dotted line is the Baby Products average. Past it, Momcozy S12 Pro Replacement Parts is stronger. Inside it, weaker.
Market
The Momcozy S12 Pro Replacement Parts market on Amazon at a glance
Shoppers on Amazon United States searched for Momcozy S12 Pro Replacement Parts 116K times last year and spent an estimated $128K. The top 5 brands take 96% of clicks. Demand peaks in Aug–Sep–Nov. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 6.0% of those searches ended in a purchase.
Shoppers searched for this 116K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.0% of those searches ended in a purchase. Searches in the last 90 days moved -13.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $128K a year.
- Searches, last 12 months
- 116K
- Growth, 90 days vs prior 90
- -13.4%
- Conversion, latest week
- 6.0%
- Market size, estimated
- $128Ka year
- Peak month
- November2.7× the quietest month
- Top search term
- momcozy s12 pro replacement parts38K searches a year
02 · Price
A sale here is worth $18.42.
Listings sell for $18.42 on average, from $8.04 to $38.69. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 500 to 750 of them. At $18.42 that is $9K to $14K a year per listing.
- Average price
- $18.42inside the $15 to $100 sweet spot
- Price range
- $8.04–$38.69
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $9K–$14K
- Returns
- 3.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
82% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.2% of listings are out of stock. The average listing ranks #123 within Breastfeeding. It carries 624 reviews at 4.42 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 82%
- Prime listings
- 100%
- Out of stock, average day
- 3.2%
- Average rank
- #123in Breastfeeding
- Average rating
- 4.42 starsAmazon United States average 4.42 stars
- Average reviews
- 624per listing
- Listings tracked
- 17
04 · Newcomers
2 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 33 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 3
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 33 months
Products
Top Momcozy S12 Pro Replacement Parts 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 12, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Momcozy Original S9 Pro/S12 Pro Replacement Accessories Only Compatible with S9 Pro/S12 Pro Breast Pump NOT for S9/S12/S12Pro-Quick (Single-Sealed Full Set Collector 24mm Flange 180ml 1 Pack)
- Price
- $26.55
- Rating
- 4.4/5
- Reviews
- 867
- Age
- 4mo ago

TOVVILD 12 Pack S9 Pro / S12 Pro / S9 / S12 Duckbill Valve Silicone Diaphragm Compatible with momcozy Breastpump Electric Breast Pump Replacement Parts Accessories
- Price
- $11.69
- Rating
- 4.4/5
- Reviews
- 1,539
- Age
- 1y ago

Momcozy Original S9 Pro/S12 Pro Replacement Accessories Only Compatible with Momcozy S9 Pro/S12 Pro NOT for S9/S12/S12Pro-Quick (Double-Sealed Full Set Collector with 24mm Flange 180ml 1 Pack)
- Price
- $31.90
- Rating
- 4.4/5
- Reviews
- 867
- Age
- 2y ago

6 Pack Silicone Duckbill Valve & 4 Pack Silicone Diaphragm Compatible with Momcozy S12Pro/S9Pro/S12/S9 Wearable Breastpump momcozy Breast Pump Replacement Parts Breastfeeding Essential Accessories
- Price
- $8.04
- Rating
- 4.6/5
- Reviews
- 977
- Age
- 3y ago

Two Full Milk Collector Cup Sets with 24mm Flange Compatible with Momcozy S12 Pro/S9 Pro Breast Pump NOT for S9/S12 Replacement Pump Parts with Duckbill Valve Flange Diaphragm Linker Collector
- Price
- $38.69
- Rating
- 4.4/5
- Reviews
- 251
- Age
- 1y ago
Trending
estimated 90-day click momentum
S9 Pro/S12 Pro/S9/S12 Duckbill Valve & Silicone Diaphragm Replacement Parts Compatible with Momcozy Wearable Breast Pump BPA-Free Food-Grade Silicone Accessories (6 Pack: 4 Valves + 2 Diaphragms)
- Price
- $10.04
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 2mo ago

Momcozy Original S9 Pro/S12 Pro Replacement Accessories Only Compatible with S9 Pro/S12 Pro Breast Pump NOT for S9/S12/S12Pro-Quick (Single-Sealed Full Set Collector 24mm Flange 180ml 1 Pack)
- Price
- $26.55
- Rating
- 4.4/5
- Reviews
- 867
- Age
- 4mo ago

Momcozy Original S9 Pro/S12 Pro Replacement Accessories Only Compatible with Momcozy S9 Pro/S12 Pro Breast Pump NOT for S9/S12/S12Pro-Quick(Duckbill Valves & Silicone Diaphragm 1 Pack)
- Price
- $14.02
- Rating
- 4.4/5
- Reviews
- 867
- Age
- 5mo ago

One Full Set Milk Collector Cup 21mm Only Compatible with Momcozy S12 Pro/S9 Pro Breast Pump NOT for S9/S12 S12 Pro/S9 Pro Wearable Breast Pump Replacement Parts with 21mm Flange
- Price
- $19.17
- Rating
- 4.3/5
- Reviews
- 151
- Age
- 1y ago

One Full Set Milk Collector Cup 17mm Only Compatible with Momcozy S12 Pro/S9 Pro Breast Pump NOT for S9/S12 S12 Pro/S9 Pro Wearable Breast Pump Replacement Parts with 17mm Flange
- Price
- $18.95
- Rating
- 4.3/5
- Reviews
- 151
- Age
- 1y ago
Newest
by launch date
S9 Pro/S12 Pro/S9/S12 Duckbill Valve & Silicone Diaphragm Replacement Parts Compatible with Momcozy Wearable Breast Pump BPA-Free Food-Grade Silicone Accessories (6 Pack: 4 Valves + 2 Diaphragms)
- Price
- $10.04
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 2mo ago

Momcozy Original S9 Pro/S12 Pro Replacement Accessories Only Compatible with S9 Pro/S12 Pro Breast Pump NOT for S9/S12/S12Pro-Quick (Single-Sealed Full Set Collector 24mm Flange 180ml 1 Pack)
- Price
- $26.55
- Rating
- 4.4/5
- Reviews
- 867
- Age
- 4mo ago

Momcozy Original S9 Pro/S12 Pro Replacement Accessories Only Compatible with Momcozy S9 Pro/S12 Pro Breast Pump NOT for S9/S12/S12Pro-Quick(Duckbill Valves & Silicone Diaphragm 1 Pack)
- Price
- $14.02
- Rating
- 4.4/5
- Reviews
- 867
- Age
- 5mo ago

8PCS Silicone Duckbill Valve & 4PCS Silicone Diaphragm Compatible with Momcozy S12 Pro/S9 Pro/S12/S9 Breastpump momcozy Breast Pump Replacement Parts Breastfeeding Essentials Pumping Kit for Moms
- Price
- $9.13
- Rating
- 4.6/5
- Reviews
- 977
- Age
- 1y ago

14Pack Breast Pump Parts Compatible with momcozy S9 Pro/S12 Pro/S9/S12 Wearable Breastpump 10Pack Duckbill Valve & 4Pack Silicone Diaphragm Breast Pump Replacement Parts Breastfeeding Essentials Kit
- Price
- $10.36
- Rating
- 4.6/5
- Reviews
- 977
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 70% of clicks. Leaders hold, but buyers still shop past them.
Brands
7 falling
Sellers
9
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
70%
Top 20: 100%
Open market
2%
- Momcozy45%
- TOVVILD16%
- IVARONAL16%
- afontoto15%
- JIMOWANG3%
- MilkFlow2%
- Open — no brand owns it (1 brand, 2%)
Demand
Momcozy S12 Pro Replacement Parts search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug, Sep, Nov · busiest ÷ quietest = 2.7×
Search terms
Top Momcozy S12 Pro Replacement Parts search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- momcozy s12 pro replacement parts38K/yr
- momcozy s9 pro replacement parts26K/yr
- momcozy s9 replacement parts14K/yr
- momcozy s12 replacement parts15K/yr
- mom cozy s12 pro replacement parts9K/yr
- mom cozy s9 pro replacement parts4K/yr
- s12 pro breast pump replacement parts4K/yr
- mom cozy s9 replacement parts5K/yr
Reviews and returns
What reviews say buyers love and hate about Momcozy S12 Pro Replacement Parts
We read the reviews and the return reasons for every product selling here.
“I wish they were somewhat cheaper”
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.
19 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 Momcozy S12 Pro Replacement Parts 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









