---
title: "Spectra Pump Parts — $3.1M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/spectra-pump-parts"
last_updated: "2026-08-06T23:53:37.452Z"
locale: en
meta:
description: "Niche score 53/100 · $3.1M/yr market. Brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $3.1M/yr market. Brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Spectra Pump Parts — $3.1M/yr Amazon US Niche (2026) - Flapen"
---
# **spectra pump parts**
**Worth a look**
Shows a $3.1M/yr market, but brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list.
Market size 96Growth 23Conversion 77Competition 36Returns 52Price range 87Avg price 95Brand share 20Review moat 42Quality gap 32
**Market size**
**Incredible****$3.1M**
$3.1M/yr · 1.7M searches
**Avg price**
**Incredible****$23.85**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.36–$68.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.9%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****2,286.35**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-3.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, spectra pump parts is a $3.1M/yr Amazon United States market (1.7M searches/yr). The top 5 brands hold 92% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **spectra pump parts market data**
- **Units sold / yr**
- **125K–150K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$3.0M–$3.6M**
- units × avg price
- **Conversion rate**
- **7.5%**
- **Avg BSR**
- **#74**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **131 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▲rising
**Sellers**
**14**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**2%**
- Maymom27% - PUMPMOM-US27% - Momstouch16% - SPECTRA14% - afontoto9% - MilkFlow6% - Open — no brand owns it (2 brands, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -3.9% search growth over the last 90 days.
45K35KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/baby-products/spectra-pump-parts/trend)
## **Top spectra pump parts search terms**
- **spectra replacement pump parts**1.0M/yr-5.2%7.0% conv. - **spectra pump parts**274K/yr-5.9%5.3% conv. - **spectra s1 replacement pump parts**70K/yr+10.2%5.4% conv. - **spectra s1 accessories**41K/yr+22.8%1.6% conv. - **spectra s2 replacement parts**57K/yr-14.1%4.8% conv. - **spectra parts**30K/yr+6.7%5.2% conv. - **spectra replacement parts**29K/yr+8.1%5.6% conv. - **pump parts**28K/yr+0.5%4.2% conv. - **spectra breast pump parts**23K/yr-1.5%3.6% conv. - **breast pump parts**20K/yr+0.9%2.3% conv. [**All search terms **](https://flapen.com/research/us/baby-products/spectra-pump-parts/search-terms)
## **Top spectra pump parts 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.
0%10%$310K20%$620K30%$930K40%$1.2M101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PumpMom-us Breast Pump Parts for Spectra Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps**PUMPMOM-US**$16.64**4.7★1,109 rev](https://www.amazon.com/dp/B0CSYR8JG2) [2**Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 24 mm Flange Duckbill Valve Tube Bottle Backflow Protector Not Original S2 S1 Accessories**Maymom**$32.53**4.6★9,124 rev](https://www.amazon.com/dp/B07LBD522D) [3**Spectra - Premium Breast Milk Pump Accessory Kit with Baby Bottles - Medium 24mm - Breast Pump Accessories - 2 Pack**SPECTRA**$68.52**4.7★2,293 rev](https://www.amazon.com/dp/B0F67M541P) [4**Momstouch Pump Parts Compatible with Spectra S1/S2/9 Plus Not Original Accessories Full Set Replacements Include 24mm Flange Duckbill Valve Backflow Protector Tubing and Bottle**Momstouch**$29.05**4.6★405 rev](https://www.amazon.com/dp/B0D4767DVB) [5**Breast Pump Parts Compatible with Spectra S1 S2 S9 Plus Replacement Kit for Spectra Pump Parts 2PCS Duckbill Valve Tube Bottle Backflow Protector Not Original Accessorie 24mm**MilkFlow**$20.04**4.4★378 rev](https://www.amazon.com/dp/B0FF2CR7TB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Momstouch Breast Pump Parts for Spectra and Motif Luna Replacement backflow Protectors Membrane Duckbill Valve Tube for Spectra S1 S2 9 Plus SG Pumps Not Original Spectral Replacement Pump Parts.**Momstouch**$16.04**31 rev5mo ago](https://www.amazon.com/dp/B0FNK588RW) [**Spectra Replacement Pump Parts Compatible with S1/S2/9 Plus Not Original Accessories Spectra Duckbill Valves Backflow Protectors (Diaphragm Included) Tubings (14Pack)**CubCare**$9.36**57 rev7mo ago](https://www.amazon.com/dp/B0G5WR9YYL) [**Breast Pump Accessories Compatible with Spectra S1 S2 S9 Plus Replacement Pump Parts 2 Sets with 24mm Flanges Spectra 10oz Bottles Duckbill Valves Tubing Backflow Protectors Not Original**afontoto**$19.91**72 rev8mo ago](https://www.amazon.com/dp/B0FY61V8JT) [**Momstouch Pump Parts Compatible with Spectra S1/S2/9 Plus Not Original Accessories Full Set Replacements Include 18mm Flanges Duckbill Valves Backflow Protectors Tubings and Bottles**Momstouch**$29.70**405 rev10mo ago](https://www.amazon.com/dp/B0FFZZRTZP) [**Breast Pump Parts Compatible with Spectra S1 S2 S9 Plus Replacement Kit for Spectra Pump Parts 2PCS Duckbill Valve Tube Bottle Backflow Protector Not Original Accessorie 24mm**MilkFlow**$20.04**378 rev1y ago](https://www.amazon.com/dp/B0FF2CR7TB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Momstouch Breast Pump Parts for Spectra and Motif Luna Replacement backflow Protectors Membrane Duckbill Valve Tube for Spectra S1 S2 9 Plus SG Pumps Not Original Spectral Replacement Pump Parts.**Momstouch**$16.04**4.5★**▲ 235%**](https://www.amazon.com/dp/B0FNK588RW) [**Spectra - Premium Breast Milk Pump Accessory Kit with Baby Bottles - Medium 24mm - Breast Pump Accessories - 2 Pack**SPECTRA**$68.52**4.7★**▲ 229%**](https://www.amazon.com/dp/B0F67M541P) [**Spectra Replacement Pump Parts Compatible with S1/S2/9 Plus Not Original Accessories Spectra Duckbill Valves Backflow Protectors (Diaphragm Included) Tubings (14Pack)**CubCare**$9.36**4.2★**▲ 221%**](https://www.amazon.com/dp/B0G5WR9YYL) [**Momstouch Pump Parts Compatible with Spectra S1/S2/9 Plus Not Original Accessories Full Set Replacements Include 20mm Flange Duckbill Valve Backflow Protector Tubing and Bottle**Momstouch**$29.59**4.6★**▲ 186%**](https://www.amazon.com/dp/B0D477BMDH) [**Breast Pump Accessories Compatible with Spectra S1 S2 S9 Plus Replacement Pump Parts 2 Sets with 24mm Flanges Spectra 10oz Bottles Duckbill Valves Tubing Backflow Protectors Not Original**afontoto**$19.91**4.6★**▲ 147%**](https://www.amazon.com/dp/B0FY61V8JT)
**~~View all trending →~~**
## **What buyers say about spectra pump parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Compatibility-Overall**19%
*“Compatible, affordable”*
**Size-Overall**17%
*“Good fit”*
**Value For Money**16%
*“Great Price”*
**Quality-Overall**15%
*“Good quality”*
**Advertised Vs Actual Product**5%
*“Worked perfectly”*
**Ease Of Cleaning**4%
*“Easy to clean”*
**Leak-Proof**2%
*“I haven't had any leaking issues after a month of daily use”*
**Comfort-Overall**2%
*“They are comfortable”*
**Ease Of Use**2%
*“Made life easier”*
**Breastfeeding Friendly**2%
*“Good parts of breastfeeding machine”*
### **What buyers complain about **
**Size-Overall**18%
*“The tubing is short”*
**Leak-Proof**13%
*“Leaking”*
**Quality-Overall**10%
*“These pumping parts are not good quality”*
**Durability**7%
*“Breaks easily”*
**Functionality-Overall**7%
*“Did not work”*
**Defective Material/Parts**5%
*“Its like the parts dont actually go together”*
**Product Condition**5%
*“USED WHEN RECEIVED”*
**Advertised Vs Actual Product**4%
*“NOT the same bottles”*
**Strength**3%
*“Very flimsy”*
**Compatibility-Overall**2%
*“Parts are Not Compatible”*
### **Top return reasons **
**Size-Overall**59%
**Defective Material/Parts**10%
**Advertised Vs Actual Product**5%
**Functionality-Overall**5%
**Value For Money**3%
**Leak-Proof**2%
**Product Condition**2%
**Compatibility-Overall**2%
**Quality-Overall**2%
**Breastfeeding Friendly**2%
## **Common questions**
- **Is spectra pump parts profitable to sell on Amazon United States?**
- The niche generates $3.1M/yr across 20 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -3.9%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the spectra pump parts niche?**
- 8 brands and 14 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in spectra pump parts?**
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Quality-Overall. The return rate is 2.9%.
- **When does demand for spectra pump parts peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the spectra pump parts niche?**
- Listings span $9.36–$68.52; the average listing price is $23.85 (sweet spot $15–$100). The average incumbent carries 2,286 reviews — the moat a new listing must climb.
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