spectra pump parts
Worth a lookShows a $3.1M/yr market, but brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list.
Market size
Incredible$3.1M$3.1M/yr · 1.7M searches
Avg price
Incredible$23.85avg listing price — sweet spot $15–$100
Price range
Great$9.36–$68.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.5%search→purchase rate — share of searches ending in a sale
Returns
Good2.9%return rate — above 6% kills the launch gate
Review moat
Okay2,286.35avg incumbent reviews — the moat a new listing must climb
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-3.9%90-day search growth — must beat 0% to launch
Brand share
Bad92%top-5 brand share — brand-locked demand
Competition
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%
Open market
2%
- Maymom27%
- PUMPMOM-US27%
- Momstouch16%
- SPECTRA14%
- afontoto9%
- MilkFlow6%
- Open — no brand owns it (2 brands, 2%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PumpMom-us Breast Pump Parts for Spectra Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
PUMPMOM-US$16.644.7★1,109 rev
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$32.534.6★9,124 rev
Spectra - Premium Breast Milk Pump Accessory Kit with Baby Bottles - Medium 24mm - Breast Pump Accessories - 2 Pack
SPECTRA$68.524.7★2,293 rev
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$29.054.6★405 rev
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$20.044.4★378 rev
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$16.0431 rev
Spectra Replacement Pump Parts Compatible with S1/S2/9 Plus Not Original Accessories Spectra Duckbill Valves Backflow Protectors (Diaphragm Included) Tubings (14Pack)
CubCare$9.3657 rev
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$19.9172 rev
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$29.70405 rev
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$20.04378 rev
Trending
90-day click momentumMomstouch 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$16.044.5★
Spectra - Premium Breast Milk Pump Accessory Kit with Baby Bottles - Medium 24mm - Breast Pump Accessories - 2 Pack
SPECTRA$68.524.7★
Spectra Replacement Pump Parts Compatible with S1/S2/9 Plus Not Original Accessories Spectra Duckbill Valves Backflow Protectors (Diaphragm Included) Tubings (14Pack)
CubCare$9.364.2★
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$29.594.6★
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$19.914.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Compatible, affordable”
“Good fit”
“Great Price”
“Good quality”
“Worked perfectly”
“Easy to clean”
“I haven't had any leaking issues after a month of daily use”
“They are comfortable”
“Made life easier”
“Good parts of breastfeeding machine”
What buyers complain about
“The tubing is short”
“Leaking”
“These pumping parts are not good quality”
“Breaks easily”
“Did not work”
“Its like the parts dont actually go together”
“USED WHEN RECEIVED”
“NOT the same bottles”
“Very flimsy”
“Parts are Not Compatible”