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.

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

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

Great7.5%

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

Returns

Good2.9%

return rate — above 5% kills the launch gate

Review moat

Okay2,286.35

avg 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

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

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

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

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.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top spectra pump parts search terms

spectra replacement pump parts1.0M/yr -5.2%7.0% conv.
spectra pump parts274K/yr -5.9%5.3% conv.
spectra s1 replacement pump parts70K/yr +10.2%5.4% conv.
spectra s1 accessories41K/yr +22.8%1.6% conv.
spectra s2 replacement parts57K/yr -14.1%4.8% conv.
spectra parts30K/yr +6.7%5.2% conv.
spectra replacement parts29K/yr +8.1%5.6% conv.
pump parts28K/yr +0.5%4.2% conv.
spectra breast pump parts23K/yr -1.5%3.6% conv.
breast pump parts20K/yr +0.9%2.3% conv.

All 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.

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

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

5mo ago

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

7mo ago

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

8mo ago

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

10mo ago

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

1y ago

What buyers say about spectra pump parts

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

What buyers love

Compatibility-Overall19%

“Compatible, affordable”

Size-Overall17%

“Good fit”

Value For Money16%

“Great Price”

Quality-Overall15%

“Good quality”

Advertised Vs Actual Product5%

“Worked perfectly”

Ease Of Cleaning4%

“Easy to clean”

Leak-Proof2%

“I haven't had any leaking issues after a month of daily use”

Comfort-Overall2%

“They are comfortable”

Ease Of Use2%

“Made life easier”

Breastfeeding Friendly2%

“Good parts of breastfeeding machine”

What buyers complain about

Size-Overall18%

“The tubing is short”

Leak-Proof13%

“Leaking”

Quality-Overall10%

“These pumping parts are not good quality”

Durability7%

“Breaks easily”

Functionality-Overall7%

“Did not work”

Defective Material/Parts5%

“Its like the parts dont actually go together”

Product Condition5%

“USED WHEN RECEIVED”

Advertised Vs Actual Product4%

“NOT the same bottles”

Strength3%

“Very flimsy”

Compatibility-Overall2%

“Parts are Not Compatible”

Top return reasons

Size-Overall59%

Defective Material/Parts10%