Best Selling Spectra Breast Pump Parts: See Top Product Rankings by Sales Volume & Market Trends

August 2026
134 Products Tracked

Looking for the most popular spectra breast pump parts products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "spectra breast pump parts." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0CMPBBHMZ currently leads the spectra breast pump parts market with 10K monthly sales, followed closely by B0CSYR8JG2 with 5K monthly sales and B08MWQQN6W with 4K monthly sales. Meanwhile, ASIN B07SNHJPX1 stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
Nuliie Silicone Flange Inserts 13/15/17/19/21mm 10PCS for 24mm Breast Pump | Compatible with Spectra, Includes Nipple Sizer for Flanges for Accurate Sizing, Boosts Pumping Efficiency & Comfort, BPA-free
1
B0CMPBBHMZ
$9.99·
4.6
Units/sold10K
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
2
B0CSYR8JG2
$16.98·
4.7
Units/sold5K
Legendairy Milk Duckbill Valves for Spectra Breast Pumps, 6 Ct, BPA-Free | Pink food-grade silicone valves with pull tabs fit Spectra, Medela, Motif, BabyBuddha & Zomee; easy to clean, strong suction.
3
B08MWQQN6W
$12.99·
4.4
Units/sold4K
🚀Fastest Growing
by MoM sales growth
Maymom Duckbill Valves Compatible with Spectra S1 S2 9 Plus Dew 350 Not Original Spectra Pump Parts S2 Accessories Replace Valve (White, 6ct)
#1
B07SNHJPX1
$8.90·
4.7
Maymom Duckbill Valves Compatible with Spectra S1 S2 9 Plus Dew 350 Not Original Spectra Pump Parts S2 Accessories Replace Valve (White, 6ct)
Units/sold
2K100.0%
Legendairy Milk Duckbill Valves for Spectra Breast Pumps, 6 Ct, BPA-Free | Pink food-grade silicone valves with pull tabs fit Spectra, Medela, Motif, BabyBuddha & Zomee; easy to clean, strong suction.
#2
B08MWQQN6W
$12.99·
4.4
Legendairy Milk Duckbill Valves for Spectra Breast Pumps, 6 Ct, BPA-Free | Pink food-grade silicone valves with pull tabs fit Spectra, Medela, Motif, BabyBuddha & Zomee; easy to clean, strong suction.
Units/sold
4K33.3%

Top Selling Spectra Breast Pump Parts

As of August 2026, we analyzed 134 tracked products in Amazon's "spectra breast pump parts" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 2,000 and 10,000 monthly sales. B0CMPBBHMZ leads the spectra breast pump parts market with an estimated 10,000 monthly sales.

134Products Tracked
3,600Top 10 Avg. Sales
$36.53Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Nuliie Silicone Flange Inserts 13/15/17/19/21mm 10PCS for 24mm Breast Pump | Compatible with Spectra, Includes Nipple Sizer for Flanges for Accurate Sizing, Boosts Pumping Efficiency & Comfort, BPA-free
#1
B0CMPBBHMZ

Nuliie Silicone Flange Inserts 13/15/17/19/21mm 10PCS for 24mm Breast Pump | Compatible with Spectra, Includes Nipple Sizer for Flanges for Accurate Sizing, Boosts Pumping Efficiency & Comfort, BPA-free

10,000
Units Sold/mo
$9.99
Price
4.6
Rating
4.4K
Reviews
2
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
B0CSYR8JG2
$16.98
4.7 (1.2K)
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
5,000 Units Sold/mo▼ 16.7%
3
Legendairy Milk Duckbill Valves for Spectra Breast Pumps, 6 Ct, BPA-Free | Pink food-grade silicone valves with pull tabs fit Spectra, Medela, Motif, BabyBuddha & Zomee; easy to clean, strong suction.
B08MWQQN6W
$12.99
4.4 (1.7K)
Legendairy Milk Duckbill Valves for Spectra Breast Pumps, 6 Ct, BPA-Free | Pink food-grade silicone valves with pull tabs fit Spectra, Medela, Motif, BabyBuddha & Zomee; easy to clean, strong suction.
4,000 Units Sold/mo▲ 33.3%
4
SPECTRA Baby Wide Neck Baby Bottles for Breast Milk, Pack of 2 | BPA-Free Wide Neck Bottles Compatible with Spectra Wide Neck Breast Shields & Electric Breast Pumps for Storage
B00OHO74AE
$15.49
4.6 (6.3K)
SPECTRA Baby Wide Neck Baby Bottles for Breast Milk, Pack of 2 | BPA-Free Wide Neck Bottles Compatible with Spectra Wide Neck Breast Shields & Electric Breast Pumps for Storage
3,000 Units Sold/mo▼ 33.3%
5
Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield
B07WD385MM
$17.49
4.7 (1.9K)
Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield
3,000 Units Sold/mo
10
Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange
B0863MVC1T
$18.98
4.6 (6.1K)
Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange
2,000 Units Sold/mo
View All 134 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the spectra breast pump parts price landscape, we segmented all 134 tracked listings in Amazon's live "spectra breast pump parts" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $10.00 ~ $20.00 band is the category's best spectra breast pump parts price zone, absorbing 40% of the assortment (158 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the spectra breast pump parts category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 40% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
40%
158 products

Top products in this price tier

#1
B0CMPBBHMZ
$9.99
10k Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
28%
110 products
$0.00 ~ $10.00
Tier 3
21%
82 products
$50.00 ~ $100.00
5%
Unlock to view all price tier distributions and their ASIN sales contributions

"Spectra breast pump parts" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "spectra breast pump parts" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-02 to 2026-08-08, the Amazon USweekly search volume for "spectra breast pump parts" was approximately 240 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #743,689, dropping 130,177 positions from the previous week. Additionally, the top 3 products for this keyword capture 37.2% of the total click share and 33.3% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

spectra breast pump parts

ASINSIGHT
Search Frequency Rank
743,689
130,177
Search Volume
240
18.4%
Top 3 Click Share
37.2%
Top 3 Conv. Share
33.3%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
240
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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