sink drain pipe
Worth a lookShows no brand lock-in (top 5 brands take 51% of clicks), but a small market ($60K/yr) keeps it on the watch list.
Brand share
Great51%top-5 brand share — no brand owns this niche
Competition
Great37%top-5 click share — an open shelf
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$14.48avg listing price — sweet spot $15–$100
Review moat
Good723.87avg incumbent reviews — the moat a new listing must climb
Price range
Good$6.07–$28.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Returns
Okay4.4%return rate — above 5% kills the launch gate
Growth
Okay+1.4%90-day search growth — must beat 0% to launch
Market size
Bad$60K$60K/yr · 96K searches
According to Flapen's Amazon United States niche tracking, sink drain pipe is a $60K/yr Amazon United States market (96K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in Jun. Verdict: Worth a look — 53/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
sink drain pipe market data
- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- $58K–$72K
- units × avg price
- Conversion rate
- 4.3%
- Avg BSR
- #177
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 4.2%
- Avg brand age
- 48 months
- Avg seller age
- 165 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
31 falling
Sellers
85
Top-5 brand share
51%
Top 20: 91%
Top-5 click share
37%
Top 20: 82%
Open market
43%
- Variimage22%
- TGEOND9%
- VIVIDA7%
- Tempsnow6%
- Plumb Craft6%
- yariwiz6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.4% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 1.6×
Top sink drain pipe search terms
- sink drain pipe27K/yr
- bathroom sink plumbing kit11K/yr
- bathroom sink drain pipe11K/yr
- drain kit8K/yr
- sink drain parts9K/yr
- bathroom sink pipe replacement kit8K/yr
- bathroom sink drain pipe kit7K/yr
- bathroom sink pipe6K/yr
- bathroom sink plumbing5K/yr
- bathroom sink kit3K/yr
Top sink drain pipe 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Flexible P Trap for Bathroom Sink Flex Drain Pipe for Bathroom Sink Drain Kit and Kitchen Sink Drain Kit 1-1/2 or 1-1/4 Expandable Sink Trap Slip Joint or Direct Connection 1/2 Inch P Trap Kit
Variimage$13.614.5★271 rev
Bathroom Sink Drain Kit with Flexible P-Trap Pipe Bathroom Sink Drain Pipe
Tempsnow$16.504.2★326 rev
Bathroom Sink Drain Kit for Most 1-1/4 Bathroom & Kitchen Sink Drain Repair 1-1/4 P Trap or S Trap Sink Plumbing Kit Sink Pipe Replacement Parts
Variimage$19.274.3★129 rev
Waxman PlumbCraft 15-Piece Complete Bathroom Sink Drain Repair Kit 7027110N Various Bathroom Sink Drain Pipes for Repairs to Problem Areas Bathroom Sink Drain Assembly for Multiple Sink Pipe Options
Plumb Craft$21.354.2★616 rev
Flexible Expandable Bathroom P Trap 1 1/4 to 1 1/2 Sink Drain Adapter Included Wash Basin Rubber Tips Sink Drain Pipe Universal Extension Tube for Kitchen Bathroom Sink Sewer Drain
TGEOND$13.954.3★226 rev
Newest
by launch date
Universal 1-1/4 & 1-1/2 P Trap Drain Kit Flexible & Expandable PP Plumbing Pipe for Bathroom Sink & Kitchen Drain Replacement with Extension Tube & Adapter
JHBKing$14.8529 rev
P Trap for Bathroom Sink Drain Pipe Kit 1-1/2 or 1-1/4 Sink Trap Corrosion-Resistant Plumbing System for Kitchen & Bathroom Includes Straight Pipes/Reversible J-Bend/Adapter and Washer
TGEOND$18.5540 rev
Kitchen Sink Drain Kit 1-1/2 Sink Drain Plumbing Kit - Universal P-Trap Replacement for Kitchen & Bathroom Sinks with Pipe Repair Accessories
PetrelWing$27.2966 rev
Bathroom Sink Drain Kit with Flexible Expandable Pipe: Odor-Free & Backflow-Preventing Space-Saving Design without a P-trap For 1-1/4 & 1-1/2 Drain Hole (Chrome With Overflow)
JHBKing$23.65141 rev
Flexible Expandable Bathroom P Trap 1 1/4 to 1 1/2 Sink Drain Adapter Included Wash Basin Rubber Tips Sink Drain Pipe Universal Extension Tube for Kitchen Bathroom Sink Sewer Drain
TGEOND$13.95226 rev
Trending
90-day click momentumUniversal 1-1/4 & 1-1/2 P Trap Drain Kit Flexible & Expandable PP Plumbing Pipe for Bathroom Sink & Kitchen Drain Replacement with Extension Tube & Adapter
JHBKing$14.854.5★
VIVIDA Sink Drain Pipe 1-1/2 Flexible Drain Pipe 7.5-17.7 Expandable Flexible P Trap for Bathroom and Kitchen Under Sink Plumbing 1-1/4 Adapter Included Gray 1 PACK
VIVIDA$12.594.3★
Bathroom Sink Drain Kit with Flexible P-Trap Pipe Bathroom Sink Drain Pipe
Tempsnow$16.504.2★
Hygie Rinse Universal Bathroom Sink Drain Stopper with Lift Rod Chrome
Hygie Rinse$10.774.1★
Flexible P Trap for Bathroom Sink Flex Drain Pipe for Bathroom Sink Drain Kit and Kitchen Sink Drain Kit 1-1/2 or 1-1/4 Expandable Sink Trap Slip Joint or Direct Connection 1/2 Inch P Trap Kit
Variimage$13.614.5★
What buyers say about sink drain pipe
What buyers praise and complain about, mined from review topics.What buyers love
“Easy Install”
“Awesome fit”
“Excellent quality and fits perfectly in my sink”
“Easy to use”
“Good for the price”
“It cleans well”
“As advertised”
“didn't leak”
“Good design”
“Easy to pull and clean”
What buyers complain about
“does not drain”
“Didn't fit”
“end up leaking”
“Cheap quality”
“Does not work as advertised”
“Stained and rusted quickly”
“Hard to clean”
“Poor material choice wouldnt recommend”
“Not worth it”
“Looks like it could break very easily”
Top return reasons
Common questions
- Is sink drain pipe profitable to sell on Amazon United States?
- The niche generates $60K/yr across 38 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +1.4%. Flapen's verdict: Worth a look (53/100).
- How competitive is the sink drain pipe niche?
- 31 brands and 85 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 51% of demand.
- What do buyers complain about in sink drain pipe?
- Top complaints mined from reviews: Drainage, Size-Overall, Leak-Proof. The return rate is 4.4%.
- When does demand for sink drain pipe peak?
- Demand peaks in Jun; the busiest month runs 1.6× the quietest.
- What does it cost to enter the sink drain pipe niche?
- Listings span $6.07–$28.26; the average listing price is $14.48 (sweet spot $15–$100). The average incumbent carries 724 reviews — the moat a new listing must climb.