Tap Cartridges
prices mostly outside the sweet spot ($4.32–$11.53) — Tap Cartridges doesn't clear our bar today.
Flapen Score
Is Tap Cartridges profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Tap Cartridges is a £70K/yr Amazon United Kingdom market (183K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan. Verdict: Skip it — 36/100.
Tap Cartridges: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -23.5% over the last 90 days and 5.2% of searches end in a purchase.
£70K
revenue / yr
Who owns the niche?
The top 5 brands hold 67% of demand, so 33% of the market is open.
33%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 25 products
Top Tap Cartridges products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
1/2 BSP Tap Cartridge Replacement Valves Brass Ceramic Disc Gland Insert 20 Teeth Spline Quarter Turn Hot & Cold Pair for UK Kitchen & Bathroom Basin Taps
- Price
- £7.32
- Rating
- 4.5/5
- Reviews
- 3,979
- Age
- 12y ago

2 Pack Mixer Tap Cartridge 1/4 Turn 20 Spline Brass Replacement Ceramic Tap Valve Cartridge for Kitchen Shower Bathroom Taps
- Price
- £7.73
- Rating
- 4.2/5
- Reviews
- 140
- Age
- 1y ago

2PCS Solid Brass Ceramic Tap Cartridge 1/4 Turn 20 Spline - Universal Replacement for Kitchen/Bathroom/Shower Mixer Taps w/Washers & Seals
- Price
- £5.40
- Rating
- 4.4/5
- Reviews
- 46
- Age
- 11mo ago

Replacement Brass Ceramic Stem Disc Cartridge Faucet Valve Quarter Turn 1/2 for Bathroom Kitchen Tap (1 Pair Hot & Cold)
- Price
- £6.11
- Rating
- 4.3/5
- Reviews
- 2,652
- Age
- 8y ago

2 Pieces Universal Mixer Tap Cartridge for Bathroom Kitchen 1/4 Turn 20 Spline Replacement Ceramic Tap Cartridges Tap Valve Solid Brass Ceramic (1 Pair Hot & Cold)
- Price
- £5.62
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 2y ago
Trending
90-day click momentum
CEYOME 2PCS Tap Cartridge Replacement 1/2 Inch Ceramic Disc Tap Valve Quarter Turn - 20 Spline Solid Brass Mixer Tap Inserts for Kitchen & Bathroom Basin (Hot & Cold Red & Blue)
- Price
- £7.83
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 6mo ago

TC55 Mixer Tap Cartridge Replacement Tap Valves for Popular Franke Ascona 3308R Half Turn 7.8mm x 28 Spline 39.3mm Total Length Valve Ceramic Tap Spares Repair Reviver Kit Gland Hot and Cold
- Price
- £8.52
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 1y ago

2 Pcs Ceramic Tap Cartridge 1/4 Turn 20 Spline Tap Valve Replacement for Shower Bath Taps with Washers Tap Glands Seals Repair Kit Solid Brass Ceramic (1 Pair Hot & Cold)
- Price
- £5.68
- Rating
- 3.6/5
- Reviews
- 4
- Age
- 9mo ago

Wärmer System Tap Repair Kit 2 Tap Heads + 2 Brass Valves 1/2
- Price
- £11.37
- Rating
- 4.3/5
- Reviews
- 2,973
- Age
- 8y ago

Mixer Tap Cartridge 1/4 Turn 20 Spline Universal Solid Brass Ceramic Disc Tap Valves Replacement for Kitchen Basin & Bathroom Shower Taps 2-PCSe Repair Kit
- Price
- £4.32
- Rating
- 4.2/5
- Reviews
- 10
- Age
- 10mo ago
Newest
by launch date
CEYOME 2PCS Tap Cartridge Replacement 1/2 Inch Ceramic Disc Tap Valve Quarter Turn - 20 Spline Solid Brass Mixer Tap Inserts for Kitchen & Bathroom Basin (Hot & Cold Red & Blue)
- Price
- £7.83
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 6mo ago

1 Pair Universal Ceramic Tap Cartridge 1/4 Turn Solid Brass Faucet Valve Replacement Hot and Cold Tap Inserts Durable Ceramic Disc Mixer Core for Bathroom Basin Kitchen Sink Shower Taps
- Price
- £5.85
- Rating
- 4.3/5
- Reviews
- 13
- Age
- 8mo ago

2 Pcs Ceramic Tap Cartridge 1/4 Turn 20 Spline Tap Valve Replacement for Shower Bath Taps with Washers Tap Glands Seals Repair Kit Solid Brass Ceramic (1 Pair Hot & Cold)
- Price
- £5.68
- Rating
- 3.6/5
- Reviews
- 4
- Age
- 9mo ago

Mixer Tap Cartridge 1/4 Turn 20 Spline Universal Solid Brass Ceramic Disc Tap Valves Replacement for Kitchen Basin & Bathroom Shower Taps 2-PCSe Repair Kit
- Price
- £4.32
- Rating
- 4.2/5
- Reviews
- 10
- Age
- 10mo ago

2 Pack Mixer Tap Cartridge Brass Ceramic Tap Valve Cartridge Replacement for Franke Eiger SP3561 Kitchen Tap (WRAS Approved)
- Price
- £8.18
- Rating
- 4.8/5
- Reviews
- 24
- Age
- 11mo ago
Competition: brands, sellers & click share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
Brands
19 rising
Sellers
29
Top-5 brand share
67%
Top 20: 100%
Top-5 click share
59%
Top 20: 93%
Open market
28%
- Seawhisper28%
- Generic17%
- Libenxue9%
- MOTTDAM8%
- NEUSID5%
- Haiba5%
Tap Cartridges demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan · busiest ÷ quietest = 1.7×
Top Tap Cartridges search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- tap cartridge replacement29K/yr
- mixer tap cartridge25K/yr
- tap cartridge15K/yr
- tap parts13K/yr
- tap inserts11K/yr
- tap valve replacement9K/yr
- tap valve9K/yr
- mixer tap cartridge replacement7K/yr
- tap cartridges11K/yr
- tap replacement parts6K/yr
What reviews say buyers love and hate about Tap Cartridges
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“Easy fit”
“Great product recommended to by”
“Excellent value”
“No more drips”
“Does the job”
What buyers complain about
66% of reviews“had been dripping quite a while”
“will not fit most tap knobs”
“Cheap”
“Unfortunately, after less than four years, the internal mechanism has broken”
“So blue was really red”
Tap Cartridges return rate & reasons
Why buyers send it back, as a share of all return requests.
5.2%
Return rate
82%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Tap Cartridges questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








