karcher gun
Worth a lookShows sweet-spot pricing room ($13.04–$42.38), but a small market ($22K/yr) keeps it on the watch list.
Price range
Great£13.04–£42.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great£18.84avg listing price — sweet spot $15–$100
Review moat
Great325.6avg incumbent reviews — the moat a new listing must climb
Brand share
Good63%top-5 brand share — brands hold most of the demand
Returns
Good2.4%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Growth
Bad-15.8%90-day search growth — must beat 0% to launch
Market size
Bad£22K£22K/yr · 28K searches
According to Flapen's Amazon United Kingdom niche tracking, karcher gun is a £22K/yr Amazon United Kingdom market (28K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 51/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
karcher gun market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- £19K–£24K
- units × avg price
- Conversion rate
- 4.3%
- Avg BSR
- #99
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 10.4%
- Avg brand age
- 27 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
69
Top-5 brand share
63%
Top 20: 100%
Top-5 click share
49%
Top 20: 96%
Open market
30%
- KÄRCHER21%
- Fuutilake12%
- Hierbla11%
- XtraHorn10%
- YUET9%
- MoPei7%
Demand & seasonality
Weekly Amazon search volume, last 67 weeks — -15.8% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 3.1×
Top karcher gun search terms
- karcher gun13K/yr
- karcher pressure washer gun10K/yr
- karcher gun replacement5K/yr
Top karcher gun 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
Short High Pressure Washer Gun with 5 Nozzles & 2 Hose Connectors 4000PSI Cleaner Gun Car Wash Water Gun M22-14mm Water Inlet to 1/4 Connect for Karcher K-series Quick Connect & Release Trigger Gun
Fuutilake£22.764.2★223 rev
Kärcher Pressure Washer Gun Full Control Plus - K5 & K7 Black
KÄRCHER£42.384.3★608 rev
Hierbla Replacement Pressure Washer Gun with Extension Wand for Replacing Karcher Electric Pressure Washers Handle Suitable for Replacing all Karcher K-series HosesK2~K72175PSI
Hierbla£14.414.1★175 rev
XtraHorn Replacement Pressure Washer Gun Kit for Karcher K2 K3 K4 K5 K7 Trigger Spray Gun with Extension Wand Quick Connect Release System & Adjustable Spray Wand Nozzle
XtraHorn£15.603.9★27 rev
MoPei Quick Release Trigger Gun for Karcher Electric Pressure Washers from 2009 with Quick-Connect System 2100 PSI
MoPei£15.164.2★309 rev
Newest
by launch date
Replacement Pressure Washer Gun High Pressure Washer Gun Pressure Washer Long Gun with Wand and Spray Nozzle Suitable for Karcher K2-K7 for Car Washer Cleaning Tool
HIULLEN£13.042 rev
MEKOH Stubby Pressure Washer Gun for Karcher K Series (K2 K3 K4 K5 K7)
MEKOH£21.32728 rev
Swivel Pressure Washer Gun with M22-14mm ID Inlet Fitting Include a Quick Connector Supports Karcher K2-K7 Series - 4000PSI Trigger Gun for Auto Cleaning Features 1/4 Outlet with 5 Nozzle Tips
XtraHorn£16.3222 rev
Xynovia Pressure Washer Gun Replacement for Karcher Quick-Connect Trigger Gun with 40 Extension Lance & Adjustable Nozzle fits for Karcher K2 K3 K4 K5 K6 K7 Models(2175PSI)
Xynovia£14.521 rev
High Pressure Wash Gun 2175 PSI for Karcher Gun Replacement with Extension Wand with Adjustable Spray Wand Nozzle for Karcher K2 K3 K4 K5 K6 K7
YHNDECO£17.852 rev
Trending
90-day click momentumMEKOH Stubby Pressure Washer Gun for Karcher K Series (K2 K3 K4 K5 K7)
MEKOH£21.324.5★
YUET High Pressure Washer Gun Handle with 5 Water Nozzle Tip Water Wash Cleaner for Car Cleaning Kit(M22 14MM Fitting Hose Connector & 1/4 Karcher Kärcher Quick Connector) Power Wand 4350 PSI (Red)
YUET£14.913.7★
4000 PSI High Pressure Jet Washer Gun with 6 Nozzle Accessories for 0 to 60 Adjustable Water Jets; M22(14mm) Interface Karcher K1-K7 Compatible Adapter 2 Water Filters and Guide Included
ComwithSafe£23.284.4★
Swivel Pressure Washer Gun with M22-14mm ID Inlet Fitting Include a Quick Connector Supports Karcher K2-K7 Series - 4000PSI Trigger Gun for Auto Cleaning Features 1/4 Outlet with 5 Nozzle Tips
XtraHorn£16.324.5★
Replacement Pressure Washer Gun with Extension Wand Compatible with Karcher Quick Connect K2 K3 K4 K5 K6 K7 2175PSI Car Wash Lance Trigger Gun Kit with Adjustable Spray Wand Nozzle
KoolShiro£18.044.1★
What buyers say about karcher gun
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product”
“the pressure is great”
“Excellent value for money”
“The trigger is easy to use”
“Fits well”
“Awesome upgrade for car cleaning”
“Does what you need it to”
“Solid piece of kit”
“its now my favorite attachment for the pressure washer”
“No leaks”
What buyers complain about
“Doesn't fit”
“leaked at first”
“watch the connection could be diffrent”
“Broke during first use”
“Rubbish and cheap”
“Pairing issue”
“The picture of this product is a bit deceptive in that it shows the gun and connecting hose, which unfortunately is sold separately”
“Attachment for karcher immediately snapped when I put it on”
“heavy to hold when being used”
“A £27 addition to the already comprehensive Karcher seem a little expensive”
Top return reasons
Common questions
- Is karcher gun profitable to sell on Amazon United Kingdom?
- The niche generates £22K/yr across 25 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -15.8%. Flapen's verdict: Worth a look (51/100).
- How competitive is the karcher gun niche?
- 17 brands and 69 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in karcher gun?
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Connectivity-Overall. The return rate is 2.4%.
- When does demand for karcher gun peak?
- Demand peaks in Mar–Apr–May; the busiest month runs 3.1× the quietest.
- What does it cost to enter the karcher gun niche?
- Listings span £13.04–£42.38; the average listing price is £18.84 (sweet spot $15–$100). The average incumbent carries 326 reviews — the moat a new listing must climb.