4d number plates
Skip itA small market ($5K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Good572.74avg incumbent reviews — the moat a new listing must climb
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Price range
Okay£2.49–£20.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Bad£8.43avg listing price — sweet spot $15–$100
Growth
Bad-5.8%90-day search growth — must beat 0% to launch
Conversion
Bad0.6%search→purchase rate — share of searches ending in a sale
Market size
Bad£5K£5K/yr · 91K searches
According to Flapen's Amazon United Kingdom niche tracking, 4d number plates is a £5K/yr Amazon United Kingdom market (91K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 38/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
4d number plates market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- £2K–£4K
- units × avg price
- Conversion rate
- 0.6%
- Avg BSR
- #120
- Page quality
- 0%
- Prime
- 48%
- Sponsored
- 57%
- Out of stock
- 29.0%
- Avg brand age
- 39 months
- Avg seller age
- 207 days
Competition & brand share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
15 rising
Sellers
18
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
64%
Top 20: 96%
Open market
16%
- n/a123%
- PLEXICLICK21%
- Meena Supplies14%
- STASS12%
- Wigan Store Ltd11%
- Biomar Labs3%
- Open — no brand owns it (9 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 4d number plates search terms
- 4d number plates32K/yr
- 3d number plates for cars uk legal10K/yr
- 3d number plates14K/yr
- 3d gel number plates10K/yr
- gel number plates8K/yr
- 4d number plates for cars uk legal7K/yr
- 4d gel number plates5K/yr
- 4d plates5K/yr
Top 4d number plates 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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
n/a1 4D Number Plate Front and Rear
n/a1£16.070.0★0 rev
PLEXICLICKPRO Number Plate Holder 2x - Black - Frameless Number Plate Surround For Acrylic UK Number Plates - Universal Reg Plate Holder - Strong & Secure License Plate Holder - 100% Made In Germany
PLEXICLICK£15.464.5★313 rev
STASS XTRA-THICK Number Plate Sticky Pads Heavy Duty Extra Strong Double Sided Adhesive Pads for Vehicle Number Plates Licence Plates Car Registration Mounting Tape (10 Strips 3mm thick)
STASS£3.374.3★2,100 rev
4d Acrylic Black Number Plate Letters - 6 7 12 14 Digits - Self Stick On 4D acrylic Letters (6)
Wigan Store Ltd£5.833.7★10 rev
PLEXICLICK 4x Number Plate Holder - Black - Frameless Number Plate Clips For Acrylic UK Number Plates - Universal Reg Plate Holder - Strong & Secure License Plate Holder - 100% Made In Germany
PLEXICLICK£10.514.5★610 rev
Newest
by launch date
Customise | Your Own Display Plates | Number Plate | Custom Any Text | Borders | Badges | Customise Your Own | Same Day
Generic£14.710 rev
Number Plate Sticky Pads 10 Strips Extra Strong Double Sided Sticky Pads for Car Number Plates Heavy Duty Adhesive Pads for Registration & License Plates Drill-Free Fixing Kit (3mm Thick)
ZISMA£3.48217 rev
Meena Supplies 10x Wholesale Gel Letters Digits for Number Plates 3D 4D 3M - E
Meena Supplies£4.560 rev
Meena Supplies 10x Wholesale Gel Letters Digits for Number Plates 3D 4D 3M - 0
Meena Supplies£4.560 rev
vsshe 4pcs Plate Holder for Cars Frameless Invisible Vehicle License Plate Frame Universal Number Plates Holders Firm and Stable for 110 mm Wide License Plates 3D Austria Not Applicable
vsshe£5.6854 rev
Trending
90-day click momentumMeena Supplies 10x Wholesale Gel Letters Digits for Number Plates 3D 4D 3M - 0
Meena Supplies£4.560.0★
Customise | Your Own Display Plates | Number Plate | Custom Any Text | Borders | Badges | Customise Your Own | Same Day
Generic£14.710.0★
Gallant Weight Plates - 5kg Standard 1 Inch Vinyl Weights Discs 20kg Set For Men Women - Weight Plate Set for Lifting Dumbbells Barbell Home Gym Fitness Training Equipment (Black 5kg x 4)
Gallant£20.394.6★
Tiger Tape UK Made Number Plate Sticky Pads. Automotive Grade Heavy Duty Extra Strong Double Sided Adhesive for Vehicle Number Plates Licence Plates Car Registration Mounting Tape 10 Strips
Tiger Tape£4.674.4★
Number Plate Sticky Pads 10 Strips Extra Strong Double Sided Sticky Pads for Car Number Plates Heavy Duty Adhesive Pads for Registration & License Plates Drill-Free Fixing Kit (3mm Thick)
ZISMA£3.484.0★
What buyers say about 4d number plates
What buyers praise and complain about, mined from review topics.What buyers love
“Good adhesion”
“Good quality and look good on car”
“Excellent size”
“They are reasonably strong for the primary purpose for car number plates”
“Good price”
“the description is accurate”
“Strong, durable and easy to install”
“Easy to use”
“Second time I have bought this so can confirm they do the job very well”
“installation was quick”
What buyers complain about
“Very poor adhesion”
“Bad Quality”
“Didn't fit”
“Only lasted 1 day”
“waste of money”
“Not strong enough”
“It looks nothing like the photo”
“Doesn't fit on my private reg”
“The pads themselves are about 1mm thick”
“No fit to do the job”
Top return reasons
Common questions
- Is 4d number plates profitable to sell on Amazon United Kingdom?
- The niche generates £5K/yr across 23 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Skip it (38/100).
- How competitive is the 4d number plates niche?
- 15 brands and 18 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in 4d number plates?
- Top complaints mined from reviews: Adhesion/Stickiness, Quality-Overall, Size-Overall. The return rate is 0.5%.
- When does demand for 4d number plates peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 4d number plates niche?
- Listings span £2.49–£20.39; the average listing price is £8.43 (sweet spot $15–$100). The average incumbent carries 573 reviews — the moat a new listing must climb.