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4d Number Plates

a small market ($5K/yr) — 4d Number Plates doesn't clear our bar today.

Flapen Score

38
Skip it

Ranks 711 of 811 Automotive niches · −11 vs the category median of 49

Market size 1Growth 22Conversion 8Competition 35Returns 98Price range 30Avg price 23Brand share 41Review moat 73Quality gap 80
This niche Category average · 811 niches

Is 4d Number Plates profitable on Amazon?

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.

4d Number Plates: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -5.8% over the last 90 days and 0.6% of searches end in a purchase.

£5K

revenue / yr

Units sold / yr500
Search volume / yr-5.8%91K
Conversion rate0.6%
Avg price£8.43

Who owns the niche?

The top 5 brands hold 81% of demand, so 19% of the market is open.

19%

open market share

Brands · sellers15 · 18
Top-5 product click share64%
Open market19%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 23 products

Sponsored placement57%
New entrants (1y)4· 1 succeeded
Avg rating4.2★
Avg reviews573

Top 4d Number Plates products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

£0£187£374£561£7481101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)4 products missing review or click data not plotted

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%)

4d Number Plates demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume91KCVR0.6%Products23Brands15Top 5 Brands81%OOS Rate29.0%Rating4.2★Reviews573Avg BSR#120
2K2KHoliday '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top 4d Number Plates search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 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

What reviews say buyers love and hate about 4d Number Plates

What buyers mention most, as a share of all reviews.

What buyers love

79% of reviews
Adhesion/Stickiness20%

Good adhesion

Quality-Overall18%

Good quality and look good on car

Size-Overall8%

Excellent size

Strength7%

They are reasonably strong for the primary purpose for car number plates

Value For Money7%

Good price

What buyers complain about

76% of reviews
Adhesion/Stickiness31%

Very poor adhesion

Quality-Overall15%

Bad Quality

Size-Overall8%

Didn't fit

Durability6%

Only lasted 1 day

Value For Money5%

waste of money

4d Number Plates return rate & reasons

Why buyers send it back, as a share of all return requests.

0.5%

Return rate

44%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
36%
2Adhesion/Stickiness
13%
3Compatibility-Overall
11%
4Defective Material/Parts
5%
5Quality-Overall
5%

Common 4d Number Plates questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 4d Number Plates 38/100 on Amazon United Kingdom — Skip it. The niche generates £5K/yr across 23 tracked products. 1 of 4 products launched in the last 360 days are still selling. Search demand moved -5.8% over the last 90 days.
Search demand for 4d Number Plates on Amazon United Kingdom is steady year-round — the busiest month runs 1.4× the quietest.