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fuel filter

Worth a look

Shows a fragmented shelf (top 5 take 21% of clicks), but soft demand (-12.0% this quarter) keeps it on the watch list.

Market size 23Growth 19Conversion 47Competition 94Returns 64Price range 69Avg price 75Brand share 27Review moat 83Quality gap 45

Competition

Great21%

top-5 click share — an open shelf

Review moat

Great344.98

avg incumbent reviews — the moat a new listing must climb

Avg price

Great£15.15

avg listing price — sweet spot $15–$100

Price range

Good£4.45–£39.00

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Good2.5%

return rate — above 5% kills the launch gate

Conversion

Okay3.8%

search→purchase rate — share of searches ending in a sale

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay89%

top-5 brand share — brands hold most of the demand

Market size

Bad£91K

£91K/yr · 160K searches

Growth

Bad-12.0%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, fuel filter is a £91K/yr Amazon United Kingdom market (160K searches/yr). The top 5 brands hold 89% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

fuel filter market data

Units sold / yr
6K–8K
avg 0–100/product
Revenue / yr
£91K–£121K
units × avg price
Conversion rate
3.8%
Avg BSR
#236
Page quality
0%
Prime
99%
Sponsored
50%
Out of stock
0.1%
Avg brand age
53 months
Avg seller age
183 days

Competition & brand share

Clicks spread well past the top 5 (21% combined) — an open shelf where new products get seen.

Brands

16 falling

Sellers

91

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

21%

Top 20: 50%

Open market

9%

  • Mann Filter34%
  • Bosch32%
  • febi bilstein11%
  • Blue Print8%
  • Tek Automotive4%
  • HouYeen2%
  • Open — no brand owns it (10 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.0% search growth over the last 90 days.
4K3KHoliday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top fuel filter search terms

  • fuel filter111K/yr
  • fuel filter for my car20K/yr
  • diesel filter11K/yr
  • diesel fuel filter5K/yr
  • car fuel filters6K/yr
  • car fuel filter2K/yr
  • mann fuel filter3K/yr
  • fuel filter car2K/yr
All search terms

Top fuel filter 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.

0%2%£2K4%£4K6%£5K8%£7K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about fuel filter

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall26%

“Excellent product”

Size-Overall26%

“Excellent fit”

Filtration12%

“Quality filter at a great price”

Value For Money12%

“not expensive either”

Advertised Vs Actual Product10%

“As described”

Fuel Efficiency3%

“good quality fuel filter”

Ease Of Use3%

“Easy replacement”

Assembly/Installation1%

“Installation was straightforward”

Ease Of Cleaning1%

“Clean fuel”

Flexibility1%

“Versatile, easy to fit, and looks great under the bonnet”

What buyers complain about

Size-Overall20%

“Doesn't fit my car”

Compatibility-Overall19%

“Wrong filter for my Van - listed as compatible”

Quality-Overall18%

“Look and feel very cheap wouldn't risk in engine bay so chucked”

Advertised Vs Actual Product14%

“Different filters than shown”

Filtration8%

“the fuel filter housing is pretty much disposable garbage didnt get any new seals for shaft that runs through the middle to stop it leaking out of the drain hole”

Leak-Proof4%

“It bent and started leaking fuel”

Motor Issues1%

“.no power over 60 mph”

Value For Money1%

“which is more expensive”

Fuel Efficiency1%

“Arrow on one of mine was the wrong way round too which caused fuel shortage until I realised what was wrong”

Pressure1%

“so not suitable for fuel injection or any pressure”

Top return reasons

Size-Overall39%
Compatibility-Overall33%
Filtration9%
Advertised Vs Actual Product6%
Defective Material/Parts5%
Quality-Overall1%
Leak-Proof1%
Sensor1%
Socket/Port/Plug1%
Maintenance And Repair1%

Common questions

Is fuel filter profitable to sell on Amazon United Kingdom?
The niche generates £91K/yr across 123 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Worth a look (50/100).
How competitive is the fuel filter niche?
16 brands and 91 sellers compete. The top 5 products take 21% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in fuel filter?
Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Quality-Overall. The return rate is 2.5%.
When does demand for fuel filter peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the fuel filter niche?
Listings span £4.45–£39.00; the average listing price is £15.15 (sweet spot $15–$100). The average incumbent carries 345 reviews — the moat a new listing must climb.