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50

diesel heater exhaust pipe

Worth a look

Shows searches that convert (13.4% search→purchase), but soft demand (-78.0% this quarter) keeps it on the watch list.

Market size 19Growth 0Conversion 96Competition 76Returns 90Price range 23Avg price 32Brand share 75Review moat 91Quality gap 23

Conversion

Incredible13.4%

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

Review moat

Great182.69

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Competition

Great39%

top-5 click share — an open shelf

Brand share

Good60%

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

Avg price

Okay£9.79

avg listing price — sweet spot $15–$100

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Price range

Bad£5.79–£17.74

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

Market size

Bad£75K

£75K/yr · 57K searches

Growth

Bad-78.0%

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

According to Flapen's Amazon United Kingdom niche tracking, diesel heater exhaust pipe is a £75K/yr Amazon United Kingdom market (57K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Worth a look — 50/100.

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

diesel heater exhaust pipe market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
£39K–£49K
units × avg price
Conversion rate
13.4%
Avg BSR
#69
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
13.7%
Avg brand age
19 months
Avg seller age
295 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

19 rising

Sellers

23

Top-5 brand share

60%

Top 20: 100%

Top-5 click share

39%

Top 20: 88%

Open market

33%

  • URAQT19%
  • QISF13%
  • NEUSID12%
  • SSJkeji9%
  • MaxEarn8%
  • CEOTIS6%

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -78.0% search growth over the last 90 days.
4K3KSpike '25Black Friday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 8.3×

Top diesel heater exhaust pipe search terms

  • diesel heater exhaust35K/yr
  • diesel heater exhaust pipe18K/yr
  • diesel heater exhaust extension4K/yr
All search terms

Top diesel heater exhaust pipe 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%3%£2K6%£5K9%£7K12%£9K1101001K10K 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 diesel heater exhaust pipe

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

What buyers love

Quality-Overall30%

“Good quality”

Value For Money28%

“Good value”

Size-Overall11%

“Easy fit”

Advertised Vs Actual Product6%

“As it says on the package”

Fuel Efficiency3%

“Ideal for running exhaust from front of van to rear”

Noise Level3%

“Whilst noise isnt a big issue in my setup”

Strength2%

“well-made — not flimsy or thin like some cheaper options”

Durability2%

“so far has lasted well”

Assembly/Installation2%

“has enough give to make installation straightforward”

Design-Overall1%

“Well finished and sturdy”

What buyers complain about

Noise Level17%

“The difference in noise is absolutely massive”

Strength17%

“Flimsy”

Thickness9%

“The gaskets are pretty thin”

Size-Overall8%

“Quality is okay bit the fit is poor”

Value For Money6%

“Must have been cheap enough because I bought it”

Rusts/Corrodes6%

“while others started to rust pretty quickly”

Quality-Overall4%

“Quality is okay bit the fit is poor”

Assembly/Installation4%

“poor of the packet installation is an issue”

Top return reasons

Size-Overall48%
Compatibility-Overall14%
Defective Material/Parts7%
Thin7%
Strength5%
Quality-Overall5%
Flexibility2%
Heating2%
Functionality-Overall2%
Value For Money2%

Common questions

Is diesel heater exhaust pipe profitable to sell on Amazon United Kingdom?
The niche generates £75K/yr across 29 tracked products. 0 of 12 products launched in the last 360 days are still selling. 90-day search growth is -78.0%. Flapen's verdict: Worth a look (50/100).
How competitive is the diesel heater exhaust pipe niche?
19 brands and 23 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in diesel heater exhaust pipe?
Top complaints mined from reviews: Noise Level, Strength, Thickness. The return rate is 1.3%.
When does demand for diesel heater exhaust pipe peak?
Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 8.3× the quietest.
What does it cost to enter the diesel heater exhaust pipe niche?
Listings span £5.79–£17.74; the average listing price is £9.79 (sweet spot $15–$100). The average incumbent carries 183 reviews — the moat a new listing must climb.