Is injector puller profitable to sell on Amazon United Kingdom?

The niche generates £115K/yr across 26 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -6.5%. Flapen's verdict: Worth a look (50/100).

How competitive is the injector puller niche?

15 brands and 18 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 81% of demand.

What do buyers complain about in injector puller?

Top complaints mined from reviews: Quality-Overall, Natural Resource Wastage, Functionality-Overall. The return rate is 5.6% — above our launch gate.

When does demand for injector puller peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the injector puller niche?

Listings span £11.55–£102.70; the average listing price is £47.69 (sweet spot $15–$100). The average incumbent carries 124 reviews — the moat a new listing must climb.

injector puller

Worth a look

Shows a thin review moat (124 avg reviews), but soft demand (-6.5% this quarter) keeps it on the watch list.

Review moat

Great123.5

avg incumbent reviews — the moat a new listing must climb

Avg price

Great£47.69

avg listing price — sweet spot $15–$100

Price range

Great£11.55–£102.70

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good48%

top-5 click share — leaders hold, buyers still browse

Conversion

Good4.2%

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

Brand share

Okay81%

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

Market size

Okay£115K

£115K/yr · 58K searches

Returns

Bad5.6%

return rate — above 5% kills the launch gate

Growth

Bad-6.5%

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

Signals High Returns

According to Flapen's Amazon United Kingdom niche tracking, injector puller is a £115K/yr Amazon United Kingdom market (58K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 50/100.

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

injector puller market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: £72K–£95K; units × avg price
Conversion rate: 4.2%
Avg BSR: #149
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 12.6%
Avg brand age: 35 months
Avg seller age: 218 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

48%

Top 20: 93%

Open market

17%

DAYUAN58%
Zoomtools9%
Tiardey8%
DASBET4%
INCENDIOS3%
MoEnergy3%
Open — no brand owns it (9 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 71 weeks — -6.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top injector puller search terms

injector puller29K/yr -13.2%2.8% conv.
injector removal tool13K/yr -2.8%2.7% conv.
diesel injector removal tool7K/yr +35.0%3.0% conv.
diesel injector puller5K/yr -20.2%2.2% conv.
injector puller kit diesel4K/yr -11.1%2.3% conv.

All search terms

Top injector puller 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

DAYUAN Diesel Injector Puller M8 M12 M14 Adaptors

DAYUAN£14.504.5★533 rev

DAYUAN 14 Pcs Injection Puller Tool CDI Injector Extractor Set Diesel Injector Remover Compatible with Bosch Delphi Deso Siemens

DAYUAN£39.914.5★707 rev

Tiardey Car Engine Injector Removal Puller Fuel Injector Compatible with 2011-2018 6.7L Powerstroke Diesel F250 F350 F450 F550

Tiardey£11.552.9★40 rev

DAYUAN 21pcs Professional Pneumatic Diesel Injector Puller Air Vibration Injector Removal Tool Kit Set

DAYUAN£79.084.3★79 rev

DAYUAN Engine Injector Removal Puller Kit Car Repair Garage Installer Tools for VW Audi Skoda

DAYUAN£29.974.0★57 rev

Newest

by launch date

PLAYOCCAR Diesel Injector Puller Extractor Tools Set Injector Removal Tool Kit for Ford EcoBlue 2.0 Diesel Equiv to 303-1706 (303-1706)

PLAYOCCAR£76.768 rev

6mo ago

Hocomay 15pcs Diesel Injector Puller Remover Tool Kit Injector Puller Extractor Set Compatible with Ford 2.0 EcoBlue Edge Kuga Tourneo

Hocomay£62.861 rev

8mo ago

Crozgan Diesel Injector Puller Extender Tool Set with Adaptors

Crozgan£13.731 rev

10mo ago

27PCS Pneumatic Injector Puller Set for Diesel 58 Bar Air Powered Injector Removal Tool Kit with 19 Adapters 3 Puller Hooks & 3×1/4 Connectors (US/UK/EU) Heavy-Duty Injector Extractor Kit

INCENDIOS£85.4918 rev

11mo ago

INCENDIOS 24PCS Pneumatic Diesel Injector Puller Set Air-Powered Injector Removal Tool Kit with 19 Adapters & 3×1/4 Connectors (US/UK/EU) Working Pressure 58 Bar Heavy-Duty Steel Construction

INCENDIOS£67.5318 rev

11mo ago

What buyers say about injector puller

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

What buyers love

Ease Of Use21%

“Did the job effortlessly”

Quality-Overall19%

“Very well made product”

Value For Money15%

“worth all the money”

Advertised Vs Actual Product14%

“as advertised”

Efficiency6%

“Worked perfectly and did the job”

Size-Overall6%

“Fitted the injector on discovery 4 very well”

Material Quality4%

“Seems to be made of decent material”

Functionality-Overall3%

“This worked great for me couple of taps with the slide hammer”

Ease Of Cleaning3%

“Cleanly”

Durability1%

“Sturdy and easy to use”

What buyers complain about

Quality-Overall14%

“So bit of a mixed review”

Natural Resource Wastage9%

“Waste”

Functionality-Overall9%

“Snapped in half. Not up to the job”

Instructions/User Manual/Troubleshooting9%

“This puller did not arrive with any instructions”

Compatibility-Overall9%

“no good for a mercedes”

Value For Money9%

“Waste of money”

Size-Overall5%

“This slide hammer is essentially a massive”

Weight Heavy5%

“This slide hammer is essentially a massive”

Adhesion/Stickiness5%

“were a bit sticky”

Jamming/Clogging5%

“The injector was REALLY stuck”

Top return reasons

Size-Overall32%

Compatibility-Overall21%

Functionality-Overall13%

Defective Material/Parts9%

Quality-Overall5%

Advertised Vs Actual Product4%

Product Condition4%

Durability2%

Leak-Proof1%

Instructions/User Manual/Troubleshooting1%

Common questions

Is injector puller profitable to sell on Amazon United Kingdom?: The niche generates £115K/yr across 26 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -6.5%. Flapen's verdict: Worth a look (50/100).
How competitive is the injector puller niche?: 15 brands and 18 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in injector puller?: Top complaints mined from reviews: Quality-Overall, Natural Resource Wastage, Functionality-Overall. The return rate is 5.6% — above our launch gate.
When does demand for injector puller peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the injector puller niche?: Listings span £11.55–£102.70; the average listing price is £47.69 (sweet spot $15–$100). The average incumbent carries 124 reviews — the moat a new listing must climb.