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54

grease cartridge

Worth a look

Shows low returns (0.2%), but a small market ($86K/yr) keeps it on the watch list.

Market size 22Growth 50Conversion 90Competition 43Returns 99Price range 81Avg price 95Brand share 32Review moat 79Quality gap 22

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Avg price

Incredible£24.34

avg listing price — sweet spot $15–$100

Conversion

Great10.7%

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

Price range

Great£2.57–£72.74

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

Review moat

Great410.17

avg incumbent reviews — the moat a new listing must climb

Growth

Good+20.5%

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

Competition

Okay59%

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

Brand share

Okay86%

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

Market size

Bad£86K

£86K/yr · 33K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United Kingdom niche tracking, grease cartridge is a £86K/yr Amazon United Kingdom market (33K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in May. Verdict: Worth a look — 54/100.

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

grease cartridge market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
£73K–£97K
units × avg price
Conversion rate
10.7%
Avg BSR
#63
Page quality
0%
Prime
67%
Sponsored
39%
Out of stock
3.9%
Avg brand age
80 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

49

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

10%

  • Carlube30%
  • Agri-Linc24%
  • Smith & Allan14%
  • HMT11%
  • Hilka7%
  • EXL4%
  • Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +20.5% search growth over the last 90 days.
900700Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 2.3×

Top grease cartridge search terms

  • grease cartridge24K/yr
  • grease gun cartridge5K/yr
  • grease tube3K/yr
All search terms

Top grease cartridge 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%10%£9K20%£17K30%£26K40%£35K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about grease cartridge

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

What buyers love

Value For Money34%

“Good price”

Lubrication24%

“The perfect cartridges recommended to go with the Grease gun”

Advertised Vs Actual Product14%

“As described”

Ease Of Use14%

“Easy to use”

Quality-Overall6%

“Good quality”

Efficiency4%

“Works well”

Thickness2%

“Nice and thick”

Strength2%

“Staying power”

What buyers complain about

Functionality-Overall50%

“Doesnt work out of the box”

Noise Level50%

“My car boot was making a noise when I opened it”

Top return reasons

Size-Overall69%
Leak-Proof8%
Defective Material/Parts6%
Advertised Vs Actual Product5%
Material Quality3%
Functionality-Overall3%
Quality-Overall3%
Compatibility-Overall3%
Connectivity-Overall3%
Maintenance And Repair1%

Common questions

Is grease cartridge profitable to sell on Amazon United Kingdom?
The niche generates £86K/yr across 18 tracked products. 90-day search growth is +20.5%. Flapen's verdict: Worth a look (54/100).
How competitive is the grease cartridge niche?
10 brands and 49 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in grease cartridge?
Top complaints mined from reviews: Functionality-Overall, Noise Level. The return rate is 0.2%.
When does demand for grease cartridge peak?
Demand peaks in May; the busiest month runs 2.3× the quietest.
What does it cost to enter the grease cartridge niche?
Listings span £2.57–£72.74; the average listing price is £24.34 (sweet spot $15–$100). The average incumbent carries 410 reviews — the moat a new listing must climb.