Is penetrating oil profitable to sell on Amazon United Kingdom?

The niche generates £146K/yr across 9 tracked products. 90-day search growth is +1.7%. Flapen's verdict: Skip it (36/100).

How competitive is the penetrating oil niche?

5 brands and 49 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in penetrating oil?

Top complaints mined from reviews: Rusts/Corrodes, Spray/Flow, Value For Money. The return rate is 0.1%.

What does it cost to enter the penetrating oil niche?

Listings span £2.68–£16.33; the average listing price is £8.22 (sweet spot $15–$100). The average incumbent carries 1,823 reviews — the moat a new listing must climb.

penetrating oil

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible12.7%

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

Review moat

Okay1,822.89

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£146K

£146K/yr · 139K searches

Growth

Okay+1.7%

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

Avg price

Bad£8.22

avg listing price — sweet spot $15–$100

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad84%

top-5 click share — a locked-up shelf

Price range

Bad£2.68–£16.33

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, penetrating oil is a £146K/yr Amazon United Kingdom market (139K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 36/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

penetrating oil market data

Units sold / yr: 15K–20K; avg 1,000–1,250/product
Revenue / yr: £123K–£164K; units × avg price
Conversion rate: 12.7%
Avg BSR: #39
Page quality: 0%
Prime: 89%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 67 months
Avg seller age: 175 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

Rocket TT33%
WD-40 Specialist30%
Plusgas25%
Blaster9%
GT854%

Demand

Weekly Amazon search volume, last 49 weeks — +1.7% search growth over the last 90 days.

Open Trend

Top penetrating oil search terms

penetrating oil33K/yr -1.5%10.4% conv.
penetrating oil spray15K/yr -8.6%11.5% conv.
wd40 penetrant spray11K/yr +2.9%17.5% conv.
pb blaster12K/yr -6.2%8.1% conv.
plus gas penetrating oil8K/yr +6.4%12.2% conv.
plus gas7K/yr +13.6%11.1% conv.
plusgas6K/yr +32.0%14.1% conv.
rocket tt5K/yr +4.3%9.4% conv.
penetrating spray6K/yr +3.9%10.1% conv.
plusgas penetrating oil4K/yr +31.5%16.5% conv.

All search terms

Top penetrating oil 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 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Rocket TT Super Tube Lubricant Spray 450ml | Rust Remover & Anti-Corrosion Maintenance Spray | Penetrating Oil for Seized Bolts Tools Bikes & Garden Equipment | Water-Resistant Protective Coating

Rocket TT£4.044.7★1,287 rev

WD-40 Specialist Penetrant Spray 400ml Rust Penetrating Oil Spray for Loosening Rusted Nuts & Bolts Hinges Locks and Gears Rust Prevention Smart Straw Included

WD-40 Specialist£6.674.8★1,181 rev

Plus gas English Abrasives 802-10 Plusgas Aerosol 400ml

Plusgas£10.474.8★1,059 rev

Blaster 16-PB Penetrating Catalyst 16-BPDS | Nut & Bolt Buster | Breaks Loose Faster | Breaks Free Rusted or Frozen Parts 11oz

Blaster£16.334.5★170 rev

WD-40 Specialist Fast Release Penetrant Spray 250ml Rust Penetrating Oil Spray for Loosening Rusted Nuts & Bolts Hinges Locks and Gears Rust Prevention Smart Straw Included

WD-40 Specialist£5.624.7★1,346 rev

Newest

by launch date

Rocket TT Super Tube Lubricant Spray 450ml | Rust Remover & Anti-Corrosion Maintenance Spray | Penetrating Oil for Seized Bolts Tools Bikes & Garden Equipment | Water-Resistant Protective Coating

Rocket TT£4.041,287 rev

3y ago

Rocket TT Super Tube Lubricant Rust Remover & Anti-Corrosion Maintenance Spray Penetrating Oil 600 ml - for Seized Bolts Tools Bikes & Garden Equipment Water-Resistant Protective Coating

Rocket TT£8.77101 rev

3y ago

Blaster 16-PB Penetrating Catalyst 16-BPDS | Nut & Bolt Buster | Breaks Loose Faster | Breaks Free Rusted or Frozen Parts 11oz

Blaster£16.33170 rev

5y ago

WD-40 Specialist Fast Release Penetrant Spray 250ml Rust Penetrating Oil Spray for Loosening Rusted Nuts & Bolts Hinges Locks and Gears Rust Prevention Smart Straw Included

WD-40 Specialist£5.621,346 rev

12y ago

WD-40 Specialist Penetrant Spray 400ml Rust Penetrating Oil Spray for Loosening Rusted Nuts & Bolts Hinges Locks and Gears Rust Prevention Smart Straw Included

WD-40 Specialist£6.671,181 rev

14y ago

What buyers say about penetrating oil

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

What buyers love

Quality-Overall19%

“Excellent, far more effective than many other better known products”

Value For Money19%

“Excellent value for money”

Lubrication10%

“Good lubricant”

Advertised Vs Actual Product9%

“As described”

Ease Of Use9%

“handy”

Spray/Flow8%

“easy to use with a good spray”

Efficiency7%

“Does the job”

Rusts/Corrodes4%

“WD40 does hold back rust well”

Strength3%

“they were rock solid”

Durability2%

“last a long time”

What buyers complain about

Rusts/Corrodes16%

“kpt in shed ws discovered really bad deep rust after picked up fm elec cord repair”

Spray/Flow15%

“Spray does not work”

Value For Money7%

“Its expensive”

Functionality-Overall7%

“Doesnt work”

Quality-Overall5%

“Cheap than other brands”

Noise Level5%

“the noise of aluminium against aluminium is like finger nails on a blackboard. remember that”

Advertised Vs Actual Product5%

“A little misleading”

Size-Overall4%

“a bit long”

Lubrication3%

“crags you cant normally oil”

Thickness3%

“thicker and clingier”

Top return reasons

Spray/Flow27%

Functionality-Overall18%

Value For Money15%

Leak-Proof12%

Compatibility-Overall7%

Size-Overall5%

Defective Material/Parts4%

Certifications2%

Rusts/Corrodes2%

Pressure2%

Common questions

Is penetrating oil profitable to sell on Amazon United Kingdom?: The niche generates £146K/yr across 9 tracked products. 90-day search growth is +1.7%. Flapen's verdict: Skip it (36/100).
How competitive is the penetrating oil niche?: 5 brands and 49 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in penetrating oil?: Top complaints mined from reviews: Rusts/Corrodes, Spray/Flow, Value For Money. The return rate is 0.1%.
What does it cost to enter the penetrating oil niche?: Listings span £2.68–£16.33; the average listing price is £8.22 (sweet spot $15–$100). The average incumbent carries 1,823 reviews — the moat a new listing must climb.