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power steering fluid

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 19Growth 23Conversion 93Competition 12Returns 96Price range 24Avg price 33Brand share 6Review moat 74Quality gap 23

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great11.5%

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

Review moat

Good534.2

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay£9.93

avg listing price — sweet spot $15–$100

Price range

Bad£5.31–£18.02

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

Growth

Bad-4.2%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad£76K

£76K/yr · 66K searches

Competition

Bad85%

top-5 click share — a locked-up shelf

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, power steering fluid is a £76K/yr Amazon United Kingdom market (66K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 36/100.

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

power steering fluid market data

Units sold / yr
6K–8K
avg 750–1,000/product
Revenue / yr
£60K–£79K
units × avg price
Conversion rate
11.5%
Avg BSR
#20
Page quality
0%
Prime
90%
Sponsored
40%
Out of stock
0.0%
Avg brand age
90 months
Avg seller age
183 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

38

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

0%

  • Carlube56%
  • Comma27%
  • Castrol8%
  • Slick 504%
  • febi bilstein3%
  • TRIAX2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.2% search growth over the last 90 days.
2K1KPrime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.1×

Top power steering fluid 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%15%£11K30%£23K45%£34K60%£45K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about power steering fluid

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

What buyers love

Quality-Overall35%

“As described good quality item”

Advertised Vs Actual Product21%

“As described”

Value For Money15%

“Great value for money”

Heating6%

“it's performance under heat”

Lubrication6%

“Brilliant oil”

Efficiency4%

“Effective and Reassuring on Older Power Steering”

Pressure3%

“However this has a super helpful little pouring spout built into the bottle”

Noise Level1%

“Quiet, Effective and Reassuring on Older Power Steering”

What buyers complain about

Quality-Overall20%

“Review not worth mentioning as its all quality stuff”

Size-Overall20%

“Small”

Value For Money10%

“Little more expensive than some alternatives”

Rusts/Corrodes10%

“I have used a lot of this stuff recently due to corroded lines”

Pressure5%

“My car had developed a faint whine from the power steering pump, nothing dramatic”

Color5%

“looked darker than it should”

Top return reasons

Compatibility-Overall55%
Advertised Vs Actual Product16%
Functionality-Overall8%
Leak-Proof6%
Durability6%
Maintenance And Repair6%
Color3%

Common questions

Is power steering fluid profitable to sell on Amazon United Kingdom?
The niche generates £76K/yr across 10 tracked products. 90-day search growth is -4.2%. Flapen's verdict: Skip it (36/100).
How competitive is the power steering fluid niche?
6 brands and 38 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in power steering fluid?
Top complaints mined from reviews: Quality-Overall, Size-Overall, Value For Money. The return rate is 0.7%.
When does demand for power steering fluid peak?
Demand is steady year-round — the busiest month runs 1.1× the quietest.
What does it cost to enter the power steering fluid niche?
Listings span £5.31–£18.02; the average listing price is £9.93 (sweet spot $15–$100). The average incumbent carries 534 reviews — the moat a new listing must climb.