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47

power steering fluid

Skip it

Soft demand (-11.0% this quarter) — this niche doesn't clear our bar today.

Market size 60Growth 19Conversion 82Competition 32Returns 87Price range 44Avg price 48Brand share 37Review moat 58Quality gap 19

Returns

Great1.4%

return rate — above 5% kills the launch gate

Conversion

Great8.8%

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

Market size

Good$516K

$516K/yr · 502K searches

Review moat

Good1,172.73

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$11.74

avg listing price — sweet spot $15–$100

Price range

Okay$5.19–$22.82

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

Brand share

Okay83%

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

Competition

Okay66%

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

Growth

Bad-11.0%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, power steering fluid is a $516K/yr Amazon United States market (502K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 47/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

power steering fluid market data

Units sold / yr
50K–60K
avg 2,000–2,500/product
Revenue / yr
$587K–$704K
units × avg price
Conversion rate
8.8%
Avg BSR
#14
Page quality
0%
Prime
100%
Sponsored
67%
Out of stock
2.3%
Avg brand age
94 months
Avg seller age
152 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

96

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

10%

  • Valvoline37%
  • Prestone16%
  • Lubegard13%
  • Johnsen's9%
  • Bar's Leaks7%
  • ACDelco7%
  • Open — no brand owns it (3 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.0% search growth over the last 90 days.
10K6KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top power steering fluid search terms

  • power steering fluid429K/yr
  • power steering fluids10K/yr
  • prestone power steering fluid12K/yr
  • gm power steering fluid9K/yr
  • ac delco power steering fluid8K/yr
  • steering fluid9K/yr
  • synthetic power steering fluid6K/yr
  • steering wheel fluid5K/yr
  • power steering fluid gallon4K/yr
  • power steering fluid 1 gallon4K/yr
All search terms

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%10%$52K20%$103K30%$155K40%$207K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 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-Overall26%

“So far, seems solid and reliable”

Value For Money20%

“Great value”

Advertised Vs Actual Product15%

“As described”

Efficiency12%

“Works good on my 2002 civic”

Leak-Proof6%

“No leaks so far”

Size-Overall3%

“Perfect fit”

Motor Power2%

“It will make your car run like new feel more power”

Maintenance And Repair2%

“cost-effective fix without requiring expensive mechanical repairs”

Lubrication2%

“Great product and takes the guesswork out of which fluid to use”

Thickness1%

“It was a nice blend of thickness to add to my power steering reservoir”

What buyers complain about

Leak-Proof30%

“Product arrived showing leakage on bottom of shipping box”

Noise Level13%

“Was getting a buzzing vibration. when I made a turn”

Functionality-Overall7%

“Didn't work”

Quality-Overall6%

“Japanese quality for Japanese cars* Expensive”

Compatibility-Overall4%

“Amazon does not correctly show compatibility for this product”

Value For Money4%

“Complete waste of money”

Material Quality2%

“Not synthetic”

Advertised Vs Actual Product2%

“I am giving this product a lower rating because it was not the gallon shown in the ad”

Wheel Quality2%

“my wheel starting to bind up in spots”

Lubrication1%

“I was replacing the reservoir since the power steering fluid was all gummy”

Top return reasons

Compatibility-Overall44%
Value For Money15%
Leak-Proof12%
Functionality-Overall10%
Advertised Vs Actual Product6%
Size-Overall3%
Maintenance And Repair3%
Defective Material/Parts3%
Material Quality1%
Color1%

Common questions

Is power steering fluid profitable to sell on Amazon United States?
The niche generates $516K/yr across 15 tracked products. 90-day search growth is -11.0%. Flapen's verdict: Skip it (47/100).
How competitive is the power steering fluid niche?
9 brands and 96 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in power steering fluid?
Top complaints mined from reviews: Leak-Proof, Noise Level, Functionality-Overall. The return rate is 1.4%.
When does demand for power steering fluid peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the power steering fluid niche?
Listings span $5.19–$22.82; the average listing price is $11.74 (sweet spot $15–$100). The average incumbent carries 1,173 reviews — the moat a new listing must climb.