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car visor extender sun blocker

Worth a look

Shows beatable incumbent ratings (4.1★), but soft demand (-25.8% this quarter) keeps it on the watch list.

Market size 62Growth 12Conversion 34Competition 54Returns 38Price range 82Avg price 85Brand share 35Review moat 65Quality gap 86

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Avg price

Great$19.17

avg listing price — sweet spot $15–$100

Price range

Great$9.66–$41.31

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

Review moat

Good904.5

avg incumbent reviews — the moat a new listing must climb

Market size

Good$540K

$540K/yr · 1.1M searches

Competition

Good52%

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

Returns

Okay4.0%

return rate — above 5% kills the launch gate

Brand share

Okay84%

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

Conversion

Okay2.7%

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

Growth

Bad-25.8%

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

According to Flapen's Amazon United States niche tracking, car visor extender sun blocker is a $540K/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Mar. Verdict: Worth a look — 50/100.

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

car visor extender sun blocker market data

Units sold / yr
40K–50K
avg 1,250–1,500/product
Revenue / yr
$767K–$959K
units × avg price
Conversion rate
2.7%
Avg BSR
#70
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
16.2%
Avg brand age
32 months
Avg seller age
174 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

18

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

52%

Top 20: 96%

Open market

12%

  • Veharvim43%
  • JOYTUTUS22%
  • NAZZO9%
  • CHRYMUM5%
  • Autiora5%
  • WANPOOL4%
  • Open — no brand owns it (7 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -25.8% search growth over the last 90 days.
35K25KSpike '24Black Friday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar · busiest ÷ quietest = 2.5×

Top car visor extender sun blocker search terms

  • sun visor extender for car265K/yr
  • car visor extender sun blocker194K/yr
  • visor extender attachment for car visor100K/yr
  • sun visor extender87K/yr
  • car sun visor extender64K/yr
  • sunvisor extender for cars55K/yr
  • car visor extender57K/yr
  • visor extender49K/yr
  • viseras para carros30K/yr
  • sun visor replacement34K/yr
All search terms

Top car visor extender sun blocker 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%5%$27K10%$54K15%$81K20%$108K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about car visor extender sun blocker

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

What buyers love

Sun Shade/Wind Shield14%

“Best sun shade”

Quality-Overall13%

“quality is solid”

Assembly/Installation11%

“Not hard to install”

Advertised Vs Actual Product10%

“Works as it should”

Efficiency9%

“It does it's job”

Size-Overall8%

“the fit is secure”

Ease Of Use6%

“Easy to use”

Value For Money5%

“Good price”

Reflectiveness2%

“She said its very reflective”

Functionality-Overall2%

“Works well”

What buyers complain about

Sun Protection20%

“Does not block much sun”

Size-Overall10%

“didn't fit”

Quality-Overall7%

“Very cheap quality”

Durability4%

“Broke same day”

Functionality-Overall4%

“It just did not work as described”

Strength4%

“Not strong”

Strap/String Quality3%

“Weak straps”

Color3%

“Not as dark as shown”

Ease Of Use3%

“can be difficult to use”

Value For Money2%

“why so expensive”

Top return reasons

Size-Overall38%
Sun Protection11%
Windshield Issues10%
Functionality-Overall6%
Compatibility-Overall5%
Advertised Vs Actual Product5%
Assembly/Installation2%
Defective Material/Parts2%
Width2%
Add-Ons/Attachments2%

Common questions

Is car visor extender sun blocker profitable to sell on Amazon United States?
The niche generates $540K/yr across 24 tracked products. 7 of 12 products launched in the last 360 days are still selling. 90-day search growth is -25.8%. Flapen's verdict: Worth a look (50/100).
How competitive is the car visor extender sun blocker niche?
13 brands and 18 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in car visor extender sun blocker?
Top complaints mined from reviews: Sun Protection, Size-Overall, Quality-Overall. The return rate is 4.0%.
When does demand for car visor extender sun blocker peak?
Demand peaks in Mar; the busiest month runs 2.5× the quietest.
What does it cost to enter the car visor extender sun blocker niche?
Listings span $9.66–$41.31; the average listing price is $19.17 (sweet spot $15–$100). The average incumbent carries 905 reviews — the moat a new listing must climb.